ng-multiselect-dropdown-with-properties/src/ng-multiselect-dropdown/test/multi-select.component1.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_defaultPlaceHolderText {
    @ViewChild(MultiSelectComponent, { static: false }) select: MultiSelectComponent;
    cities = [];
    selectedItem = [];
    dropdownSettings: IDropdownSettings = {
        singleSelection: false,
        idField: 'item_id',
        textField: 'item_text',
        selectAllText: 'Select All',
        unSelectAllText: 'UnSelect All',
        allowSearchFilter: true,
        closeDropDownOnSelection: true,
    };
}

const NO_DATA_AVAILABLE = 'NO DATA AVAILABLE'
@Component({
    template: ``
})
class Ng2MultiSelectDropdownMultipleSelect_CustomPlaceHolderText {
    @ViewChild(MultiSelectComponent, { static: false }) select: MultiSelectComponent;
    cities = [];
    selectedItem = [];
    dropdownSettings: IDropdownSettings = {
        singleSelection: false,
        idField: 'item_id',
        textField: 'item_text',
        selectAllText: 'Select All',
        unSelectAllText: 'UnSelect All',
        allowSearchFilter: true,
        closeDropDownOnSelection: true,
        noDataAvailablePlaceholderText: NO_DATA_AVAILABLE
    };
}
describe('ng-multiselect-component: default placeholder when no data is available to show', function () {
    let fixture: ComponentFixture<Ng2MultiSelectDropdownMultipleSelect_defaultPlaceHolderText>;
    beforeEach(
        fakeAsync(() => {
            fixture = createTestingModule(
                Ng2MultiSelectDropdownMultipleSelect_defaultPlaceHolderText,
                `<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 default placeholder when no data is available to show', () => {
        const de: DebugElement = fixture.debugElement.query(By.css('.no-data'));
        const el = de.nativeElement;
        expect(el.textContent).toContain('No data available')
    })
});
describe('ng-multiselect-component: custom placeholder when no data is available to show', function () {
    let fixture: ComponentFixture<Ng2MultiSelectDropdownMultipleSelect_CustomPlaceHolderText>;
    beforeEach(
        fakeAsync(() => {
            fixture = createTestingModule(
                Ng2MultiSelectDropdownMultipleSelect_CustomPlaceHolderText,
                `<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 custom placeholder when no data is available to show', () => {
        const de: DebugElement = fixture.debugElement.query(By.css('.no-data'));
        const el = de.nativeElement;
        expect(el.textContent).toContain(NO_DATA_AVAILABLE)
    })
});