Maybe trying to apply the edits is what makes this flaky

Author: davidwengier

test/razorIntegrationTests/formatting.integration.test.ts

@@ -9,18 +9,6 @@ import { describe, beforeAll, afterAll, test, expect } from '@jest/globals';
 import testAssetWorkspace from './testAssets/testAssetWorkspace';
 import * as integrationHelpers from '../integrationTests/integrationHelpers';
 
-function normalizeNewlines(original: string | undefined): string | undefined {
-    if (!original) {
-        return original;
-    }
-
-    while (original.indexOf('\r\n') != -1) {
-        original = original.replace('\r\n', '\n');
-    }
-
-    return original;
-}
-
 describe(`Razor Formatting ${testAssetWorkspace.description}`, function () {
     beforeAll(async function () {
         if (!integrationHelpers.isRazorWorkspace(vscode.workspace)) {
@@ -59,34 +47,35 @@ describe(`Razor Formatting ${testAssetWorkspace.description}`, function () {
             }
         );
 
-        expect(edits).toBeDefined();
-
-        console.log(`Got ${edits.length} edits`);
-
-        // It's much easier to verify the expected state of the document, than a bunch of edits
-        const formatEdit = new vscode.WorkspaceEdit();
-        formatEdit.set(activeDocument, edits);
-
-        console.log(`Applying edit ${formatEdit}`);
-
-        await vscode.workspace.applyEdit(formatEdit);
-
-        const contents = normalizeNewlines(vscode.window.activeTextEditor?.document.getText());
-
-        console.log(`Checking document contents...`);
-
-        expect(contents).toBe(
-            normalizeNewlines(`@page "/bad"
-
-@code {
-    private string _x = "";
-
-    private void M()
-    {
-        // hi there
-    }
-}
-`)
-        );
+        expect(edits).toHaveLength(13);
+
+        assertEditEqual(edits[0], 3, 0, 3, 0, '    ');
+        assertEditEqual(edits[1], 3, 7, 3, 17, '');
+        assertEditEqual(edits[2], 3, 18, 3, 31, '');
+        assertEditEqual(edits[3], 3, 37, 3, 38, '');
+        assertEditEqual(edits[4], 3, 39, 3, 57, '');
+        assertEditEqual(edits[5], 3, 59, 3, 69, '');
+        assertEditEqual(edits[6], 3, 70, 3, 86, '');
+        assertEditEqual(edits[7], 3, 87, 3, 99, '');
+        assertEditEqual(edits[8], 3, 100, 3, 108, '');
+        assertEditEqual(edits[9], 5, 0, 5, 0, '    ');
+        assertEditEqual(edits[10], 6, 0, 6, 0, '    ');
+        assertEditEqual(edits[11], 7, 0, 7, 0, '        ');
+        assertEditEqual(edits[12], 8, 0, 8, 0, '    ');
+
+        function assertEditEqual(
+            actual: vscode.TextEdit,
+            startLine: number,
+            startChar: number,
+            endLine: number,
+            endChar: number,
+            text: string
+        ) {
+            expect(actual.newText).toBe(text);
+            expect(actual.range.start.line).toBe(startLine);
+            expect(actual.range.start.character).toBe(startChar);
+            expect(actual.range.end.line).toBe(endLine);
+            expect(actual.range.end.character).toBe(endChar);
+        }
     });
 });