diff --git a/.vscode-test.js b/.vscode-test.js
index 8a31cc06..594430db 100644
--- a/.vscode-test.js
+++ b/.vscode-test.js
@@ -11,6 +11,7 @@ if (!minimumVscodeVersion) throw new Error(`"engines.vscode" is unexpected: ${pk
 module.exports = defineConfig({
 	// TODO: files: ['test/e2e/__tests__/**/*.ts'],
 	files: [
+		'test/e2e/__tests__/lint.ts',
 		'test/e2e/__tests__/report-descriptionless-disables.ts',
 		'test/e2e/__tests__/report-invalid-scope-disables.ts',
 		'test/e2e/__tests__/report-needless-disables.ts',
diff --git a/test/e2e/__tests__/lint.ts b/test/e2e/__tests__/lint.ts
index cc5309e9..6aa933d2 100644
--- a/test/e2e/__tests__/lint.ts
+++ b/test/e2e/__tests__/lint.ts
@@ -1,18 +1,50 @@
-import path from 'path';
-import { normalizeDiagnostic } from '../utils';
+import { openDocument, waitForDiagnostics, assertDiagnostics, closeAllEditors } from '../helpers';
 
 describe('Linting', () => {
+	afterEach(async () => {
+		await closeAllEditors();
+	});
+
 	it('should lint CSS documents', async () => {
-		const { document } = await openDocument(path.resolve(workspaceDir, 'defaults/lint.css'));
+		const document = await openDocument('defaults/lint.css');
 		const diagnostics = await waitForDiagnostics(document);
 
-		expect(diagnostics.map(normalizeDiagnostic)).toMatchSnapshot();
+		assertDiagnostics(diagnostics, [
+			{
+				code: 'indentation',
+				codeDescription: 'https://stylelint.io/user-guide/rules/indentation',
+				message: 'Expected indentation of 4 spaces (indentation)',
+				range: [2, 2, 2, 13],
+				severity: 'error',
+			},
+		]);
 	});
 
 	it('should display rule documentation links when one is available', async () => {
-		const { document } = await openDocument(path.resolve(workspaceDir, 'defaults/rule-doc.css'));
+		const document = await openDocument('defaults/rule-doc.css');
 		const diagnostics = await waitForDiagnostics(document);
 
-		expect(diagnostics.map(normalizeDiagnostic)).toMatchSnapshot();
+		assertDiagnostics(diagnostics, [
+			{
+				code: 'plugin/foo-bar',
+				message: 'Bar (plugin/foo-bar)',
+				range: [0, 5, 0, 6],
+				severity: 'error',
+			},
+			{
+				code: 'color-no-invalid-hex',
+				codeDescription: 'https://stylelint.io/user-guide/rules/color-no-invalid-hex',
+				message: 'Unexpected invalid hex color "#y3" (color-no-invalid-hex)',
+				range: [6, 11, 6, 14],
+				severity: 'error',
+			},
+			{
+				code: 'indentation',
+				codeDescription: 'https://stylelint.io/user-guide/rules/indentation',
+				message: 'Expected indentation of 4 spaces (indentation)',
+				range: [2, 2, 2, 13],
+				severity: 'error',
+			},
+		]);
 	});
 });