colorReducer.test.ts

import { colorReducer, updateHex } from '../colorReducer';

describe('colorReducer', () => {
  test('update color with valid hex', () => {
    const initialState = {};
    const testHex = '#abcdef';

    const newState = colorReducer(initialState, updateHex(testHex));

    expect(newState).toEqual({
      hex: testHex,
      rgba: [171, 205, 239, 1],
    });
  });
});