Fix.

node_modules/jest-jasmine2/build/expectationResultFactory.js

@@ -0,0 +1,93 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+  value: true
+});
+exports.default = expectationResultFactory;
+
+var _prettyFormat = _interopRequireDefault(require('pretty-format'));
+
+function _interopRequireDefault(obj) {
+  return obj && obj.__esModule ? obj : {default: obj};
+}
+
+/**
+ * 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.
+ */
+function messageFormatter({error, message, passed}) {
+  if (passed) {
+    return 'Passed.';
+  }
+
+  if (message) {
+    return message;
+  }
+
+  if (typeof error === 'string') {
+    return error;
+  }
+
+  if (
+    // duck-type Error, see #2549
+    error &&
+    typeof error === 'object' &&
+    typeof error.message === 'string' &&
+    typeof error.name === 'string'
+  ) {
+    return `${error.name}: ${error.message}`;
+  }
+
+  return `thrown: ${(0, _prettyFormat.default)(error, {
+    maxDepth: 3
+  })}`;
+}
+
+function stackFormatter(options, initError, errorMessage) {
+  if (options.passed) {
+    return '';
+  }
+
+  if (options.error) {
+    if (options.error.stack) {
+      return options.error.stack;
+    }
+
+    if (options.error === errorMessage) {
+      return errorMessage;
+    }
+  }
+
+  if (initError) {
+    return errorMessage.trimRight() + '\n\n' + initError.stack;
+  }
+
+  return new Error(errorMessage).stack;
+}
+
+function expectationResultFactory(options, initError) {
+  const message = messageFormatter(options);
+  const stack = stackFormatter(options, initError, message);
+
+  if (options.passed) {
+    return {
+      error: options.error,
+      matcherName: options.matcherName,
+      message,
+      passed: options.passed,
+      stack
+    };
+  }
+
+  return {
+    actual: options.actual,
+    error: options.error,
+    expected: options.expected,
+    matcherName: options.matcherName,
+    message,
+    passed: options.passed,
+    stack
+  };
+}