feat(vanilla): add testing infrastructure and tests (NK-wjnczv)

1 files changed, 1875 insertions, 0 deletions

diff --git a/vanilla/node_modules/@vitest/expect/dist/index.js b/vanilla/node_modules/@vitest/expect/dist/index.js
new file mode 100644
index 0000000..ec7e5f9
--- /dev/null
+++ b/vanilla/node_modules/@vitest/expect/dist/index.js
@@ -0,0 +1,1875 @@
+import { printDiffOrStringify, diff } from '@vitest/utils/diff';
+import { stringify } from '@vitest/utils/display';
+import { getType, isObject, noop, assertTypes } from '@vitest/utils/helpers';
+import c from 'tinyrainbow';
+import { isMockFunction } from '@vitest/spy';
+import { processError } from '@vitest/utils/error';
+import { use, util } from 'chai';
+import * as chai from 'chai';
+export { chai };
+
+const MATCHERS_OBJECT = Symbol.for("matchers-object");
+const JEST_MATCHERS_OBJECT = Symbol.for("$$jest-matchers-object");
+const GLOBAL_EXPECT = Symbol.for("expect-global");
+const ASYMMETRIC_MATCHERS_OBJECT = Symbol.for("asymmetric-matchers-object");
+
+// selectively ported from https://github.com/jest-community/jest-extended
+const customMatchers = {
+	toSatisfy(actual, expected, message) {
+		const { printReceived, printExpected, matcherHint } = this.utils;
+		const pass = expected(actual);
+		return {
+			pass,
+			message: () => pass ? `\
+${matcherHint(".not.toSatisfy", "received", "")}
+
+Expected value to not satisfy:
+${message || printExpected(expected)}
+Received:
+${printReceived(actual)}` : `\
+${matcherHint(".toSatisfy", "received", "")}
+
+Expected value to satisfy:
+${message || printExpected(expected)}
+
+Received:
+${printReceived(actual)}`
+		};
+	},
+	toBeOneOf(actual, expected) {
+		const { equals, customTesters } = this;
+		const { printReceived, printExpected, matcherHint } = this.utils;
+		let pass;
+		if (Array.isArray(expected)) {
+			pass = expected.length === 0 || expected.some((item) => equals(item, actual, customTesters));
+		} else if (expected instanceof Set) {
+			pass = expected.size === 0 || expected.has(actual) || [...expected].some((item) => equals(item, actual, customTesters));
+		} else {
+			throw new TypeError(`You must provide an array or set to ${matcherHint(".toBeOneOf")}, not '${typeof expected}'.`);
+		}
+		return {
+			pass,
+			message: () => pass ? `\
+${matcherHint(".not.toBeOneOf", "received", "")}
+
+Expected value to not be one of:
+${printExpected(expected)}
+Received:
+${printReceived(actual)}` : `\
+${matcherHint(".toBeOneOf", "received", "")}
+
+Expected value to be one of:
+${printExpected(expected)}
+
+Received:
+${printReceived(actual)}`
+		};
+	}
+};
+
+const EXPECTED_COLOR = c.green;
+const RECEIVED_COLOR = c.red;
+const INVERTED_COLOR = c.inverse;
+const BOLD_WEIGHT = c.bold;
+const DIM_COLOR = c.dim;
+function matcherHint(matcherName, received = "received", expected = "expected", options = {}) {
+	const { comment = "", isDirectExpectCall = false, isNot = false, promise = "", secondArgument = "", expectedColor = EXPECTED_COLOR, receivedColor = RECEIVED_COLOR, secondArgumentColor = EXPECTED_COLOR } = options;
+	let hint = "";
+	let dimString = "expect";
+	if (!isDirectExpectCall && received !== "") {
+		hint += DIM_COLOR(`${dimString}(`) + receivedColor(received);
+		dimString = ")";
+	}
+	if (promise !== "") {
+		hint += DIM_COLOR(`${dimString}.`) + promise;
+		dimString = "";
+	}
+	if (isNot) {
+		hint += `${DIM_COLOR(`${dimString}.`)}not`;
+		dimString = "";
+	}
+	if (matcherName.includes(".")) {
+		// Old format: for backward compatibility,
+		// especially without promise or isNot options
+		dimString += matcherName;
+	} else {
+		// New format: omit period from matcherName arg
+		hint += DIM_COLOR(`${dimString}.`) + matcherName;
+		dimString = "";
+	}
+	if (expected === "") {
+		dimString += "()";
+	} else {
+		hint += DIM_COLOR(`${dimString}(`) + expectedColor(expected);
+		if (secondArgument) {
+			hint += DIM_COLOR(", ") + secondArgumentColor(secondArgument);
+		}
+		dimString = ")";
+	}
+	if (comment !== "") {
+		dimString += ` // ${comment}`;
+	}
+	if (dimString !== "") {
+		hint += DIM_COLOR(dimString);
+	}
+	return hint;
+}
+const SPACE_SYMBOL = "·";
+// Instead of inverse highlight which now implies a change,
+// replace common spaces with middle dot at the end of any line.
+function replaceTrailingSpaces(text) {
+	return text.replace(/\s+$/gm, (spaces) => SPACE_SYMBOL.repeat(spaces.length));
+}
+function printReceived(object) {
+	return RECEIVED_COLOR(replaceTrailingSpaces(stringify(object)));
+}
+function printExpected(value) {
+	return EXPECTED_COLOR(replaceTrailingSpaces(stringify(value)));
+}
+function getMatcherUtils() {
+	return {
+		EXPECTED_COLOR,
+		RECEIVED_COLOR,
+		INVERTED_COLOR,
+		BOLD_WEIGHT,
+		DIM_COLOR,
+		diff,
+		matcherHint,
+		printReceived,
+		printExpected,
+		printDiffOrStringify,
+		printWithType
+	};
+}
+function printWithType(name, value, print) {
+	const type = getType(value);
+	const hasType = type !== "null" && type !== "undefined" ? `${name} has type:  ${type}\n` : "";
+	const hasValue = `${name} has value: ${print(value)}`;
+	return hasType + hasValue;
+}
+function addCustomEqualityTesters(newTesters) {
+	if (!Array.isArray(newTesters)) {
+		throw new TypeError(`expect.customEqualityTesters: Must be set to an array of Testers. Was given "${getType(newTesters)}"`);
+	}
+	globalThis[JEST_MATCHERS_OBJECT].customEqualityTesters.push(...newTesters);
+}
+function getCustomEqualityTesters() {
+	return globalThis[JEST_MATCHERS_OBJECT].customEqualityTesters;
+}
+
+// Extracted out of jasmine 2.5.2
+function equals(a, b, customTesters, strictCheck) {
+	customTesters = customTesters || [];
+	return eq(a, b, [], [], customTesters, strictCheck ? hasKey : hasDefinedKey);
+}
+const functionToString = Function.prototype.toString;
+function isAsymmetric(obj) {
+	return !!obj && typeof obj === "object" && "asymmetricMatch" in obj && isA("Function", obj.asymmetricMatch);
+}
+function hasAsymmetric(obj, seen = new Set()) {
+	if (seen.has(obj)) {
+		return false;
+	}
+	seen.add(obj);
+	if (isAsymmetric(obj)) {
+		return true;
+	}
+	if (Array.isArray(obj)) {
+		return obj.some((i) => hasAsymmetric(i, seen));
+	}
+	if (obj instanceof Set) {
+		return Array.from(obj).some((i) => hasAsymmetric(i, seen));
+	}
+	if (isObject(obj)) {
+		return Object.values(obj).some((v) => hasAsymmetric(v, seen));
+	}
+	return false;
+}
+function asymmetricMatch(a, b, customTesters) {
+	const asymmetricA = isAsymmetric(a);
+	const asymmetricB = isAsymmetric(b);
+	if (asymmetricA && asymmetricB) {
+		return undefined;
+	}
+	if (asymmetricA) {
+		return a.asymmetricMatch(b, customTesters);
+	}
+	if (asymmetricB) {
+		return b.asymmetricMatch(a, customTesters);
+	}
+}
+// Equality function lovingly adapted from isEqual in
+//   [Underscore](http://underscorejs.org)
+function eq(a, b, aStack, bStack, customTesters, hasKey) {
+	let result = true;
+	const asymmetricResult = asymmetricMatch(a, b, customTesters);
+	if (asymmetricResult !== undefined) {
+		return asymmetricResult;
+	}
+	const testerContext = { equals };
+	for (let i = 0; i < customTesters.length; i++) {
+		const customTesterResult = customTesters[i].call(testerContext, a, b, customTesters);
+		if (customTesterResult !== undefined) {
+			return customTesterResult;
+		}
+	}
+	if (typeof URL === "function" && a instanceof URL && b instanceof URL) {
+		return a.href === b.href;
+	}
+	if (Object.is(a, b)) {
+		return true;
+	}
+	// A strict comparison is necessary because `null == undefined`.
+	if (a === null || b === null) {
+		return a === b;
+	}
+	const className = Object.prototype.toString.call(a);
+	if (className !== Object.prototype.toString.call(b)) {
+		return false;
+	}
+	switch (className) {
+		case "[object Boolean]":
+		case "[object String]":
+		case "[object Number]": if (typeof a !== typeof b) {
+			// One is a primitive, one a `new Primitive()`
+			return false;
+		} else if (typeof a !== "object" && typeof b !== "object") {
+			// both are proper primitives
+			return Object.is(a, b);
+		} else {
+			// both are `new Primitive()`s
+			return Object.is(a.valueOf(), b.valueOf());
+		}
+		case "[object Date]": {
+			const numA = +a;
+			const numB = +b;
+			// Coerce dates to numeric primitive values. Dates are compared by their
+			// millisecond representations. Note that invalid dates with millisecond representations
+			// of `NaN` are equivalent.
