text: import React from 'react';
  import ReactTestUtils from 'react-dom/test-utils';
  import { getDOMNode } from '@test/testUtils';
  
  import UploadTrigger from '../UploadTrigger';
  
  describe('UploadTrigger', () => {
    it('Should output a UploadTrigger', () => {
      const instance = getDOMNode(<UploadTrigger />);
      assert.include(instance.className, 'rs-uploader-trigger');
    });
  
    it('Should be disabled', () => {
      const instance = getDOMNode(<UploadTrigger disabled />);
      assert.include(instance.className, 'rs-uploader-trigger-disabled');
    });
  
    it('Should be multipled', () => {
      const instance = getDOMNode(<UploadTrigger multiple />);
      assert.ok(instance.querySelector('input[multiple]'));
    });
  
    it('Should have a accept', () => {
      const instance = getDOMNode(<UploadTrigger accept=".jpg" />);
      assert.ok(instance.querySelector('input[accept=".jpg"]'));
    });
  
    it('Should render custom component', () => {
      const instance = getDOMNode(<UploadTrigger componentClass={'a'} />);
      assert.equal(instance.querySelector('.rs-uploader-trigger-btn').tagName, 'A');
    });
  
    it('Should call onChange callback', done => {
      const doneOp = () => {
        done();
      };
      const instance = getDOMNode(<UploadTrigger onChange={doneOp} />);
      ReactTestUtils.Simulate.change(instance.querySelector('input'));
    });
  
    it('Should have a name', () => {
      const instance = getDOMNode(<UploadTrigger name="file" />);
      assert.ok(instance.querySelector('input[name="file"]'));
    });
  
    it('Should have a custom className', () => {
      const instance = getDOMNode(<UploadTrigger className="custom" />);
      assert.include(instance.className, 'custom');
    });
  
    it('Should have a custom style', () => {
      const fontSize = '12px';
      const instance = getDOMNode(<UploadTrigger style={{ fontSize }} />);
      assert.equal(instance.querySelector('button').style.fontSize, fontSize);
    });
  
    it('Should have a custom className prefix', () => {
      const instance = getDOMNode(<UploadTrigger classPrefix="custom-prefix" />);
      assert.ok(instance.className.match(/\bcustom-prefix\b/));
    });
  });
  