public function testRegistration() { $this->assertFalse($this->filterGroup->isRegistered()); $this->routingMock->expects($this->once())->method('filter'); $this->resolverMock->expects($this->once())->method('methodToClosure'); $this->filterGroup->register($this->routingMock, $this->resolverMock); $this->assertTrue($this->filterGroup->isRegistered()); }