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

1 files changed, 73 insertions, 0 deletions

diff --git a/vanilla/node_modules/@vitest/utils/dist/helpers.d.ts b/vanilla/node_modules/@vitest/utils/dist/helpers.d.ts
new file mode 100644
index 0000000..493817b
--- /dev/null
+++ b/vanilla/node_modules/@vitest/utils/dist/helpers.d.ts
@@ -0,0 +1,73 @@
+import { Nullable, Arrayable } from './types.js';
+
+declare function nanoid(size?: number): string;
+
+declare function shuffle<T>(array: T[], seed?: number): T[];
+
+interface CloneOptions {
+	forceWritable?: boolean;
+}
+interface ErrorOptions {
+	message?: string;
+	stackTraceLimit?: number;
+}
+
+/**
+* Get original stacktrace without source map support the most performant way.
+* - Create only 1 stack frame.
+* - Rewrite prepareStackTrace to bypass "support-stack-trace" (usually takes ~250ms).
+*/
+declare function createSimpleStackTrace(options?: ErrorOptions): string;
+declare function notNullish<T>(v: T | null | undefined): v is NonNullable<T>;
+declare function assertTypes(value: unknown, name: string, types: string[]): void;
+declare function isPrimitive(value: unknown): boolean;
+declare function slash(path: string): string;
+declare function cleanUrl(url: string): string;
+declare const isExternalUrl: (url: string) => boolean;
+/**
+* Prepend `/@id/` and replace null byte so the id is URL-safe.
+* This is prepended to resolved ids that are not valid browser
+* import specifiers by the importAnalysis plugin.
+*/
+declare function wrapId(id: string): string;
+/**
+* Undo {@link wrapId}'s `/@id/` and null byte replacements.
+*/
+declare function unwrapId(id: string): string;
+declare function withTrailingSlash(path: string): string;
+declare function isBareImport(id: string): boolean;
+declare function toArray<T>(array?: Nullable<Arrayable<T>>): Array<T>;
+declare function isObject(item: unknown): boolean;
+declare function getType(value: unknown): string;
+declare function getOwnProperties(obj: any): (string | symbol)[];
+declare function deepClone<T>(val: T, options?: CloneOptions): T;
+declare function clone<T>(val: T, seen: WeakMap<any, any>, options?: CloneOptions): T;
+declare function noop(): void;
+declare function objectAttr(source: any, path: string, defaultValue?: undefined): any;
+type DeferPromise<T> = Promise<T> & {
+	resolve: (value: T | PromiseLike<T>) => void;
+	reject: (reason?: any) => void;
+};
+declare function createDefer<T>(): DeferPromise<T>;
+/**
+* If code starts with a function call, will return its last index, respecting arguments.
+* This will return 25 - last ending character of toMatch ")"
+* Also works with callbacks
+* ```
+* toMatch({ test: '123' });
+* toBeAliased('123')
+* ```
+*/
+declare function getCallLastIndex(code: string): number | null;
+declare function isNegativeNaN(val: number): boolean;
+/**
+* Deep merge :P
+*
+* Will merge objects only if they are plain
+*
+* Do not merge types - it is very expensive and usually it's better to case a type here
+*/
+declare function deepMerge<T extends object = object>(target: T, ...sources: any[]): T;
+
+export { assertTypes, cleanUrl, clone, createDefer, createSimpleStackTrace, deepClone, deepMerge, getCallLastIndex, getOwnProperties, getType, isBareImport, isExternalUrl, isNegativeNaN, isObject, isPrimitive, nanoid, noop, notNullish, objectAttr, shuffle, slash, toArray, unwrapId, withTrailingSlash, wrapId };
+export type { DeferPromise };