content: import React from 'react';
  import Tooltip from '../Tooltip';
  import { innerText, getDOMNode } from '@test/testUtils';
  
  describe('Tooltip', () => {
    it('Should render a Tooltip', () => {
      const title = 'Test';
      const instance = getDOMNode(<Tooltip>{title}</Tooltip>);
      assert.equal(instance.tagName, 'DIV');
      assert.equal(instance.className, 'rs-tooltip');
      assert.equal(innerText(instance), title);
    });
  
    it('Should have a id', () => {
      const instance = getDOMNode(<Tooltip id="tooltip" />);
      assert.equal(instance.id, 'tooltip');
    });
  
    it('Should have a custom className', () => {
      const instance = getDOMNode(<Tooltip className="custom" />);
      assert.ok(instance.className.match(/\bcustom\b/));
    });
  
    it('Should have a custom style', () => {
      const fontSize = '12px';
      const instance = getDOMNode(<Tooltip style={{ fontSize }} />);
      assert.equal(instance.style.fontSize, fontSize);
    });
  
    it('Should have a custom className prefix', () => {
      const instance = getDOMNode(<Tooltip classPrefix="custom-prefix" />);
      assert.ok(instance.className.match(/\bcustom-prefix\b/));
    });
  });
  