public function testGetKeyOfDemeterMockShouldReturnNullWhenNoMatchingMock() { $method = 'unknownMethod'; $this->assertNull($this->container->getKeyOfDemeterMockFor($method)); $m = $this->container->mock(); $m->shouldReceive('method'); $this->assertNull($this->container->getKeyOfDemeterMockFor($method)); $m->shouldReceive('foo->bar'); $this->assertNull($this->container->getKeyOfDemeterMockFor($method)); }