Swift_Transport_StreamBuffer_AbstractStreamBufferAcceptanceTest::testUnbindingStreamPreventsFurtherWrites PHP Method

    public function testUnbindingStreamPreventsFurtherWrites()
    {
        $this->initializeBuffer();
        $is1 = $this->createMockInputStream();
        $is2 = $this->createMockInputStream();
        $is1->expects($this->at(0))->method('write')->with('x');
        $is1->expects($this->at(1))->method('write')->with('y');
        $is2->expects($this->once())->method('write')->with('x');
        $this->buffer->bind($is1);
        $this->buffer->bind($is2);
        $this->buffer->write('x');
        $this->buffer->unbind($is2);
        $this->buffer->write('y');
    }