 						state = progressSpy.firstCall.args[0]
 						m.chai.expect(state.length).to.equal(26)
 						done()
-					, 1
+					, 500

							transferred: Number
						m.chai.expect(state.length).to.equal(26)
						done()
					, 1

			describe 'given a stream with a length property', ->


					progressSpy = m.sinon.spy()
					emitter.on('progress', progressSpy)

					# A timeout is needed for the
					# progress event to be emitted.
					setTimeout ->
						m.chai.expect(progressSpy).to.have.been.called
