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import { NumbersOnlyDirective } from './numbers-only.directive';
import { ElementRef, Injectable } from '@angular/core';
import { TestBed } from '@angular/core/testing';
@Injectable()
export class MockElementRef {
nativeElement: {}
}
describe('NumbersOnlyDirective', () => {
let elRef: ElementRef;
beforeEach(() => {
TestBed.configureTestingModule({
providers: [{provide: ElementRef, useValue: new MockElementRef()}]
});
elRef = TestBed.get(ElementRef);
});
it('should create an instance', () => {
const directive = new NumbersOnlyDirective(elRef);
expect(directive).toBeTruthy();
});
});
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