text: import { assert } from 'chai';
  import { placeTypes, placeStyles, placeCSS } from './index.js';
  
  describe('placeTypes', function() {
    it('should return the correct types of data', function() {
      assert.typeOf(placeTypes, 'Object');
      assert.typeOf(placeTypes.any, 'function');
      assert.typeOf(placeTypes.except, 'function');
      assert.typeOf(placeTypes.except(['grid']), 'function');
    });
  });
  
  describe('placeStyles', function() {
    it('merge display', function() {
      assert.strictEqual(
        placeStyles({ displayOutside: 'inline' }, { displayOutside: 'block' })
          .display,
        'block inline'
      );
  
      assert.strictEqual(
        placeStyles({ displayOutside: 'inline' }, { displayInside: 'flex' })
          .display,
        'flex inline'
      );
    });
  });
  