Add failing test for --testPathPatterns with subproject

e2e/__tests__/testPathPatternsSubprojects.test.ts

@@ -0,0 +1,17 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+import {json} from '../runJest';
+
+it('works when specifying --testPathPatterns when config is in subdir', () => {
+  const {
+    json: {numTotalTests},
+  } = json('test-path-patterns-subprojects', [
+    '--config=config/jest.config.js',
+    '--testPathPatterns=testA',
+  ]);
+  expect(numTotalTests).toBe(1);
+});

e2e/test-path-patterns-subprojects/config/jest.config.js

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+module.exports = {
+  projects: [{rootDir: 'src'}],
+};

e2e/test-path-patterns-subprojects/package.json

@@ -0,0 +1 @@
+{}

e2e/test-path-patterns-subprojects/src/__tests__/testA.js

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+'use strict';
+
+it('test', () => {});

e2e/test-path-patterns-subprojects/src/__tests__/testB.js

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+'use strict';
+
+it('test', () => {});

e2e/test-path-patterns-subprojects/src/__tests__/testC.js

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+'use strict';
+
+it('test', () => {});