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File Content

import { ModalComponent } from './modal.component';

import { ElementRef } from '@angular/core';

describe('ModalComponent', () => {
let component: ModalComponent;

beforeEach(() => {
component = new ModalComponent();
jasmine.clock().install();
});

afterEach(function() {
jasmine.clock().uninstall();
});

it('should be created', () => {
expect(component).toBeTruthy();
});

it('test ngOnInit method', () => {
expect(component.closeButton).not.toEqual(undefined);
expect(component.closeButton).not.toEqual(null);
expect(component.modalTitle).toEqual(null);
expect(component.hidden).toEqual(true);
expect(component.modalClosed).not.toEqual(undefined);
expect(component.modalClosed).not.toEqual(null);
expect(component.modal).toEqual('this is the modal string');

component.ngOnInit();
// Verify that nothing changed.
expect(component.closeButton).not.toEqual(undefined);
expect(component.closeButton).not.toEqual(null);
expect(component.modalTitle).toEqual(null);
expect(component.hidden).toEqual(true);
expect(component.modalClosed).not.toEqual(undefined);
expect(component.modalClosed).not.toEqual(null);
expect(component.modal).toEqual('this is the modal string');
});

it('test ngOnChanges method', () => {
component.closeButton = <ElementRef> {
nativeElement: {
focus: () => true
}
}
spyOn(component.closeButton.nativeElement, 'focus');

let changesInput;
changesInput = {
hidden: {
currentValue: false
}
};
component.ngOnChanges(changesInput);
jasmine.clock().tick(101);

expect(component.closeButton.nativeElement.focus).toHaveBeenCalled();
});

it('test onModalClose method', () => {
const spyOnModalClosedEmit = spyOn(component.modalClosed, 'emit');
component.hidden = false;

component.onModalClose();

expect(component.hidden).toBe(true);
expect(spyOnModalClosedEmit).toHaveBeenCalled();
expect(spyOnModalClosedEmit).toHaveBeenCalledWith(true);
});
});