Function isColorInstance

test/specs/helpers.color.tests.js:4–6

(obj)

describe('Color helper', function() {
  function isColorInstance(obj) {
    return typeof obj === 'object' && obj.valid;
  }

  it('should return a color when called with a color', function() {
    expect(isColorInstance(color('rgb(1, 2, 3)'))).toBe(true);