vijay06/projects/ngx-mask-lib/src/test/drop-special-charaters.spec.ts

awesome ngx mask

import { ComponentFixture, TestBed } from '@angular/core/testing';
import { ReactiveFormsModule } from '@angular/forms';

import { NgxMaskModule } from '../lib/ngx-mask.module';
import { TestMaskComponent } from './utils/test-component.component';
import { equal } from './utils/test-functions.component';

describe('Directive: Mask (Drop special characters)', () => {
	let fixture: ComponentFixture<TestMaskComponent>;
	let component: TestMaskComponent;

	beforeEach(() => {
		TestBed.configureTestingModule({
			declarations: [TestMaskComponent],
			imports: [ReactiveFormsModule, NgxMaskModule.forRoot()],
		});
		fixture = TestBed.createComponent(TestMaskComponent);
		component = fixture.componentInstance;
		fixture.detectChanges();
	});

	it('FormControl should be filled without special characters', () => {
		component.mask = '00-00-00';
		component.dropSpecialCharacters = false;
		equal('257898', '25-78-98', fixture);

		expect(component.form.value).toBe('25-78-98');

		component.form.setValue(123456);
		equal('123456', '12-34-56', fixture);
		expect(component.form.value).toBe('12-34-56');

		component.mask = '00-00/00';
		component.dropSpecialCharacters = ['/'];
		equal('257898', '25-78/98', fixture);
		expect(component.form.value).toBe('25-7898');

		component.mask = '0000.00';
		component.dropSpecialCharacters = true;
		component.form.setValue(123456);
		equal('123456', '1234.56', fixture);
		expect(component.form.value).toBe(123456);
	});

	it('FormControl should be filled without special characters', () => {
		component.mask = 'separator.4';
		component.thousandSeparator = ',';
		component.dropSpecialCharacters = true;
		component.form.setValue(2578.9812);

		equal('2578.9812', '2,578.9812', fixture);
		expect(component.form.value).toBe(2578.9812);
	});

	it('FormControl should normally handle the removal of whitespace', () => {
		component.mask = 'separator.2';
		component.thousandSeparator = ' ';
		component.dropSpecialCharacters = true;
		component.form.setValue(1234567.89);

		// @todo add backspace event check

		equal('1234567.89', '1 234 567.89', fixture);
		expect(component.form.value).toBe(1234567.89);
	});
});