add: unit and integration testing

app/node_modules/@jest/pattern/src/index.ts

@@ -0,0 +1,12 @@
+/**
+ * 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.
+ */
+
+export {
+  TestPathPatterns,
+  TestPathPatternsExecutor,
+  type TestPathPatternsExecutorOptions,
+} from './TestPathPatterns';