wip!

Author: alan-agius4

packages/angular/build/src/builders/unit-test/runners/vitest/plugins.ts

@@ -171,7 +171,8 @@ export function createVitestPlugins(pluginOptions: PluginOptions): VitestPlugins
       name: 'angular:test-in-memory-provider',
       enforce: 'pre',
       resolveId: (id, importer) => {
-        if (importer && (id[0] === '.' || id[0] === '/')) {
+        console.log({ id, importer });
+        if (importer && (id[0] === '.' || id[0] === '/' || id[0] === '\\')) {
           let fullPath;
           if (testFileToEntryPoint.has(importer)) {
             fullPath = toPosixPath(path.join(workspaceRoot, id));