old_contents: const { assert } = require('chai');
  const getShorthandComputedProperties = require('../src/getShorthandComputedProperties');
  
  /**
   * Tests for {@link getShorthandComputedProperties}
   */
  describe('getShorthandComputedProperties', function () {
    it('should return an empty array for an unknown property', function () {
      assert.deepEqual(getShorthandComputedProperties('foo'), []);
    });
  
    it('should return an empty array for a non shorthand property', function () {
      assert.deepEqual(getShorthandComputedProperties('color'), []);
    });
  
    it('should return an array of computed properties for background', function () {
      assert.deepEqual(getShorthandComputedProperties('background'), [
        'background-image',
        'background-position',
        'background-size',
        'background-repeat',
        'background-origin',
        'background-clip',
        'background-attachment',
        'background-color',
      ]);
    });
  });
  
new_contents: const { assert } = require('chai');
  const getShorthandComputedProperties = require('../src/getShorthandComputedProperties');
  
  /**
   * Tests for {@link getShorthandComputedProperties}
   */
  describe('getShorthandComputedProperties', function () {
    it('should return an empty array for an unknown property', function () {
      assert.deepEqual(getShorthandComputedProperties('foo'), []);
    });
  
    it('should return an empty array for a non shorthand property', function () {
      assert.deepEqual(getShorthandComputedProperties('color'), ['color']);
    });
  
    it('should return an array of computed properties for background', function () {
      assert.deepEqual(getShorthandComputedProperties('background'), [
        'background-image',
        'background-position',
        'background-size',
        'background-repeat',
        'background-origin',
        'background-clip',
        'background-attachment',
        'background-color',
      ]);
    });
  });
  
subject: Fix failing getShorthandComputedProperties Test