test: 💍 (upgrade) upgrade test to the latest jest version

Author: nivekcode

projects/ng-sortgrid/src/lib/helpers/class/ngsg-class.service.spec.ts

@@ -1,5 +1,4 @@
 import {NgsgClassService} from './ngsg-class.service';
-import createSpy = jasmine.createSpy;
 
 describe('NgsgClassService', () => {
 
@@ -8,56 +7,56 @@ describe('NgsgClassService', () => {
   beforeEach(() => sut = new NgsgClassService());
 
   it('should add the placeholder class', () => {
-    const addClassSpy = createSpy();
+    const addClassSpy = jest.fn();
     const element = {classList: {add: addClassSpy}} as any;
     sut.addPlaceHolderClass(element);
     expect(addClassSpy).toHaveBeenCalledWith('ng-sg-placeholder');
   });
 
   it('should remove the placeholder class', () => {
-    const removeClassSpy = createSpy();
+    const removeClassSpy = jest.fn();
     const element = {classList: {remove: removeClassSpy}} as any;
     sut.removePlaceHolderClass(element);
     expect(removeClassSpy).toHaveBeenCalledWith('ng-sg-placeholder');
   });
 
   it('should add the dropped class', () => {
-    const addClassSpy = createSpy();
+    const addClassSpy = jest.fn();
     const element = {classList: {add: addClassSpy}} as any;
     sut.addDroppedClass(element);
     expect(addClassSpy).toHaveBeenCalledWith('ng-sg-dropped');
   });
 
   it('should remove the placeholder class', () => {
-    const removeClassSpy = createSpy();
+    const removeClassSpy = jest.fn();
     const element = {classList: {remove: removeClassSpy}} as any;
     sut.removeDroppedClass(element);
     expect(removeClassSpy).toHaveBeenCalledWith('ng-sg-dropped');
   });
 
   it('should add the dropped class', () => {
-    const addClassSpy = createSpy();
+    const addClassSpy = jest.fn();
     const element = {classList: {add: addClassSpy}} as any;
     sut.addSelectedClass(element);
     expect(addClassSpy).toHaveBeenCalledWith('ng-sg-selected');
   });
 
   it('should remove the placeholder class', () => {
-    const removeClassSpy = createSpy();
+    const removeClassSpy = jest.fn();
     const element = {classList: {remove: removeClassSpy}} as any;
     sut.removeSelectedClass(element);
     expect(removeClassSpy).toHaveBeenCalledWith('ng-sg-selected');
   });
 
   it('should add the active class', () => {
-    const addClassSpy = createSpy();
+    const addClassSpy = jest.fn();
     const element = {classList: {add: addClassSpy}} as any;
     sut.addActiveClass(element);
     expect(addClassSpy).toHaveBeenCalledWith('ng-sg-active');
   });
 
   it('should remove the active class', () => {
-    const removeClassSpy = createSpy();
+    const removeClassSpy = jest.fn();
     const element = {classList: {remove: removeClassSpy}} as any;
     sut.removeActiveClass(element);
     expect(removeClassSpy).toHaveBeenCalledWith('ng-sg-active');

projects/ng-sortgrid/src/lib/helpers/scroll/scroll-helper.service.spec.ts

@@ -15,7 +15,7 @@ describe('Scroll helper', () => {
 
   beforeEach(() => {
     sut = new ScrollHelperService(documentMock);
-    scrollSpy = spyOn(documentMock.defaultView, 'scrollBy');
+    scrollSpy = jest.spyOn(documentMock.defaultView, 'scrollBy');
   });
 
   describe('Top scroll', () => {

projects/ng-sortgrid/src/lib/ngsg-item.directive.spec.ts

@@ -242,7 +242,7 @@ describe('NgsgItemDirective', () => {
   it('should log a warning message if you drop and you did not provide any items', () => {
     const expectedWarniningMessage = `Ng-sortgrid: No items provided - please use [sortGridItems] to pass in an array of items -
       otherwhise the ordered items can not be emitted in the (sorted) event`;
-    const consoleWarnSpy = spyOn(console, 'warn');
+    const consoleWarnSpy = jest.spyOn(console, 'warn');
     ngsgStore.hasItems = () => false;
 
     sut.drop();

projects/ng-sortgrid/src/lib/sort/sort/ngsg-sort.service.spec.ts

@@ -42,7 +42,7 @@ describe('NgsgSortService', () => {
 
     ngsgStore.getFirstSelectItem = () => ({ originalIndex: 0 } as any);
     ngsgStore.getSelectedItems = () => [dragElement] as any;
-    const insertBeforeSpy = spyOn(dropElement.parentNode, 'insertBefore');
+    const insertBeforeSpy = jest.spyOn(dropElement.parentNode, 'insertBefore');
     NgsgElementsHelper.findIndex = () => 1;
 
     sut.initSort(group);
@@ -61,7 +61,7 @@ describe('NgsgSortService', () => {
 
     ngsgStore.getFirstSelectItem = () => ({ originalIndex: 2 } as any);
     ngsgStore.getSelectedItems = () => [dragElement];
-    const insertBeforeSpy = spyOn(dropElement.parentNode, 'insertBefore');
+    const insertBeforeSpy = jest.spyOn(dropElement.parentNode, 'insertBefore');
     NgsgElementsHelper.findIndex = () => 1;
 
     sut.initSort(group);