+			return numA === numB || Number.isNaN(numA) && Number.isNaN(numB);
+		}
+		case "[object RegExp]": return a.source === b.source && a.flags === b.flags;
+		case "[object Temporal.Instant]":
+		case "[object Temporal.ZonedDateTime]":
+		case "[object Temporal.PlainDateTime]":
+		case "[object Temporal.PlainDate]":
+		case "[object Temporal.PlainTime]":
+		case "[object Temporal.PlainYearMonth]":
+		case "[object Temporal.PlainMonthDay]": return a.equals(b);
+		case "[object Temporal.Duration]": return a.toString() === b.toString();
+	}
+	if (typeof a !== "object" || typeof b !== "object") {
+		return false;
+	}
+	// Use DOM3 method isEqualNode (IE>=9)
+	if (isDomNode(a) && isDomNode(b)) {
+		return a.isEqualNode(b);
+	}
+	// Used to detect circular references.
+	let length = aStack.length;
+	while (length--) {
+		// Linear search. Performance is inversely proportional to the number of
+		// unique nested structures.
+		// circular references at same depth are equal
+		// circular reference is not equal to non-circular one
+		if (aStack[length] === a) {
+			return bStack[length] === b;
+		} else if (bStack[length] === b) {
+			return false;
+		}
+	}
+	// Add the first object to the stack of traversed objects.
+	aStack.push(a);
+	bStack.push(b);
+	// Recursively compare objects and arrays.
+	// Compare array lengths to determine if a deep comparison is necessary.
+	if (className === "[object Array]" && a.length !== b.length) {
+		return false;
+	}
+	if (a instanceof Error && b instanceof Error) {
+		try {
+			return isErrorEqual(a, b, aStack, bStack, customTesters, hasKey);
+		} finally {
+			aStack.pop();
+			bStack.pop();
+		}
+	}
+	// Deep compare objects.
+	const aKeys = keys(a, hasKey);
+	let key;
+	let size = aKeys.length;
+	// Ensure that both objects contain the same number of properties before comparing deep equality.
+	if (keys(b, hasKey).length !== size) {
+		return false;
+	}
+	while (size--) {
+		key = aKeys[size];
+		// Deep compare each member
+		result = hasKey(b, key) && eq(a[key], b[key], aStack, bStack, customTesters, hasKey);
+		if (!result) {
+			return false;
+		}
+	}
+	// Remove the first object from the stack of traversed objects.
+	aStack.pop();
+	bStack.pop();
+	return result;
+}
+function isErrorEqual(a, b, aStack, bStack, customTesters, hasKey) {
+	// https://nodejs.org/docs/latest-v22.x/api/assert.html#comparison-details
+	// - [[Prototype]] of objects are compared using the === operator.
+	// - Only enumerable "own" properties are considered.
+	// - Error names, messages, causes, and errors are always compared, even if these are not enumerable properties. errors is also compared.
+	let result = Object.getPrototypeOf(a) === Object.getPrototypeOf(b) && a.name === b.name && a.message === b.message;
+	// check Error.cause asymmetrically
+	if (typeof b.cause !== "undefined") {
+		result && (result = eq(a.cause, b.cause, aStack, bStack, customTesters, hasKey));
+	}
+	// AggregateError.errors
+	if (a instanceof AggregateError && b instanceof AggregateError) {
+		result && (result = eq(a.errors, b.errors, aStack, bStack, customTesters, hasKey));
+	}
+	// spread to compare enumerable properties
+	result && (result = eq({ ...a }, { ...b }, aStack, bStack, customTesters, hasKey));
+	return result;
+}
+function keys(obj, hasKey) {
+	const keys = [];
+	for (const key in obj) {
+		if (hasKey(obj, key)) {
+			keys.push(key);
+		}
+	}
+	return keys.concat(Object.getOwnPropertySymbols(obj).filter((symbol) => Object.getOwnPropertyDescriptor(obj, symbol).enumerable));
+}
+function hasDefinedKey(obj, key) {
+	return hasKey(obj, key) && obj[key] !== undefined;
+}
+function hasKey(obj, key) {
+	return Object.hasOwn(obj, key);
+}
+function isA(typeName, value) {
+	return Object.prototype.toString.apply(value) === `[object ${typeName}]`;
+}
+function isDomNode(obj) {
+	return obj !== null && typeof obj === "object" && "nodeType" in obj && typeof obj.nodeType === "number" && "nodeName" in obj && typeof obj.nodeName === "string" && "isEqualNode" in obj && typeof obj.isEqualNode === "function";
+}
+function fnNameFor(func) {
+	if (func.name) {
+		return func.name;
+	}
+	const matches = functionToString.call(func).match(/^(?:async)?\s*function\s*(?:\*\s*)?([\w$]+)\s*\(/);
+	return matches ? matches[1] : "<anonymous>";
+}
+function getPrototype(obj) {
+	if (Object.getPrototypeOf) {
+		return Object.getPrototypeOf(obj);
+	}
+	if (obj.constructor.prototype === obj) {
+		return null;
+	}
+	return obj.constructor.prototype;
+}
+function hasProperty(obj, property) {
+	if (!obj) {
+		return false;
+	}
+	if (Object.hasOwn(obj, property)) {
+		return true;
+	}
+	return hasProperty(getPrototype(obj), property);
+}
+// SENTINEL constants are from https://github.com/facebook/immutable-js
+const IS_KEYED_SENTINEL = "@@__IMMUTABLE_KEYED__@@";
+const IS_SET_SENTINEL = "@@__IMMUTABLE_SET__@@";
+const IS_LIST_SENTINEL = "@@__IMMUTABLE_LIST__@@";
+const IS_ORDERED_SENTINEL = "@@__IMMUTABLE_ORDERED__@@";
+const IS_RECORD_SYMBOL = "@@__IMMUTABLE_RECORD__@@";
+function isImmutableUnorderedKeyed(maybeKeyed) {
+	return !!(maybeKeyed && maybeKeyed[IS_KEYED_SENTINEL] && !maybeKeyed[IS_ORDERED_SENTINEL]);
+}
+function isImmutableUnorderedSet(maybeSet) {
+	return !!(maybeSet && maybeSet[IS_SET_SENTINEL] && !maybeSet[IS_ORDERED_SENTINEL]);
+}
+function isObjectLiteral(source) {
+	return source != null && typeof source === "object" && !Array.isArray(source);
+}
+function isImmutableList(source) {
+	return Boolean(source && isObjectLiteral(source) && source[IS_LIST_SENTINEL]);
+}
+function isImmutableOrderedKeyed(source) {
+	return Boolean(source && isObjectLiteral(source) && source[IS_KEYED_SENTINEL] && source[IS_ORDERED_SENTINEL]);
+}
+function isImmutableOrderedSet(source) {
+	return Boolean(source && isObjectLiteral(source) && source[IS_SET_SENTINEL] && source[IS_ORDERED_SENTINEL]);
+}
+function isImmutableRecord(source) {
+	return Boolean(source && isObjectLiteral(source) && source[IS_RECORD_SYMBOL]);
+}
+/**
+* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+*
+* This source code is licensed under the MIT license found in the
+* LICENSE file in the root directory of this source tree.
+*
+*/
+const IteratorSymbol = Symbol.iterator;
+function hasIterator(object) {
+	return !!(object != null && object[IteratorSymbol]);
+}
+function iterableEquality(a, b, customTesters = [], aStack = [], bStack = []) {
+	if (typeof a !== "object" || typeof b !== "object" || Array.isArray(a) || Array.isArray(b) || !hasIterator(a) || !hasIterator(b)) {
+		return undefined;
+	}
+	if (a.constructor !== b.constructor) {
+		return false;
+	}
+	let length = aStack.length;
+	while (length--) {
+		// Linear search. Performance is inversely proportional to the number of
+		// unique nested structures.
+		// circular references at same depth are equal
+		// circular reference is not equal to non-circular one
+		if (aStack[length] === a) {
+			return bStack[length] === b;
+		}
+	}
+	aStack.push(a);
+	bStack.push(b);
+	const filteredCustomTesters = [...customTesters.filter((t) => t !== iterableEquality), iterableEqualityWithStack];
+	function iterableEqualityWithStack(a, b) {
+		return iterableEquality(a, b, [...customTesters], [...aStack], [...bStack]);
+	}
+	if (a.size !== undefined) {
+		if (a.size !== b.size) {
+			return false;
+		} else if (isA("Set", a) || isImmutableUnorderedSet(a)) {
+			let allFound = true;
+			for (const aValue of a) {
+				if (!b.has(aValue)) {
+					let has = false;
+					for (const bValue of b) {
+						const isEqual = equals(aValue, bValue, filteredCustomTesters);
+						if (isEqual === true) {
+							has = true;
+						}
+					}
+					if (has === false) {
+						allFound = false;
+						break;
+					}
+				}
+			}
+			// Remove the first value from the stack of traversed values.
+			aStack.pop();
+			bStack.pop();
+			return allFound;
+		} else if (isA("Map", a) || isImmutableUnorderedKeyed(a)) {
+			let allFound = true;
+			for (const aEntry of a) {
+				if (!b.has(aEntry[0]) || !equals(aEntry[1], b.get(aEntry[0]), filteredCustomTesters)) {
+					let has = false;
+					for (const bEntry of b) {
+						const matchedKey = equals(aEntry[0], bEntry[0], filteredCustomTesters);
+						let matchedValue = false;
+						if (matchedKey === true) {
+							matchedValue = equals(aEntry[1], bEntry[1], filteredCustomTesters);
+						}
+						if (matchedValue === true) {
+							has = true;
+						}
+					}
+					if (has === false) {
+						allFound = false;
+						break;
+					}
+				}
+			}
+			// Remove the first value from the stack of traversed values.
