ng2-pipes/src/app/pipes/math/max.spec.ts

Useful angular2 pipes

import {MaxPipe} from "./max";

describe('MaxPipe', () => {
  let pipe: MaxPipe;

  beforeEach(() => {
    pipe = new MaxPipe();
  });

  it('should return max element from array', () => {
    expect(pipe.transform([1, 2, 3])).toEqual(3);
    expect(pipe.transform([5, 4, 3, 2, 1, 2, 3, 4, 5])).toEqual(5);
    expect(pipe.transform([5, 4, 3, 2, 1, 2, 3, 4, -5, 19])).toEqual(19);
  });
});