testing js app

node_modules/jest-util/build/testPathPatternToRegExp.js

@@ -0,0 +1,19 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+  value: true
+});
+exports.default = testPathPatternToRegExp;
+
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+// Because we serialize/deserialize globalConfig when we spawn workers,
+// we can't pass regular expression. Using this shared function on both sides
+// will ensure that we produce consistent regexp for testPathPattern.
+function testPathPatternToRegExp(testPathPattern) {
+  return new RegExp(testPathPattern, 'i');
+}