+			aStack.pop();
+			bStack.pop();
+			return allFound;
+		}
+	}
+	const bIterator = b[IteratorSymbol]();
+	for (const aValue of a) {
+		const nextB = bIterator.next();
+		if (nextB.done || !equals(aValue, nextB.value, filteredCustomTesters)) {
+			return false;
+		}
+	}
+	if (!bIterator.next().done) {
+		return false;
+	}
+	if (!isImmutableList(a) && !isImmutableOrderedKeyed(a) && !isImmutableOrderedSet(a) && !isImmutableRecord(a)) {
+		const aEntries = Object.entries(a);
+		const bEntries = Object.entries(b);
+		if (!equals(aEntries, bEntries, filteredCustomTesters)) {
+			return false;
+		}
+	}
+	// Remove the first value from the stack of traversed values.
+	aStack.pop();
+	bStack.pop();
+	return true;
+}
+/**
+* Checks if `hasOwnProperty(object, key)` up the prototype chain, stopping at `Object.prototype`.
+*/
+function hasPropertyInObject(object, key) {
+	const shouldTerminate = !object || typeof object !== "object" || object === Object.prototype;
+	if (shouldTerminate) {
+		return false;
+	}
+	return Object.hasOwn(object, key) || hasPropertyInObject(Object.getPrototypeOf(object), key);
+}
+function isObjectWithKeys(a) {
+	return isObject(a) && !(a instanceof Error) && !Array.isArray(a) && !(a instanceof Date);
+}
+function subsetEquality(object, subset, customTesters = []) {
+	const filteredCustomTesters = customTesters.filter((t) => t !== subsetEquality);
+	// subsetEquality needs to keep track of the references
+	// it has already visited to avoid infinite loops in case
+	// there are circular references in the subset passed to it.
+	const subsetEqualityWithContext = (seenReferences = new WeakMap()) => (object, subset) => {
+		if (!isObjectWithKeys(subset)) {
+			return undefined;
+		}
+		return Object.keys(subset).every((key) => {
+			if (subset[key] != null && typeof subset[key] === "object") {
+				if (seenReferences.has(subset[key])) {
+					return equals(object[key], subset[key], filteredCustomTesters);
+				}
+				seenReferences.set(subset[key], true);
+			}
+			const result = object != null && hasPropertyInObject(object, key) && equals(object[key], subset[key], [...filteredCustomTesters, subsetEqualityWithContext(seenReferences)]);
+			// The main goal of using seenReference is to avoid circular node on tree.
+			// It will only happen within a parent and its child, not a node and nodes next to it (same level)
+			// We should keep the reference for a parent and its child only
+			// Thus we should delete the reference immediately so that it doesn't interfere
+			// other nodes within the same level on tree.
+			seenReferences.delete(subset[key]);
+			return result;
+		});
+	};
+	return subsetEqualityWithContext()(object, subset);
+}
+function typeEquality(a, b) {
+	if (a == null || b == null || a.constructor === b.constructor) {
+		return undefined;
+	}
+	return false;
+}
+function arrayBufferEquality(a, b) {
+	let dataViewA = a;
+	let dataViewB = b;
+	if (!(a instanceof DataView && b instanceof DataView)) {
+		if (!(a instanceof ArrayBuffer) || !(b instanceof ArrayBuffer)) {
+			return undefined;
+		}
+		try {
+			dataViewA = new DataView(a);
+			dataViewB = new DataView(b);
+		} catch {
+			return undefined;
+		}
+	}
+	// Buffers are not equal when they do not have the same byte length
+	if (dataViewA.byteLength !== dataViewB.byteLength) {
+		return false;
+	}
+	// Check if every byte value is equal to each other
+	for (let i = 0; i < dataViewA.byteLength; i++) {
+		if (dataViewA.getUint8(i) !== dataViewB.getUint8(i)) {
+			return false;
+		}
+	}
+	return true;
+}
+function sparseArrayEquality(a, b, customTesters = []) {
+	if (!Array.isArray(a) || !Array.isArray(b)) {
+		return undefined;
+	}
+	// A sparse array [, , 1] will have keys ["2"] whereas [undefined, undefined, 1] will have keys ["0", "1", "2"]
+	const aKeys = Object.keys(a);
+	const bKeys = Object.keys(b);
+	const filteredCustomTesters = customTesters.filter((t) => t !== sparseArrayEquality);
+	return equals(a, b, filteredCustomTesters, true) && equals(aKeys, bKeys);
+}
+function generateToBeMessage(deepEqualityName, expected = "#{this}", actual = "#{exp}") {
+	const toBeMessage = `expected ${expected} to be ${actual} // Object.is equality`;
+	if (["toStrictEqual", "toEqual"].includes(deepEqualityName)) {
+		return `${toBeMessage}\n\nIf it should pass with deep equality, replace "toBe" with "${deepEqualityName}"\n\nExpected: ${expected}\nReceived: serializes to the same string\n`;
+	}
+	return toBeMessage;
+}
+function pluralize(word, count) {
+	return `${count} ${word}${count === 1 ? "" : "s"}`;
+}
+function getObjectKeys(object) {
+	return [...Object.keys(object), ...Object.getOwnPropertySymbols(object).filter((s) => {
+		var _Object$getOwnPropert;
+		return (_Object$getOwnPropert = Object.getOwnPropertyDescriptor(object, s)) === null || _Object$getOwnPropert === void 0 ? void 0 : _Object$getOwnPropert.enumerable;
+	})];
+}
+function getObjectSubset(object, subset, customTesters) {
+	let stripped = 0;
+	const getObjectSubsetWithContext = (seenReferences = new WeakMap()) => (object, subset) => {
+		if (Array.isArray(object)) {
+			if (Array.isArray(subset) && subset.length === object.length) {
+				// The map method returns correct subclass of subset.
+				return subset.map((sub, i) => getObjectSubsetWithContext(seenReferences)(object[i], sub));
+			}
+		} else if (object instanceof Date) {
+			return object;
+		} else if (isObject(object) && isObject(subset)) {
+			if (equals(object, subset, [
+				...customTesters,
+				iterableEquality,
+				subsetEquality
+			])) {
+				// return "expected" subset to avoid showing irrelevant toMatchObject diff
+				return subset;
+			}
+			const trimmed = {};
+			seenReferences.set(object, trimmed);
+			// preserve constructor for toMatchObject diff
+			if (typeof object.constructor === "function" && typeof object.constructor.name === "string") {
+				Object.defineProperty(trimmed, "constructor", {
+					enumerable: false,
+					value: object.constructor
+				});
+			}
+			for (const key of getObjectKeys(object)) {
+				if (hasPropertyInObject(subset, key)) {
+					trimmed[key] = seenReferences.has(object[key]) ? seenReferences.get(object[key]) : getObjectSubsetWithContext(seenReferences)(object[key], subset[key]);
+				} else {
+					if (!seenReferences.has(object[key])) {
+						stripped += 1;
+						if (isObject(object[key])) {
+							stripped += getObjectKeys(object[key]).length;
+						}
+						getObjectSubsetWithContext(seenReferences)(object[key], subset[key]);
+					}
+				}
+			}
+			if (getObjectKeys(trimmed).length > 0) {
+				return trimmed;
+			}
+		}
+		return object;
+	};
+	return {
+		subset: getObjectSubsetWithContext()(object, subset),
+		stripped
+	};
+}
+/**
+* Detects if an object is a Standard Schema V1 compatible schema
+*/
+function isStandardSchema(obj) {
+	return !!obj && (typeof obj === "object" || typeof obj === "function") && obj["~standard"] && typeof obj["~standard"].validate === "function";
+}
+
+if (!Object.hasOwn(globalThis, MATCHERS_OBJECT)) {
+	const globalState = new WeakMap();
+	const matchers = Object.create(null);
+	const customEqualityTesters = [];
+	const asymmetricMatchers = Object.create(null);
+	Object.defineProperty(globalThis, MATCHERS_OBJECT, { get: () => globalState });
+	Object.defineProperty(globalThis, JEST_MATCHERS_OBJECT, {
+		configurable: true,
+		get: () => ({
+			state: globalState.get(globalThis[GLOBAL_EXPECT]),
+			matchers,
+			customEqualityTesters
+		})
+	});
+	Object.defineProperty(globalThis, ASYMMETRIC_MATCHERS_OBJECT, { get: () => asymmetricMatchers });
+}
+function getState(expect) {
+	return globalThis[MATCHERS_OBJECT].get(expect);
+}
+function setState(state, expect) {
+	const map = globalThis[MATCHERS_OBJECT];
+	const current = map.get(expect) || {};
+	// so it keeps getters from `testPath`
+	const results = Object.defineProperties(current, {
+		...Object.getOwnPropertyDescriptors(current),
+		...Object.getOwnPropertyDescriptors(state)
+	});
+	map.set(expect, results);
+}
+
+class AsymmetricMatcher {
+	// should have "jest" to be compatible with its ecosystem
+	$$typeof = Symbol.for("jest.asymmetricMatcher");
+	constructor(sample, inverse = false) {
+		this.sample = sample;
+		this.inverse = inverse;
+	}
+	getMatcherContext(expect) {
+		return {
+			...getState(expect || globalThis[GLOBAL_EXPECT]),
+			equals,
+			isNot: this.inverse,
+			customTesters: getCustomEqualityTesters(),
+			utils: {
+				...getMatcherUtils(),
+				diff,
+				stringify,
+				iterableEquality,
+				subsetEquality
+			}
+		};
+	}
+}
+// implement custom chai/loupe inspect for better AssertionError.message formatting
+// https://github.com/chaijs/loupe/blob/9b8a6deabcd50adc056a64fb705896194710c5c6/src/index.ts#L29
+// @ts-expect-error computed properties is not supported when isolatedDeclarations is enabled
+// FIXME: https://github.com/microsoft/TypeScript/issues/61068
+AsymmetricMatcher.prototype[Symbol.for("chai/inspect")] = function(options) {
+	// minimal pretty-format with simple manual truncation
+	const result = stringify(this, options.depth, { min: true });
+	if (result.length <= options.truncate) {
+		return result;
+	}
