Change arrow functions with anonymous functions

spec/core/matchers/toHaveSpyInteractionsSpec.js

@@ -1,53 +1,53 @@
-describe('toHaveSpyInteractions', () => {
+describe('toHaveSpyInteractions', function() {
   let spyObj;
-  beforeEach(() => {
-    spyObj = jasmineUnderTest.createSpyObj('NewClass', ['spyA', 'spyB']);
+  beforeEach(function() {
+    spyObj = jasmine.createSpyObj('NewClass', ['spyA', 'spyB']);
     spyObj.otherMethod = function() {};
   });
 
-  it('detects spy interactions', () => {
+  it('detects spy interactions', function() {
     spyObj.spyA();
     expect(spyObj).toHaveSpyInteractions();
   });
 
-  it('detects multiple spy interactions', () => {
+  it('detects multiple spy interactions', function() {
     spyObj.spyA();
     spyObj.spyB();
     spyObj.spyA();
     expect(spyObj).toHaveSpyInteractions();
   });
 
-  it('detects no spy interactions', () => {
+  it('detects no spy interactions', function() {
     expect(spyObj).not.toHaveSpyInteractions();
   });
 
-  it('ignores non-observed spy object interactions', () => {
+  it('ignores non-observed spy object interactions', function() {
     spyObj.otherMethod();
     expect(spyObj).not.toHaveSpyInteractions();
   });
 
-  [true, 123, 'string'].forEach(testValue => {
-    it(`throws error if a non-object (${testValue}) is passed`, () => {
-      expect(() => {
+  [true, 123, 'string'].forEach(function(testValue) {
+    it(`throws error if a non-object (${testValue}) is passed`, function() {
+      expect(function() {
         expect(true).toHaveSpyInteractions();
       }).toThrowError(Error, /Expected a spy object, but got/);
     });
   });
 
-  [['argument'], [false, 0]].forEach(testValue => {
-    it(`throws error if arguments (${testValue}) are passed`, () => {
-      expect(() => {
+  [['argument'], [false, 0]].forEach(function(testValue) {
+    it(`throws error if arguments (${testValue}) are passed`, function() {
+      expect(function() {
         expect(spyObj).toHaveSpyInteractions(...testValue);
       }).toThrowError(Error, /Does not take arguments/);
     });
   });
 
-  it('throws error if spy object has no spies', () => {
+  it('throws error if spy object has no spies', function() {
     const newSpyObj = jasmine.createSpyObj('OtherClass', ['method']);
     // Removing spy since spy objects cannot be created without spies.
     newSpyObj.method = function() {};
 
-    expect(() => {
+    expect(function() {
       expect(newSpyObj).toHaveSpyInteractions();
     }).toThrowError(
       Error,