public function testShouldGetRawConnection() { // Arrange $mongoClient = new Client(); $container = m::mock(Container::class)->makePartial(); Ioc::setContainer($container); // Act $container->shouldReceive('make')->once()->with(Client::class, m::any())->andReturn($mongoClient); // Assert $connection = new Connection(); $this->assertEquals($mongoClient, $connection->getRawConnection()); }