+	return `${this.toString()}{…}`;
+};
+class StringContaining extends AsymmetricMatcher {
+	constructor(sample, inverse = false) {
+		if (!isA("String", sample)) {
+			throw new Error("Expected is not a string");
+		}
+		super(sample, inverse);
+	}
+	asymmetricMatch(other) {
+		const result = isA("String", other) && other.includes(this.sample);
+		return this.inverse ? !result : result;
+	}
+	toString() {
+		return `String${this.inverse ? "Not" : ""}Containing`;
+	}
+	getExpectedType() {
+		return "string";
+	}
+}
+class Anything extends AsymmetricMatcher {
+	asymmetricMatch(other) {
+		return other != null;
+	}
+	toString() {
+		return "Anything";
+	}
+	toAsymmetricMatcher() {
+		return "Anything";
+	}
+}
+class ObjectContaining extends AsymmetricMatcher {
+	constructor(sample, inverse = false) {
+		super(sample, inverse);
+	}
+	getPrototype(obj) {
+		if (Object.getPrototypeOf) {
+			return Object.getPrototypeOf(obj);
+		}
+		if (obj.constructor.prototype === obj) {
+			return null;
+		}
+		return obj.constructor.prototype;
+	}
+	hasProperty(obj, property) {
+		if (!obj) {
+			return false;
+		}
+		if (Object.hasOwn(obj, property)) {
+			return true;
+		}
+		return this.hasProperty(this.getPrototype(obj), property);
+	}
+	getProperties(obj) {
+		return [...Object.keys(obj), ...Object.getOwnPropertySymbols(obj).filter((s) => {
+			var _Object$getOwnPropert;
+			return (_Object$getOwnPropert = Object.getOwnPropertyDescriptor(obj, s)) === null || _Object$getOwnPropert === void 0 ? void 0 : _Object$getOwnPropert.enumerable;
+		})];
+	}
+	asymmetricMatch(other, customTesters) {
+		if (typeof this.sample !== "object") {
+			throw new TypeError(`You must provide an object to ${this.toString()}, not '${typeof this.sample}'.`);
+		}
+		let result = true;
+		const properties = this.getProperties(this.sample);
+		for (const property of properties) {
+			var _Object$getOwnPropert2, _Object$getOwnPropert3;
+			if (!this.hasProperty(other, property)) {
+				result = false;
+				break;
+			}
+			const value = ((_Object$getOwnPropert2 = Object.getOwnPropertyDescriptor(this.sample, property)) === null || _Object$getOwnPropert2 === void 0 ? void 0 : _Object$getOwnPropert2.value) ?? this.sample[property];
+			const otherValue = ((_Object$getOwnPropert3 = Object.getOwnPropertyDescriptor(other, property)) === null || _Object$getOwnPropert3 === void 0 ? void 0 : _Object$getOwnPropert3.value) ?? other[property];
+			if (!equals(value, otherValue, customTesters)) {
+				result = false;
+				break;
+			}
+		}
+		return this.inverse ? !result : result;
+	}
+	toString() {
+		return `Object${this.inverse ? "Not" : ""}Containing`;
+	}
+	getExpectedType() {
+		return "object";
+	}
+}
+class ArrayContaining extends AsymmetricMatcher {
+	constructor(sample, inverse = false) {
+		super(sample, inverse);
+	}
+	asymmetricMatch(other, customTesters) {
+		if (!Array.isArray(this.sample)) {
+			throw new TypeError(`You must provide an array to ${this.toString()}, not '${typeof this.sample}'.`);
+		}
+		const result = this.sample.length === 0 || Array.isArray(other) && this.sample.every((item) => other.some((another) => equals(item, another, customTesters)));
+		return this.inverse ? !result : result;
+	}
+	toString() {
+		return `Array${this.inverse ? "Not" : ""}Containing`;
+	}
+	getExpectedType() {
+		return "array";
+	}
+}
+class Any extends AsymmetricMatcher {
+	constructor(sample) {
+		if (typeof sample === "undefined") {
+			throw new TypeError("any() expects to be passed a constructor function. " + "Please pass one or use anything() to match any object.");
+		}
+		super(sample);
+	}
+	fnNameFor(func) {
+		if (func.name) {
+			return func.name;
+		}
+		const functionToString = Function.prototype.toString;
+		const matches = functionToString.call(func).match(/^(?:async)?\s*function\s*(?:\*\s*)?([\w$]+)\s*\(/);
+		return matches ? matches[1] : "<anonymous>";
+	}
+	asymmetricMatch(other) {
+		if (this.sample === String) {
+			return typeof other == "string" || other instanceof String;
+		}
+		if (this.sample === Number) {
+			return typeof other == "number" || other instanceof Number;
+		}
+		if (this.sample === Function) {
+			return typeof other == "function" || typeof other === "function";
+		}
+		if (this.sample === Boolean) {
+			return typeof other == "boolean" || other instanceof Boolean;
+		}
+		if (this.sample === BigInt) {
+			return typeof other == "bigint" || other instanceof BigInt;
+		}
+		if (this.sample === Symbol) {
+			return typeof other == "symbol" || other instanceof Symbol;
+		}
+		if (this.sample === Object) {
+			return typeof other == "object";
+		}
+		return other instanceof this.sample;
+	}
+	toString() {
+		return "Any";
+	}
+	getExpectedType() {
+		if (this.sample === String) {
+			return "string";
+		}
+		if (this.sample === Number) {
+			return "number";
+		}
+		if (this.sample === Function) {
+			return "function";
+		}
+		if (this.sample === Object) {
+			return "object";
+		}
+		if (this.sample === Boolean) {
+			return "boolean";
+		}
+		return this.fnNameFor(this.sample);
+	}
+	toAsymmetricMatcher() {
+		return `Any<${this.fnNameFor(this.sample)}>`;
+	}
+}
+class StringMatching extends AsymmetricMatcher {
+	constructor(sample, inverse = false) {
+		if (!isA("String", sample) && !isA("RegExp", sample)) {
+			throw new Error("Expected is not a String or a RegExp");
+		}
+		super(new RegExp(sample), inverse);
+	}
+	asymmetricMatch(other) {
+		const result = isA("String", other) && this.sample.test(other);
+		return this.inverse ? !result : result;
+	}
+	toString() {
+		return `String${this.inverse ? "Not" : ""}Matching`;
+	}
+	getExpectedType() {
+		return "string";
+	}
+}
+class CloseTo extends AsymmetricMatcher {
+	precision;
+	constructor(sample, precision = 2, inverse = false) {
+		if (!isA("Number", sample)) {
+			throw new Error("Expected is not a Number");
+		}
+		if (!isA("Number", precision)) {
+			throw new Error("Precision is not a Number");
+		}
+		super(sample);
+		this.inverse = inverse;
+		this.precision = precision;
+	}
+	asymmetricMatch(other) {
+		if (!isA("Number", other)) {
+			return false;
+		}
+		let result = false;
+		if (other === Number.POSITIVE_INFINITY && this.sample === Number.POSITIVE_INFINITY) {
+			result = true;
+		} else if (other === Number.NEGATIVE_INFINITY && this.sample === Number.NEGATIVE_INFINITY) {
+			result = true;
+		} else {
+			result = Math.abs(this.sample - other) < 10 ** -this.precision / 2;
+		}
+		return this.inverse ? !result : result;
+	}
+	toString() {
+		return `Number${this.inverse ? "Not" : ""}CloseTo`;
+	}
+	getExpectedType() {
+		return "number";
+	}
+	toAsymmetricMatcher() {
+		return [
+			this.toString(),
+			this.sample,
+			`(${pluralize("digit", this.precision)})`
+		].join(" ");
+	}
+}
+class SchemaMatching extends AsymmetricMatcher {
+	result;
+	constructor(sample, inverse = false) {
+		if (!isStandardSchema(sample)) {
+			throw new TypeError("SchemaMatching expected to receive a Standard Schema.");
+		}
+		super(sample, inverse);
+	}
+	asymmetricMatch(other) {
+		const result = this.sample["~standard"].validate(other);
+		// Check if the result is a Promise (async validation)
+		if (result instanceof Promise) {
+			throw new TypeError("Async schema validation is not supported in asymmetric matchers.");
+		}
+		this.result = result;
+		const pass = !this.result.issues || this.result.issues.length === 0;
+		return this.inverse ? !pass : pass;
+	}
+	toString() {
+		return `Schema${this.inverse ? "Not" : ""}Matching`;
+	}
+	getExpectedType() {
+		return "object";
+	}
+	toAsymmetricMatcher() {
+		var _this$result;
+		const { utils } = this.getMatcherContext();
+		const issues = ((_this$result = this.result) === null || _this$result === void 0 ? void 0 : _this$result.issues) || [];
+		if (issues.length > 0) {
+			return `${this.toString()} ${utils.stringify(this.result, undefined, { printBasicPrototype: false })}`;
+		}
+		return this.toString();
+	}
+}
+const JestAsymmetricMatchers = (chai, utils) => {
+	utils.addMethod(chai.expect, "anything", () => new Anything());
+	utils.addMethod(chai.expect, "any", (expected) => new Any(expected));
+	utils.addMethod(chai.expect, "stringContaining", (expected) => new StringContaining(expected));
+	utils.addMethod(chai.expect, "objectContaining", (expected) => new ObjectContaining(expected));
+	utils.addMethod(chai.expect, "arrayContaining", (expected) => new ArrayContaining(expected));
+	utils.addMethod(chai.expect, "stringMatching", (expected) => new StringMatching(expected));
+	utils.addMethod(chai.expect, "closeTo", (expected, precision) => new CloseTo(expected, precision));
+	utils.addMethod(chai.expect, "schemaMatching", (expected) => new SchemaMatching(expected));
+	// defineProperty does not work
+	chai.expect.not = {
+		stringContaining: (expected) => new StringContaining(expected, true),
+		objectContaining: (expected) => new ObjectContaining(expected, true),
+		arrayContaining: (expected) => new ArrayContaining(expected, true),
+		stringMatching: (expected) => new StringMatching(expected, true),
+		closeTo: (expected, precision) => new CloseTo(expected, precision, true),
+		schemaMatching: (expected) => new SchemaMatching(expected, true)
