twreporter-react/node_modules_node_5/react-redux/test/utils/shallowEqual.spec.js

React-Redux site for The Reporter Foundation in Taiwan

import expect from 'expect';
import shallowEqual from '../../src/utils/shallowEqual';

describe('Utils', () => {
  describe('shallowEqual', () => {
    it('should return true if arguments fields are equal', () => {
      expect(
        shallowEqual(
          { a: 1, b: 2, c: undefined },
          { a: 1, b: 2, c: undefined }
        )
      ).toBe(true);

      expect(
        shallowEqual(
          { a: 1, b: 2, c: 3 },
          { a: 1, b: 2, c: 3 }
        )
      ).toBe(true);

      const o = {};
      expect(
        shallowEqual(
          { a: 1, b: 2, c: o },
          { a: 1, b: 2, c: o }
        )
      ).toBe(true);
    });

    it('should return false if first argument has too many keys', () => {
      expect(
        shallowEqual(
          { a: 1, b: 2, c: 3 },
          { a: 1, b: 2 }
        )
      ).toBe(false);
    });

    it('should return false if second argument has too many keys', () => {
      expect(
        shallowEqual(
          { a: 1, b: 2 },
          { a: 1, b: 2, c: 3 }
        )
      ).toBe(false);
    });

    it('should return false if arguments have different keys', () => {
      expect(
        shallowEqual(
          { a: 1, b: 2, c: undefined },
          { a: 1, bb: 2, c: undefined }
        )
      ).toBe(false);
    });
  });
});