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

1 files changed, 25 insertions, 0 deletions

diff --git a/vanilla/node_modules/vitest/dist/chunks/coverage.D_JHT54q.js b/vanilla/node_modules/vitest/dist/chunks/coverage.D_JHT54q.js
new file mode 100644
index 0000000..5df66c9
--- /dev/null
+++ b/vanilla/node_modules/vitest/dist/chunks/coverage.D_JHT54q.js
@@ -0,0 +1,25 @@
+const CoverageProviderMap = {
+	v8: "@vitest/coverage-v8",
+	istanbul: "@vitest/coverage-istanbul"
+};
+async function resolveCoverageProviderModule(options, loader) {
+	if (!options?.enabled || !options.provider) return null;
+	const provider = options.provider;
+	if (provider === "v8" || provider === "istanbul") {
+		let builtInModule = CoverageProviderMap[provider];
+		if (provider === "v8" && loader.isBrowser) builtInModule += "/browser";
+		const { default: coverageModule } = await loader.import(builtInModule);
+		if (!coverageModule) throw new Error(`Failed to load ${CoverageProviderMap[provider]}. Default export is missing.`);
+		return coverageModule;
+	}
+	let customProviderModule;
+	try {
+		customProviderModule = await loader.import(options.customProviderModule);
+	} catch (error) {
+		throw new Error(`Failed to load custom CoverageProviderModule from ${options.customProviderModule}`, { cause: error });
+	}
+	if (customProviderModule.default == null) throw new Error(`Custom CoverageProviderModule loaded from ${options.customProviderModule} was not the default export`);
+	return customProviderModule.default;
+}
+
+export { CoverageProviderMap as C, resolveCoverageProviderModule as r };