import { DropdownOpen } from './dropdownopen';
import { Dropdown } from './dropdown';
import { ElementRef, Host, HostListener } from '@angular/core';
import { async, TestBed, inject } from '@angular/core/testing';


describe('DropdownOpen', () => {
    let directive;
    let dropdown = new Dropdown(new ElementRef(''));

    beforeEach(() => {
        directive = new DropdownOpen(dropdown, new ElementRef(''));
    });

    it('should create an instance', () => {
        expect(directive).toBeTruthy();
    });

    describe('should validate on Host click event', () => {
        it('should validate openDropdown method if activateOnFocus, openedByFocus are true', () => {
            let event = new Event('click');
            let dispatchEvent = window.dispatchEvent(event);
            dropdown.activateOnFocus = true;
            directive.openedByFocus = true;

            directive.openDropdown();
        });

        it('should validate openDropdown method if dropdown.isOpened(), dropdown.toggleClick false', () => {
    });
    });

    it('should validate on Host keydown event', () => {
        let spy = spyOn(directive, 'openDropdown')
        var event = new KeyboardEvent("keydown");

        Object.defineProperty(event, "keyCode", {"value" : 40})

        directive.dropdownKeydown(event);
        
        expect(spy).toHaveBeenCalled()
    });

    it('should validate on Host focus event', () => {
        
        dropdown.activateOnFocus  = false;

        directive.onFocus();

    });
});