+	};
+};
+
+function createAssertionMessage(util, assertion, hasArgs) {
+	const not = util.flag(assertion, "negate") ? "not." : "";
+	const name = `${util.flag(assertion, "_name")}(${hasArgs ? "expected" : ""})`;
+	const promiseName = util.flag(assertion, "promise");
+	const promise = promiseName ? `.${promiseName}` : "";
+	return `expect(actual)${promise}.${not}${name}`;
+}
+function recordAsyncExpect(_test, promise, assertion, error) {
+	const test = _test;
+	// record promise for test, that resolves before test ends
+	if (test && promise instanceof Promise) {
+		// if promise is explicitly awaited, remove it from the list
+		promise = promise.finally(() => {
+			if (!test.promises) {
+				return;
+			}
+			const index = test.promises.indexOf(promise);
+			if (index !== -1) {
+				test.promises.splice(index, 1);
+			}
+		});
+		// record promise
+		if (!test.promises) {
+			test.promises = [];
+		}
+		test.promises.push(promise);
+		let resolved = false;
+		test.onFinished ?? (test.onFinished = []);
+		test.onFinished.push(() => {
+			if (!resolved) {
+				var _vitest_worker__;
+				const processor = ((_vitest_worker__ = globalThis.__vitest_worker__) === null || _vitest_worker__ === void 0 ? void 0 : _vitest_worker__.onFilterStackTrace) || ((s) => s || "");
+				const stack = processor(error.stack);
+				console.warn([
+					`Promise returned by \`${assertion}\` was not awaited. `,
+					"Vitest currently auto-awaits hanging assertions at the end of the test, but this will cause the test to fail in Vitest 3. ",
+					"Please remember to await the assertion.\n",
+					stack
+				].join(""));
+			}
+		});
+		return {
+			then(onFulfilled, onRejected) {
+				resolved = true;
+				return promise.then(onFulfilled, onRejected);
+			},
+			catch(onRejected) {
+				return promise.catch(onRejected);
+			},
+			finally(onFinally) {
+				return promise.finally(onFinally);
+			},
+			[Symbol.toStringTag]: "Promise"
+		};
+	}
+	return promise;
+}
+function handleTestError(test, err) {
+	var _test$result;
+	test.result || (test.result = { state: "fail" });
+	test.result.state = "fail";
+	(_test$result = test.result).errors || (_test$result.errors = []);
+	test.result.errors.push(processError(err));
+}
+function wrapAssertion(utils, name, fn) {
+	return function(...args) {
+		// private
+		if (name !== "withTest") {
+			utils.flag(this, "_name", name);
+		}
+		if (!utils.flag(this, "soft")) {
+			return fn.apply(this, args);
+		}
+		const test = utils.flag(this, "vitest-test");
+		if (!test) {
+			throw new Error("expect.soft() can only be used inside a test");
+		}
+		try {
+			const result = fn.apply(this, args);
+			if (result && typeof result === "object" && typeof result.then === "function") {
+				return result.then(noop, (err) => {
+					handleTestError(test, err);
+				});
+			}
+			return result;
+		} catch (err) {
+			handleTestError(test, err);
+		}
+	};
+}
+
+// Jest Expect Compact
+const JestChaiExpect = (chai, utils) => {
+	const { AssertionError } = chai;
+	const customTesters = getCustomEqualityTesters();
+	function def(name, fn) {
+		const addMethod = (n) => {
+			const softWrapper = wrapAssertion(utils, n, fn);
+			utils.addMethod(chai.Assertion.prototype, n, softWrapper);
+			utils.addMethod(globalThis[JEST_MATCHERS_OBJECT].matchers, n, softWrapper);
+		};
+		if (Array.isArray(name)) {
+			name.forEach((n) => addMethod(n));
+		} else {
+			addMethod(name);
+		}
+	}
+	[
+		"throw",
+		"throws",
+		"Throw"
+	].forEach((m) => {
+		utils.overwriteMethod(chai.Assertion.prototype, m, (_super) => {
+			return function(...args) {
+				const promise = utils.flag(this, "promise");
+				const object = utils.flag(this, "object");
+				const isNot = utils.flag(this, "negate");
+				if (promise === "rejects") {
+					utils.flag(this, "object", () => {
+						throw object;
+					});
+				} else if (promise === "resolves" && typeof object !== "function") {
+					if (!isNot) {
+						const message = utils.flag(this, "message") || "expected promise to throw an error, but it didn't";
+						const error = { showDiff: false };
+						throw new AssertionError(message, error, utils.flag(this, "ssfi"));
+					} else {
+						return;
+					}
+				}
+				_super.apply(this, args);
+			};
+		});
+	});
+	// @ts-expect-error @internal
+	def("withTest", function(test) {
+		utils.flag(this, "vitest-test", test);
+		return this;
+	});
+	def("toEqual", function(expected) {
+		const actual = utils.flag(this, "object");
+		const equal = equals(actual, expected, [...customTesters, iterableEquality]);
+		return this.assert(equal, "expected #{this} to deeply equal #{exp}", "expected #{this} to not deeply equal #{exp}", expected, actual);
+	});
+	def("toStrictEqual", function(expected) {
+		const obj = utils.flag(this, "object");
+		const equal = equals(obj, expected, [
+			...customTesters,
+			iterableEquality,
+			typeEquality,
+			sparseArrayEquality,
+			arrayBufferEquality
+		], true);
+		return this.assert(equal, "expected #{this} to strictly equal #{exp}", "expected #{this} to not strictly equal #{exp}", expected, obj);
+	});
+	def("toBe", function(expected) {
+		const actual = this._obj;
+		const pass = Object.is(actual, expected);
+		let deepEqualityName = "";
+		if (!pass) {
+			const toStrictEqualPass = equals(actual, expected, [
+				...customTesters,
+				iterableEquality,
+				typeEquality,
+				sparseArrayEquality,
+				arrayBufferEquality
+			], true);
+			if (toStrictEqualPass) {
+				deepEqualityName = "toStrictEqual";
+			} else {
+				const toEqualPass = equals(actual, expected, [...customTesters, iterableEquality]);
+				if (toEqualPass) {
+					deepEqualityName = "toEqual";
+				}
+			}
+		}
+		return this.assert(pass, generateToBeMessage(deepEqualityName), "expected #{this} not to be #{exp} // Object.is equality", expected, actual);
+	});
+	def("toMatchObject", function(expected) {
+		const actual = this._obj;
+		const pass = equals(actual, expected, [
+			...customTesters,
+			iterableEquality,
+			subsetEquality
+		]);
+		const isNot = utils.flag(this, "negate");
+		const { subset: actualSubset, stripped } = getObjectSubset(actual, expected, customTesters);
+		if (pass && isNot || !pass && !isNot) {
+			const msg = utils.getMessage(this, [
+				pass,
+				"expected #{this} to match object #{exp}",
+				"expected #{this} to not match object #{exp}",
+				expected,
+				actualSubset,
+				false
+			]);
+			const message = stripped === 0 ? msg : `${msg}\n(${stripped} matching ${stripped === 1 ? "property" : "properties"} omitted from actual)`;
+			throw new AssertionError(message, {
+				showDiff: true,
+				expected,
+				actual: actualSubset
+			});
+		}
+	});
+	def("toMatch", function(expected) {
+		const actual = this._obj;
+		if (typeof actual !== "string") {
+			throw new TypeError(`.toMatch() expects to receive a string, but got ${typeof actual}`);
+		}
+		return this.assert(typeof expected === "string" ? actual.includes(expected) : actual.match(expected), `expected #{this} to match #{exp}`, `expected #{this} not to match #{exp}`, expected, actual);
+	});
+	def("toContain", function(item) {
+		const actual = this._obj;
+		if (typeof Node !== "undefined" && actual instanceof Node) {
+			if (!(item instanceof Node)) {
+				throw new TypeError(`toContain() expected a DOM node as the argument, but got ${typeof item}`);
+			}
+			return this.assert(actual.contains(item), "expected #{this} to contain element #{exp}", "expected #{this} not to contain element #{exp}", item, actual);
+		}
+		if (typeof DOMTokenList !== "undefined" && actual instanceof DOMTokenList) {
+			assertTypes(item, "class name", ["string"]);
+			const isNot = utils.flag(this, "negate");
+			const expectedClassList = isNot ? actual.value.replace(item, "").trim() : `${actual.value} ${item}`;
+			return this.assert(actual.contains(item), `expected "${actual.value}" to contain "${item}"`, `expected "${actual.value}" not to contain "${item}"`, expectedClassList, actual.value);
+		}
+		// handle simple case on our own using `this.assert` to include diff in error message
+		if (typeof actual === "string" && typeof item === "string") {
+			return this.assert(actual.includes(item), `expected #{this} to contain #{exp}`, `expected #{this} not to contain #{exp}`, item, actual);
+		}
+		// make "actual" indexable to have compatibility with jest
+		if (actual != null && typeof actual !== "string") {
+			utils.flag(this, "object", Array.from(actual));
+		}
+		return this.contain(item);
+	});
+	def("toContainEqual", function(expected) {
+		const obj = utils.flag(this, "object");
+		const index = Array.from(obj).findIndex((item) => {
+			return equals(item, expected, customTesters);
+		});
+		this.assert(index !== -1, "expected #{this} to deep equally contain #{exp}", "expected #{this} to not deep equally contain #{exp}", expected);
+	});
+	def("toBeTruthy", function() {
+		const obj = utils.flag(this, "object");
+		this.assert(Boolean(obj), "expected #{this} to be truthy", "expected #{this} to not be truthy", true, obj);
+	});
+	def("toBeFalsy", function() {
+		const obj = utils.flag(this, "object");
