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it('should clear selection if Esc is pressed', () => {
component.clearable = true;
component.value = [faker.helpers.randomize(items)];
fixture.detectChanges();
expect(uiSuggest.value.length).toEqual(1);
const display = fixture.debugElement.query(By.css('.display'));
display.nativeElement.dispatchEvent(
EventGenerator.keyUp(Key.Escape),
);
fixture.detectChanges();
expect(uiSuggest.value.length).toEqual(0);
});
});