init commit

backend/node_modules/jest-util/build/convertDescriptorToString.js

@@ -0,0 +1,30 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+  value: true
+});
+exports.default = convertDescriptorToString;
+/**
+ * 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.
+ */
+
+function convertDescriptorToString(descriptor) {
+  switch (typeof descriptor) {
+    case 'function':
+      if (descriptor.name) {
+        return descriptor.name;
+      }
+      break;
+    case 'number':
+    case 'undefined':
+      return `${descriptor}`;
+    case 'string':
+      return descriptor;
+  }
+  throw new Error(
+    `Invalid first argument, ${descriptor}. It must be a named class, named function, number, or string.`
+  );
+}