+		this.assert(!obj, "expected #{this} to be falsy", "expected #{this} to not be falsy", false, obj);
+	});
+	def("toBeGreaterThan", function(expected) {
+		const actual = this._obj;
+		assertTypes(actual, "actual", ["number", "bigint"]);
+		assertTypes(expected, "expected", ["number", "bigint"]);
+		return this.assert(actual > expected, `expected ${actual} to be greater than ${expected}`, `expected ${actual} to be not greater than ${expected}`, expected, actual, false);
+	});
+	def("toBeGreaterThanOrEqual", function(expected) {
+		const actual = this._obj;
+		assertTypes(actual, "actual", ["number", "bigint"]);
+		assertTypes(expected, "expected", ["number", "bigint"]);
+		return this.assert(actual >= expected, `expected ${actual} to be greater than or equal to ${expected}`, `expected ${actual} to be not greater than or equal to ${expected}`, expected, actual, false);
+	});
+	def("toBeLessThan", function(expected) {
+		const actual = this._obj;
+		assertTypes(actual, "actual", ["number", "bigint"]);
+		assertTypes(expected, "expected", ["number", "bigint"]);
+		return this.assert(actual < expected, `expected ${actual} to be less than ${expected}`, `expected ${actual} to be not less than ${expected}`, expected, actual, false);
+	});
+	def("toBeLessThanOrEqual", function(expected) {
+		const actual = this._obj;
+		assertTypes(actual, "actual", ["number", "bigint"]);
+		assertTypes(expected, "expected", ["number", "bigint"]);
+		return this.assert(actual <= expected, `expected ${actual} to be less than or equal to ${expected}`, `expected ${actual} to be not less than or equal to ${expected}`, expected, actual, false);
+	});
+	def("toBeNaN", function() {
+		const obj = utils.flag(this, "object");
+		this.assert(Number.isNaN(obj), "expected #{this} to be NaN", "expected #{this} not to be NaN", Number.NaN, obj);
+	});
+	def("toBeUndefined", function() {
+		const obj = utils.flag(this, "object");
+		this.assert(undefined === obj, "expected #{this} to be undefined", "expected #{this} not to be undefined", undefined, obj);
+	});
+	def("toBeNull", function() {
+		const obj = utils.flag(this, "object");
+		this.assert(obj === null, "expected #{this} to be null", "expected #{this} not to be null", null, obj);
+	});
+	def("toBeNullable", function() {
+		const obj = utils.flag(this, "object");
+		this.assert(obj == null, "expected #{this} to be nullish", "expected #{this} not to be nullish", null, obj);
+	});
+	def("toBeDefined", function() {
+		const obj = utils.flag(this, "object");
+		this.assert(typeof obj !== "undefined", "expected #{this} to be defined", "expected #{this} to be undefined", obj);
+	});
+	def("toBeTypeOf", function(expected) {
+		const actual = typeof this._obj;
+		const equal = expected === actual;
+		return this.assert(equal, "expected #{this} to be type of #{exp}", "expected #{this} not to be type of #{exp}", expected, actual);
+	});
+	def("toBeInstanceOf", function(obj) {
+		return this.instanceOf(obj);
+	});
+	def("toHaveLength", function(length) {
+		return this.have.length(length);
+	});
+	// destructuring, because it checks `arguments` inside, and value is passing as `undefined`
+	def("toHaveProperty", function(...args) {
+		if (Array.isArray(args[0])) {
+			args[0] = args[0].map((key) => String(key).replace(/([.[\]])/g, "\\$1")).join(".");
+		}
+		const actual = this._obj;
+		const [propertyName, expected] = args;
+		const getValue = () => {
+			const hasOwn = Object.hasOwn(actual, propertyName);
+			if (hasOwn) {
+				return {
+					value: actual[propertyName],
+					exists: true
+				};
+			}
+			return utils.getPathInfo(actual, propertyName);
+		};
+		const { value, exists } = getValue();
+		const pass = exists && (args.length === 1 || equals(expected, value, customTesters));
+		const valueString = args.length === 1 ? "" : ` with value ${utils.objDisplay(expected)}`;
+		return this.assert(pass, `expected #{this} to have property "${propertyName}"${valueString}`, `expected #{this} to not have property "${propertyName}"${valueString}`, expected, exists ? value : undefined);
+	});
+	def("toBeCloseTo", function(received, precision = 2) {
+		const expected = this._obj;
+		let pass = false;
+		let expectedDiff = 0;
+		let receivedDiff = 0;
+		if (received === Number.POSITIVE_INFINITY && expected === Number.POSITIVE_INFINITY) {
+			pass = true;
+		} else if (received === Number.NEGATIVE_INFINITY && expected === Number.NEGATIVE_INFINITY) {
+			pass = true;
+		} else {
+			expectedDiff = 10 ** -precision / 2;
+			receivedDiff = Math.abs(expected - received);
+			pass = receivedDiff < expectedDiff;
+		}
+		return this.assert(pass, `expected #{this} to be close to #{exp}, received difference is ${receivedDiff}, but expected ${expectedDiff}`, `expected #{this} to not be close to #{exp}, received difference is ${receivedDiff}, but expected ${expectedDiff}`, received, expected, false);
+	});
+	function assertIsMock(assertion) {
+		if (!isMockFunction(assertion._obj)) {
+			throw new TypeError(`${utils.inspect(assertion._obj)} is not a spy or a call to a spy!`);
+		}
+	}
+	function getSpy(assertion) {
+		assertIsMock(assertion);
+		return assertion._obj;
+	}
+	def(["toHaveBeenCalledTimes", "toBeCalledTimes"], function(number) {
+		const spy = getSpy(this);
+		const spyName = spy.getMockName();
+		const callCount = spy.mock.calls.length;
+		return this.assert(callCount === number, `expected "${spyName}" to be called #{exp} times, but got ${callCount} times`, `expected "${spyName}" to not be called #{exp} times`, number, callCount, false);
+	});
+	def("toHaveBeenCalledOnce", function() {
+		const spy = getSpy(this);
+		const spyName = spy.getMockName();
+		const callCount = spy.mock.calls.length;
+		return this.assert(callCount === 1, `expected "${spyName}" to be called once, but got ${callCount} times`, `expected "${spyName}" to not be called once`, 1, callCount, false);
+	});
+	def(["toHaveBeenCalled", "toBeCalled"], function() {
+		const spy = getSpy(this);
+		const spyName = spy.getMockName();
+		const callCount = spy.mock.calls.length;
+		const called = callCount > 0;
+		const isNot = utils.flag(this, "negate");
+		let msg = utils.getMessage(this, [
+			called,
+			`expected "${spyName}" to be called at least once`,
+			`expected "${spyName}" to not be called at all, but actually been called ${callCount} times`,
+			true,
+			called
+		]);
+		if (called && isNot) {
+			msg = formatCalls(spy, msg);
+		}
+		if (called && isNot || !called && !isNot) {
+			throw new AssertionError(msg);
+		}
+	});
+	// manually compare array elements since `jestEquals` cannot
+	// apply asymmetric matcher to `undefined` array element.
+	function equalsArgumentArray(a, b) {
+		return a.length === b.length && a.every((aItem, i) => equals(aItem, b[i], [...customTesters, iterableEquality]));
+	}
+	def(["toHaveBeenCalledWith", "toBeCalledWith"], function(...args) {
+		const spy = getSpy(this);
+		const spyName = spy.getMockName();
+		const pass = spy.mock.calls.some((callArg) => equalsArgumentArray(callArg, args));
+		const isNot = utils.flag(this, "negate");
+		const msg = utils.getMessage(this, [
+			pass,
+			`expected "${spyName}" to be called with arguments: #{exp}`,
+			`expected "${spyName}" to not be called with arguments: #{exp}`,
+			args
+		]);
+		if (pass && isNot || !pass && !isNot) {
+			throw new AssertionError(formatCalls(spy, msg, args));
+		}
+	});
+	def("toHaveBeenCalledExactlyOnceWith", function(...args) {
+		const spy = getSpy(this);
+		const spyName = spy.getMockName();
+		const callCount = spy.mock.calls.length;
+		const hasCallWithArgs = spy.mock.calls.some((callArg) => equalsArgumentArray(callArg, args));
+		const pass = hasCallWithArgs && callCount === 1;
+		const isNot = utils.flag(this, "negate");
+		const msg = utils.getMessage(this, [
+			pass,
+			`expected "${spyName}" to be called once with arguments: #{exp}`,
+			`expected "${spyName}" to not be called once with arguments: #{exp}`,
+			args
+		]);
+		if (pass && isNot || !pass && !isNot) {
+			throw new AssertionError(formatCalls(spy, msg, args));
+		}
+	});
+	def(["toHaveBeenNthCalledWith", "nthCalledWith"], function(times, ...args) {
+		const spy = getSpy(this);
+		const spyName = spy.getMockName();
+		const nthCall = spy.mock.calls[times - 1];
+		const callCount = spy.mock.calls.length;
+		const isCalled = times <= callCount;
+		this.assert(nthCall && equalsArgumentArray(nthCall, args), `expected ${ordinalOf(times)} "${spyName}" call to have been called with #{exp}${isCalled ? `` : `, but called only ${callCount} times`}`, `expected ${ordinalOf(times)} "${spyName}" call to not have been called with #{exp}`, args, nthCall, isCalled);
+	});
+	def(["toHaveBeenLastCalledWith", "lastCalledWith"], function(...args) {
+		const spy = getSpy(this);
+		const spyName = spy.getMockName();
+		const lastCall = spy.mock.calls.at(-1);
+		this.assert(lastCall && equalsArgumentArray(lastCall, args), `expected last "${spyName}" call to have been called with #{exp}`, `expected last "${spyName}" call to not have been called with #{exp}`, args, lastCall);
+	});
+	/**
+	* Used for `toHaveBeenCalledBefore` and `toHaveBeenCalledAfter` to determine if the expected spy was called before the result spy.
