text: var isStream = require('../lib/isStream');
  var Stream = require('stream');
  require('should');
  require('mocha');
  
  describe('isStream()', function() {
    it('should return true on a Stream', function(done) {
      var testStream = new Stream();
      isStream(testStream).should.equal(true);
      done();
    });
  
    it('should return false on a Buffer', function(done) {
      var testBuffer = new Buffer('test');
      isStream(testBuffer).should.equal(false);
      done();
    });
  
    it('should return false on a null', function(done) {
      isStream(null).should.equal(false);
      done();
    });
  
    it('should return false on a array of numbers', function(done) {
      var testArray = [1, 2, 3];
      isStream(testArray).should.equal(false);
      done();
    });
  });
  