text: 
  var hasBinary = require('./');
  var assert = require('better-assert');
  var fs = require('fs');
  
  describe('has-binarydata', function(){
  
    it('should work with buffer', function(){
      assert(hasBinary(fs.readFileSync('./test.js')));
    });
  
    it('should work with an array that contains a buffer', function() {
      var arr = [1, new Buffer('asdfasdf', 'utf8'), 2];
      assert(hasBinary(arr));
    });
  
    if (global.ArrayBuffer) {
        it('should work with an ArrayBuffer', function() {
          assert(hasBinary(new ArrayBuffer()));
        });
    }
  
    if (global.Blob) {
       it('should work with a Blob', function() {
          assert(hasBinary(new Blob()));
       });
    }
  
  });
  