+	*/
+	function isSpyCalledBeforeAnotherSpy(beforeSpy, afterSpy, failIfNoFirstInvocation) {
+		const beforeInvocationCallOrder = beforeSpy.mock.invocationCallOrder;
+		const afterInvocationCallOrder = afterSpy.mock.invocationCallOrder;
+		if (beforeInvocationCallOrder.length === 0) {
+			return !failIfNoFirstInvocation;
+		}
+		if (afterInvocationCallOrder.length === 0) {
+			return false;
+		}
+		return beforeInvocationCallOrder[0] < afterInvocationCallOrder[0];
+	}
+	def(["toHaveBeenCalledBefore"], function(resultSpy, failIfNoFirstInvocation = true) {
+		const expectSpy = getSpy(this);
+		if (!isMockFunction(resultSpy)) {
+			throw new TypeError(`${utils.inspect(resultSpy)} is not a spy or a call to a spy`);
+		}
+		this.assert(isSpyCalledBeforeAnotherSpy(expectSpy, resultSpy, failIfNoFirstInvocation), `expected "${expectSpy.getMockName()}" to have been called before "${resultSpy.getMockName()}"`, `expected "${expectSpy.getMockName()}" to not have been called before "${resultSpy.getMockName()}"`, resultSpy, expectSpy);
+	});
+	def(["toHaveBeenCalledAfter"], function(resultSpy, failIfNoFirstInvocation = true) {
+		const expectSpy = getSpy(this);
+		if (!isMockFunction(resultSpy)) {
+			throw new TypeError(`${utils.inspect(resultSpy)} is not a spy or a call to a spy`);
+		}
+		this.assert(isSpyCalledBeforeAnotherSpy(resultSpy, expectSpy, failIfNoFirstInvocation), `expected "${expectSpy.getMockName()}" to have been called after "${resultSpy.getMockName()}"`, `expected "${expectSpy.getMockName()}" to not have been called after "${resultSpy.getMockName()}"`, resultSpy, expectSpy);
+	});
+	def(["toThrow", "toThrowError"], function(expected) {
+		if (typeof expected === "string" || typeof expected === "undefined" || expected instanceof RegExp) {
+			// Fixes the issue related to `chai` <https://github.com/vitest-dev/vitest/issues/6618>
+			return this.throws(expected === "" ? /^$/ : expected);
+		}
+		const obj = this._obj;
+		const promise = utils.flag(this, "promise");
+		const isNot = utils.flag(this, "negate");
+		let thrown = null;
+		if (promise === "rejects") {
+			thrown = obj;
+		} else if (promise === "resolves" && typeof obj !== "function") {
+			if (!isNot) {
+				const message = utils.flag(this, "message") || "expected promise to throw an error, but it didn't";
+				const error = { showDiff: false };
+				throw new AssertionError(message, error, utils.flag(this, "ssfi"));
+			} else {
+				return;
+			}
+		} else {
+			let isThrow = false;
+			try {
+				obj();
+			} catch (err) {
+				isThrow = true;
+				thrown = err;
+			}
+			if (!isThrow && !isNot) {
+				const message = utils.flag(this, "message") || "expected function to throw an error, but it didn't";
+				const error = { showDiff: false };
+				throw new AssertionError(message, error, utils.flag(this, "ssfi"));
+			}
+		}
+		if (typeof expected === "function") {
+			const name = expected.name || expected.prototype.constructor.name;
+			return this.assert(thrown && thrown instanceof expected, `expected error to be instance of ${name}`, `expected error not to be instance of ${name}`, expected, thrown);
+		}
+		if (expected instanceof Error) {
+			const equal = equals(thrown, expected, [...customTesters, iterableEquality]);
+			return this.assert(equal, "expected a thrown error to be #{exp}", "expected a thrown error not to be #{exp}", expected, thrown);
+		}
+		if (typeof expected === "object" && "asymmetricMatch" in expected && typeof expected.asymmetricMatch === "function") {
+			const matcher = expected;
+			return this.assert(thrown && matcher.asymmetricMatch(thrown), "expected error to match asymmetric matcher", "expected error not to match asymmetric matcher", matcher, thrown);
+		}
+		throw new Error(`"toThrow" expects string, RegExp, function, Error instance or asymmetric matcher, got "${typeof expected}"`);
+	});
+	[{
+		name: "toHaveResolved",
+		condition: (spy) => spy.mock.settledResults.length > 0 && spy.mock.settledResults.some(({ type }) => type === "fulfilled"),
+		action: "resolved"
+	}, {
+		name: ["toHaveReturned", "toReturn"],
+		condition: (spy) => spy.mock.calls.length > 0 && spy.mock.results.some(({ type }) => type !== "throw"),
+		action: "called"
+	}].forEach(({ name, condition, action }) => {
+		def(name, function() {
+			const spy = getSpy(this);
+			const spyName = spy.getMockName();
+			const pass = condition(spy);
+			this.assert(pass, `expected "${spyName}" to be successfully ${action} at least once`, `expected "${spyName}" to not be successfully ${action}`, pass, !pass, false);
+		});
+	});
+	[{
+		name: "toHaveResolvedTimes",
+		condition: (spy, times) => spy.mock.settledResults.reduce((s, { type }) => type === "fulfilled" ? ++s : s, 0) === times,
+		action: "resolved"
+	}, {
+		name: ["toHaveReturnedTimes", "toReturnTimes"],
+		condition: (spy, times) => spy.mock.results.reduce((s, { type }) => type === "throw" ? s : ++s, 0) === times,
+		action: "called"
+	}].forEach(({ name, condition, action }) => {
+		def(name, function(times) {
+			const spy = getSpy(this);
+			const spyName = spy.getMockName();
+			const pass = condition(spy, times);
+			this.assert(pass, `expected "${spyName}" to be successfully ${action} ${times} times`, `expected "${spyName}" to not be successfully ${action} ${times} times`, `expected resolved times: ${times}`, `received resolved times: ${pass}`, false);
+		});
+	});
+	[{
+		name: "toHaveResolvedWith",
+		condition: (spy, value) => spy.mock.settledResults.some(({ type, value: result }) => type === "fulfilled" && equals(value, result)),
+		action: "resolve"
+	}, {
+		name: ["toHaveReturnedWith", "toReturnWith"],
+		condition: (spy, value) => spy.mock.results.some(({ type, value: result }) => type === "return" && equals(value, result)),
+		action: "return"
+	}].forEach(({ name, condition, action }) => {
+		def(name, function(value) {
+			const spy = getSpy(this);
+			const pass = condition(spy, value);
+			const isNot = utils.flag(this, "negate");
+			if (pass && isNot || !pass && !isNot) {
+				const spyName = spy.getMockName();
+				const msg = utils.getMessage(this, [
+					pass,
+					`expected "${spyName}" to ${action} with: #{exp} at least once`,
+					`expected "${spyName}" to not ${action} with: #{exp}`,
+					value
+				]);
+				const results = action === "return" ? spy.mock.results : spy.mock.settledResults;
+				throw new AssertionError(formatReturns(spy, results, msg, value));
+			}
+		});
+	});
+	[{
+		name: "toHaveLastResolvedWith",
+		condition: (spy, value) => {
+			const result = spy.mock.settledResults.at(-1);
+			return Boolean(result && result.type === "fulfilled" && equals(result.value, value));
+		},
+		action: "resolve"
+	}, {
+		name: ["toHaveLastReturnedWith", "lastReturnedWith"],
+		condition: (spy, value) => {
+			const result = spy.mock.results.at(-1);
+			return Boolean(result && result.type === "return" && equals(result.value, value));
+		},
+		action: "return"
+	}].forEach(({ name, condition, action }) => {
+		def(name, function(value) {
+			const spy = getSpy(this);
+			const results = action === "return" ? spy.mock.results : spy.mock.settledResults;
+			const result = results.at(-1);
+			const spyName = spy.getMockName();
+			this.assert(condition(spy, value), `expected last "${spyName}" call to ${action} #{exp}`, `expected last "${spyName}" call to not ${action} #{exp}`, value, result === null || result === void 0 ? void 0 : result.value);
+		});
+	});
+	[{
+		name: "toHaveNthResolvedWith",
+		condition: (spy, index, value) => {
+			const result = spy.mock.settledResults[index - 1];
+			return result && result.type === "fulfilled" && equals(result.value, value);
+		},
+		action: "resolve"
+	}, {
+		name: ["toHaveNthReturnedWith", "nthReturnedWith"],
+		condition: (spy, index, value) => {
+			const result = spy.mock.results[index - 1];
+			return result && result.type === "return" && equals(result.value, value);
+		},
+		action: "return"
+	}].forEach(({ name, condition, action }) => {
+		def(name, function(nthCall, value) {
+			const spy = getSpy(this);
+			const spyName = spy.getMockName();
+			const results = action === "return" ? spy.mock.results : spy.mock.settledResults;
+			const result = results[nthCall - 1];
+			const ordinalCall = `${ordinalOf(nthCall)} call`;
+			this.assert(condition(spy, nthCall, value), `expected ${ordinalCall} "${spyName}" call to ${action} #{exp}`, `expected ${ordinalCall} "${spyName}" call to not ${action} #{exp}`, value, result === null || result === void 0 ? void 0 : result.value);
+		});
+	});
+	// @ts-expect-error @internal
+	def("withContext", function(context) {
+		for (const key in context) {
+			utils.flag(this, key, context[key]);
+		}
+		return this;
+	});
+	utils.addProperty(chai.Assertion.prototype, "resolves", function __VITEST_RESOLVES__() {
+		const error = new Error("resolves");
+		utils.flag(this, "promise", "resolves");
+		utils.flag(this, "error", error);
+		const test = utils.flag(this, "vitest-test");
