Failing files unit tests (fix microsoft#182079) (microsoft#182089)

Author: bpasero

src/vs/workbench/contrib/files/test/browser/fileEditorInput.test.ts

@@ -56,7 +56,7 @@ suite('Files - FileEditorInput', () => {
 		disposables.dispose();
 	});
 
-	test.skip('Basics', async function () {
+	test('Basics', async function () {
 		let input = createFileInput(toResource.call(this, '/foo/bar/file.js'));
 		const otherInput = createFileInput(toResource.call(this, 'foo/bar/otherfile.js'));
 		const otherInputSame = createFileInput(toResource.call(this, 'foo/bar/file.js'));

src/vs/workbench/services/textfile/common/textFileEditorModel.ts

@@ -97,7 +97,7 @@ export class TextFileEditorModel extends BaseTextEditorModel implements ITextFil
 	private static readonly UNDO_REDO_SAVE_PARTICIPANTS_AUTO_SAVE_THROTTLE_THRESHOLD = 500;
 	private lastModelContentChangeFromUndoRedo: number | undefined = undefined;
 
-	private lastResolvedFileStat: IFileStatWithMetadata | undefined;
+	lastResolvedFileStat: IFileStatWithMetadata | undefined; // !!! DO NOT MARK PRIVATE! USED IN TESTS !!!
 
 	private readonly saveSequentializer = new TaskSequentializer();
 

src/vs/workbench/services/textfile/test/browser/textFileEditorModel.test.ts

@@ -628,7 +628,7 @@ suite('Files - TextFileEditorModel', () => {
 		model.dispose();
 	});
 
-	test.skip('save() and isDirty() - proper with check for mtimes', async function () {
+	test('save() and isDirty() - proper with check for mtimes', async function () {
 		const input1 = createFileEditorInput(instantiationService, toResource.call(this, '/path/index_async2.txt'));
 		const input2 = createFileEditorInput(instantiationService, toResource.call(this, '/path/index_async.txt'));