non-atomic-test.ts

gistfile1.ts

it('should use requested position', () => {
  const fixture = createTestComponent(`<div ngbTooltip="Great tip!" placement="left"></div>`);
  const directive = fixture.debugElement.query(By.directive(NgbTooltip));

  triggerEvent(directive, 'mouseenter');
  fixture.detectChanges();
  const windowEl = getWindow(fixture.nativeElement);

  expect(windowEl).toHaveCssClass('tooltip');
  expect(windowEl).toHaveCssClass('bs-tooltip-left');
  expect(windowEl.textContent.trim()).toBe('Great tip!');
});