+		const obj = utils.flag(this, "object");
+		if (utils.flag(this, "poll")) {
+			throw new SyntaxError(`expect.poll() is not supported in combination with .resolves`);
+		}
+		if (typeof (obj === null || obj === void 0 ? void 0 : obj.then) !== "function") {
+			throw new TypeError(`You must provide a Promise to expect() when using .resolves, not '${typeof obj}'.`);
+		}
+		const proxy = new Proxy(this, { get: (target, key, receiver) => {
+			const result = Reflect.get(target, key, receiver);
+			if (typeof result !== "function") {
+				return result instanceof chai.Assertion ? proxy : result;
+			}
+			return (...args) => {
+				utils.flag(this, "_name", key);
+				const promise = obj.then((value) => {
+					utils.flag(this, "object", value);
+					return result.call(this, ...args);
+				}, (err) => {
+					const _error = new AssertionError(`promise rejected "${utils.inspect(err)}" instead of resolving`, { showDiff: false });
+					_error.cause = err;
+					_error.stack = error.stack.replace(error.message, _error.message);
+					throw _error;
+				});
+				return recordAsyncExpect(test, promise, createAssertionMessage(utils, this, !!args.length), error);
+			};
+		} });
+		return proxy;
+	});
+	utils.addProperty(chai.Assertion.prototype, "rejects", function __VITEST_REJECTS__() {
+		const error = new Error("rejects");
+		utils.flag(this, "promise", "rejects");
+		utils.flag(this, "error", error);
+		const test = utils.flag(this, "vitest-test");
+		const obj = utils.flag(this, "object");
+		const wrapper = typeof obj === "function" ? obj() : obj;
+		if (utils.flag(this, "poll")) {
+			throw new SyntaxError(`expect.poll() is not supported in combination with .rejects`);
+		}
+		if (typeof (wrapper === null || wrapper === void 0 ? void 0 : wrapper.then) !== "function") {
+			throw new TypeError(`You must provide a Promise to expect() when using .rejects, not '${typeof wrapper}'.`);
+		}
+		const proxy = new Proxy(this, { get: (target, key, receiver) => {
+			const result = Reflect.get(target, key, receiver);
+			if (typeof result !== "function") {
+				return result instanceof chai.Assertion ? proxy : result;
+			}
+			return (...args) => {
+				utils.flag(this, "_name", key);
+				const promise = wrapper.then((value) => {
+					const _error = new AssertionError(`promise resolved "${utils.inspect(value)}" instead of rejecting`, {
+						showDiff: true,
+						expected: new Error("rejected promise"),
+						actual: value
+					});
+					_error.stack = error.stack.replace(error.message, _error.message);
+					throw _error;
+				}, (err) => {
+					utils.flag(this, "object", err);
+					return result.call(this, ...args);
+				});
+				return recordAsyncExpect(test, promise, createAssertionMessage(utils, this, !!args.length), error);
+			};
+		} });
+		return proxy;
+	});
+};
+function ordinalOf(i) {
+	const j = i % 10;
+	const k = i % 100;
+	if (j === 1 && k !== 11) {
+		return `${i}st`;
+	}
+	if (j === 2 && k !== 12) {
+		return `${i}nd`;
+	}
+	if (j === 3 && k !== 13) {
+		return `${i}rd`;
+	}
+	return `${i}th`;
+}
+function formatCalls(spy, msg, showActualCall) {
+	if (spy.mock.calls.length) {
+		msg += c.gray(`\n\nReceived: \n\n${spy.mock.calls.map((callArg, i) => {
+			let methodCall = c.bold(`  ${ordinalOf(i + 1)} ${spy.getMockName()} call:\n\n`);
+			if (showActualCall) {
+				methodCall += diff(showActualCall, callArg, { omitAnnotationLines: true });
+			} else {
+				methodCall += stringify(callArg).split("\n").map((line) => `    ${line}`).join("\n");
+			}
+			methodCall += "\n";
+			return methodCall;
+		}).join("\n")}`);
+	}
+	msg += c.gray(`\n\nNumber of calls: ${c.bold(spy.mock.calls.length)}\n`);
+	return msg;
+}
+function formatReturns(spy, results, msg, showActualReturn) {
+	if (results.length) {
+		msg += c.gray(`\n\nReceived: \n\n${results.map((callReturn, i) => {
+			let methodCall = c.bold(`  ${ordinalOf(i + 1)} ${spy.getMockName()} call return:\n\n`);
+			if (showActualReturn) {
+				methodCall += diff(showActualReturn, callReturn.value, { omitAnnotationLines: true });
+			} else {
+				methodCall += stringify(callReturn).split("\n").map((line) => `    ${line}`).join("\n");
+			}
+			methodCall += "\n";
+			return methodCall;
+		}).join("\n")}`);
+	}
+	msg += c.gray(`\n\nNumber of calls: ${c.bold(spy.mock.calls.length)}\n`);
+	return msg;
+}
+
+function getMatcherState(assertion, expect) {
+	const obj = assertion._obj;
+	const isNot = util.flag(assertion, "negate");
+	const promise = util.flag(assertion, "promise") || "";
+	const customMessage = util.flag(assertion, "message");
+	const jestUtils = {
+		...getMatcherUtils(),
+		diff,
+		stringify,
+		iterableEquality,
+		subsetEquality
+	};
+	let task = util.flag(assertion, "vitest-test");
+	const currentTestName = (task === null || task === void 0 ? void 0 : task.fullTestName) ?? "";
+	if ((task === null || task === void 0 ? void 0 : task.type) !== "test") {
+		task = undefined;
+	}
+	const matcherState = {
+		...getState(expect),
+		task,
+		currentTestName,
+		customTesters: getCustomEqualityTesters(),
+		isNot,
+		utils: jestUtils,
+		promise,
+		equals,
+		suppressedErrors: [],
+		soft: util.flag(assertion, "soft"),
+		poll: util.flag(assertion, "poll")
+	};
+	return {
+		state: matcherState,
+		isNot,
+		obj,
+		customMessage
+	};
+}
+class JestExtendError extends Error {
+	constructor(message, actual, expected) {
+		super(message);
+		this.actual = actual;
+		this.expected = expected;
+	}
+}
+function JestExtendPlugin(c, expect, matchers) {
+	return (_, utils) => {
+		Object.entries(matchers).forEach(([expectAssertionName, expectAssertion]) => {
+			function expectWrapper(...args) {
+				const { state, isNot, obj, customMessage } = getMatcherState(this, expect);
+				const result = expectAssertion.call(state, obj, ...args);
+				if (result && typeof result === "object" && typeof result.then === "function") {
+					const thenable = result;
+					return thenable.then(({ pass, message, actual, expected }) => {
+						if (pass && isNot || !pass && !isNot) {
+							const errorMessage = customMessage != null ? customMessage : message();
+							throw new JestExtendError(errorMessage, actual, expected);
+						}
+					});
+				}
+				const { pass, message, actual, expected } = result;
+				if (pass && isNot || !pass && !isNot) {
+					const errorMessage = customMessage != null ? customMessage : message();
+					throw new JestExtendError(errorMessage, actual, expected);
+				}
+			}
+			const softWrapper = wrapAssertion(utils, expectAssertionName, expectWrapper);
+			utils.addMethod(globalThis[JEST_MATCHERS_OBJECT].matchers, expectAssertionName, softWrapper);
+			utils.addMethod(c.Assertion.prototype, expectAssertionName, softWrapper);
+			class CustomMatcher extends AsymmetricMatcher {
+				constructor(inverse = false, ...sample) {
+					super(sample, inverse);
+				}
+				asymmetricMatch(other) {
+					const { pass } = expectAssertion.call(this.getMatcherContext(expect), other, ...this.sample);
+					return this.inverse ? !pass : pass;
+				}
+				toString() {
+					return `${this.inverse ? "not." : ""}${expectAssertionName}`;
+				}
+				getExpectedType() {
+					return "any";
+				}
+				toAsymmetricMatcher() {
+					return `${this.toString()}<${this.sample.map((item) => stringify(item)).join(", ")}>`;
+				}
+			}
+			const customMatcher = (...sample) => new CustomMatcher(false, ...sample);
+			Object.defineProperty(expect, expectAssertionName, {
+				configurable: true,
+				enumerable: true,
+				value: customMatcher,
+				writable: true
+			});
+			Object.defineProperty(expect.not, expectAssertionName, {
+				configurable: true,
+				enumerable: true,
+				value: (...sample) => new CustomMatcher(true, ...sample),
+				writable: true
+			});
+			// keep track of asymmetric matchers on global so that it can be copied over to local context's `expect`.
+			// note that the negated variant is automatically shared since it's assigned on the single `expect.not` object.
+			Object.defineProperty(globalThis[ASYMMETRIC_MATCHERS_OBJECT], expectAssertionName, {
+				configurable: true,
+				enumerable: true,
+				value: customMatcher,
+				writable: true
+			});
+		});
+	};
+}
+const JestExtend = (chai, utils) => {
+	utils.addMethod(chai.expect, "extend", (expect, expects) => {
+		use(JestExtendPlugin(chai, expect, expects));
+	});
+};
+
+export { ASYMMETRIC_MATCHERS_OBJECT, Any, Anything, ArrayContaining, AsymmetricMatcher, GLOBAL_EXPECT, JEST_MATCHERS_OBJECT, JestAsymmetricMatchers, JestChaiExpect, JestExtend, MATCHERS_OBJECT, ObjectContaining, SchemaMatching, StringContaining, StringMatching, addCustomEqualityTesters, arrayBufferEquality, customMatchers, equals, fnNameFor, generateToBeMessage, getObjectKeys, getObjectSubset, getState, hasAsymmetric, hasProperty, isA, isAsymmetric, isImmutableUnorderedKeyed, isImmutableUnorderedSet, isStandardSchema, iterableEquality, pluralize, setState, sparseArrayEquality, subsetEquality, typeEquality };