test-chart-js.tests-with-setup-function.ts

describe('test my chart', () => {
  it('should draw the chart on ngAfterViewInit', () => {
    // arrange
    const c = setup().build();
    // act
    c.ngAfterViewInit();
    // assert
    expect(c.chart).toBeDefined();
  });

  it('when clicked on the second point should navigate to show the selected point if it is visible', () => {
    // arrange
    const { build, callOnClickWith, router } = setup().withChartGetDataVisibilityReturning(true);
    const c = build();
    c.ngAfterViewInit();
    // act
    callOnClickWith(1);
    // assert
    expect(router.navigate).toHaveBeenCalledWith([2]);
  });

  it('when clicked on the second point should NOT navigate to show the selected point if it is NOT visible', () => {
    // arrange
    const { build, callOnClickWith, router } =
      setup().withChartGetDataVisibilityReturning(false);
    const c = build();
    c.ngAfterViewInit();
    // act
    callOnClickWith(1);
    // assert
    expect(router.navigate).not.toHaveBeenCalledWith([2]);
  });
});