basic.component.spec.ts

import { NO_ERRORS_SCHEMA } from '@angular/core';
import { TestBed } from '@angular/core/testing';
import { storeTestingFactory } from '@gernsdorfer/ngrx-lite/testing';
import { BasicComponent } from './basic.component';

describe('BasicExampleComponent', () => {
  beforeEach(() => {
    TestBed.configureTestingModule({
      declarations: [],
      providers: [storeTestingFactory()],
      schemas: [NO_ERRORS_SCHEMA],
    }).compileComponents();
  });

  const getComponent = (): BasicComponent => {
    const fixture = TestBed.createComponent(BasicComponent);
    const component = fixture.componentInstance;
    fixture.detectChanges();
    return component;
  };

  it('should be defined', () => {
    expect(getComponent()).toBeDefined();
  });

  describe('increment', () => {
    it('should increment state', () => {
      const component = getComponent();

      component.increment(2);

      expect(component.counterState()).toEqual({
        counter: 2,
      });
    });
  });
});