Implement spec for ErrorMessageComponent
Some checks failed
continuous-integration/drone the build failed

This commit is contained in:
Manuel Friedli 2018-09-07 11:30:24 +02:00
parent 4bfce46f70
commit 4d4f8b2992

View file

@ -1,25 +1,52 @@
import { async, ComponentFixture, TestBed } from '@angular/core/testing';
import {async, ComponentFixture, TestBed} from '@angular/core/testing';
import { ErrorMessageComponent } from './error-message.component';
import {ErrorMessageComponent} from './error-message.component';
import {Component, ViewChild} from '@angular/core';
import {Step} from '../step';
@Component({
template: '<app-error-message [step]="step"></app-error-message>'
})
class TestHostComponent {
public step: Step = new Step(42);
@ViewChild(ErrorMessageComponent)
public sutComponent: ErrorMessageComponent;
}
describe('ErrorMessageComponent', () => {
let component: ErrorMessageComponent;
let fixture: ComponentFixture<ErrorMessageComponent>;
let testHostComponent: TestHostComponent;
let testHostFixture: ComponentFixture<TestHostComponent>;
beforeEach(async(() => {
TestBed.configureTestingModule({
declarations: [ ErrorMessageComponent ]
declarations: [
ErrorMessageComponent,
TestHostComponent
]
})
.compileComponents();
.compileComponents();
}));
beforeEach(() => {
fixture = TestBed.createComponent(ErrorMessageComponent);
component = fixture.componentInstance;
fixture.detectChanges();
testHostFixture = TestBed.createComponent(TestHostComponent);
testHostComponent = testHostFixture.componentInstance;
testHostFixture.detectChanges();
});
it('should create', () => {
expect(component).toBeTruthy();
expect(testHostComponent.sutComponent).toBeTruthy();
});
it('should display an error message', () => {
// arrange
testHostComponent.step.error = true;
testHostComponent.step.message = 'This is an error message';
// act
testHostFixture.detectChanges();
// assert
expect(testHostComponent.sutComponent.step.error).toBeTruthy();
expect(testHostComponent.sutComponent.step.message).toEqual('This is an error message');
});
});