public function testPreparesRequestUsingSerializer() { $op = new OperationCommand(array(), new Operation()); $op->setClient(new Client()); $s = $this->getMockBuilder('Guzzle\\Service\\Command\\RequestSerializerInterface')->setMethods(array('prepare'))->getMockForAbstractClass(); $s->expects($this->once())->method('prepare')->will($this->returnValue(new EntityEnclosingRequest('POST', 'http://foo.com'))); $op->setRequestSerializer($s); $op->prepare(); }