content: import React from 'react';
  import { getDOMNode } from '@test/testUtils';
  import FlexboxGrid from '../FlexboxGrid';
  
  describe('FlexboxGrid', () => {
    it('Should render a FlexboxGrid', () => {
      const instance = getDOMNode(<FlexboxGrid>Test</FlexboxGrid>);
      assert.include(instance.className, 'rs-flex-box-grid');
    });
  
    it('Should be aligned on the top', () => {
      const instance = getDOMNode(<FlexboxGrid align="top" />);
      assert.include(instance.className, 'rs-flex-box-grid-top');
    });
  
    it('Should be justify content on the center', () => {
      const instance = getDOMNode(<FlexboxGrid justify="center" />);
      assert.include(instance.className, 'rs-flex-box-grid-center');
    });
  
    it('Should have a custom className', () => {
      const instance = getDOMNode(<FlexboxGrid className="custom" />);
      assert.ok(instance.className.match(/\bcustom\b/));
    });
  
    it('Should have a custom style', () => {
      const fontSize = '12px';
      const instance = getDOMNode(<FlexboxGrid style={{ fontSize }} />);
      assert.equal(instance.style.fontSize, fontSize);
    });
  
    it('Should have a custom className prefix', () => {
      const instance = getDOMNode(<FlexboxGrid classPrefix="custom-prefix" />);
      assert.ok(instance.className.match(/\bcustom-prefix\b/));
    });
  });
  