react-toastify-redux/src/__tests__/utils.ts

react-toastify with Redux

import compare from '../utils/compare';
import uniqueId from '../utils/uniqueId';

describe('compare', () => {
  const value = {foo: 'bar'};

  it('Should return true, with call equal objects', () => {
    const other = {...value};

    expect(compare(value, other)).toBeTruthy();
  });

  it('Should return false, with call not equal objects', () => {
    const other = {...value, hello: 'world'};

    expect(compare(value, other)).toBeFalsy();
  });

  it('Should return false, with call equal nested objects', () => {
    const anotherValue = {...value, bar: {foo: 'foobar'}};
    const other = {...value, bar: {foo: 'foobar'}};

    expect(compare(anotherValue, other)).toBeFalsy();
  });

  it('Should return true, with call equal by link objects', () => {
    expect(compare(value, value)).toBeTruthy();
  });
});

describe('uniqueId', () => {
  const testPrefix = 'test';

  it('Should return 1 with first call', () => {
    expect(uniqueId(testPrefix)).toBe('test1');
  });
});