assertInstanceOf('Omnipay\Common\GatewayFactory', $factory); } public function testSetFactory() { $factory = m::mock('Omnipay\Common\GatewayFactory'); Omnipay::setFactory($factory); $this->assertSame($factory, Omnipay::getFactory()); } public function testCallStatic() { $factory = m::mock('Omnipay\Common\GatewayFactory'); $factory->shouldReceive('testMethod')->with('some-argument')->once()->andReturn('some-result'); Omnipay::setFactory($factory); $result = Omnipay::testMethod('some-argument'); $this->assertSame('some-result', $result); } }