ng-multiselect-dropdown-with-properties/src/ng-multiselect-dropdown/test/multi-select.component2.spec.ts

Angular Multi-Select Dropdown with Properties

import { Component, Type, ViewChild, DebugElement } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { ComponentFixture, fakeAsync } from '@angular/core/testing';
import { By } from '@angular/platform-browser';
import { MultiSelectComponent, IDropdownSettings } from './../src';
import { createTestingModule, tickAndDetectChanges } from './helper'

@Component({
    template: ``
})
class Ng2MultiSelectDropdownMultipleSelect {
    @ViewChild(MultiSelectComponent, { static: false }) select: MultiSelectComponent;
    cities = [
        { item_id: 0, item_text: 'Navsari' },
        { item_id: 1, item_text: 'Mumbai' },
        { item_id: 2, item_text: 'Bangalore' },
        { item_id: 3, item_text: 'Pune' },
        { item_id: 5, item_text: 'New Delhi' }
    ];
    selectedItem = [{ item_id: 0, item_text: 'Navsari' }];
    dropdownSettings: IDropdownSettings = {
        singleSelection: false,
        idField: 'item_id',
        textField: 'item_text',
        selectAllText: 'Select All',
        unSelectAllText: 'UnSelect All',
        allowSearchFilter: true,
        closeDropDownOnSelection: true,
    };
}
// https://github.com/NileshPatel17/ng-multiselect-dropdown/issues/67
describe('ng-multiselect-component: Issue No: 67( Option with value = 0 does not work)', function () {
    let fixture: ComponentFixture<Ng2MultiSelectDropdownMultipleSelect>;
    beforeEach(
        fakeAsync(() => {
            fixture = createTestingModule(
                Ng2MultiSelectDropdownMultipleSelect,
                `<div class='container'>
          <ng-multiselect-dropdown name="city" [data]="cities"
      [(ngModel)]="selectedItem" [settings]="dropdownSettings"
      (onSelect)="onItemSelect($event)"
      [disabled]="disabled">
    </ng-multiselect-dropdown>
    </div>`
            );
        })
    );

    it('should have 5 total items', () => {
        let selCheckBoxes: HTMLLIElement[];
        const de: DebugElement[] = fixture.debugElement.queryAll(By.css('.item2>li'));
        expect(fixture.componentInstance.cities.length).toBe(5)
        expect(de.length).toBe(5)
        expect(fixture.componentInstance.selectedItem.length).toBe(1)
    })
});