doctrine / orm

        $this->assertNull($this->_em->find(Group::class, $g2Id));

    }

    public function testRemoveItem()

    {

        $user   = $this->user;

        $u1Id   = $user->id;

        $user   = $this->_em->find(User::class, $u1Id);

        $this->assertInstanceOf(User::class, $user);

        $this->assertEquals('FabioBatSilva', $user->name);

        $this->assertEquals($u1Id, $user->id);

        $this->assertCount(2, $user->groups);

        $this->assertInstanceOf(Group::class, $user->getGroups()->get(0));

        $this->assertInstanceOf(Group::class, $user->getGroups()->get(1));

        $user->getGroups()->remove(0);

        // Update

        $this->_em->persist($user);

        $this->_em->flush();

        $this->_em->clear();

        $user = $this->_em->find(User::class, $u1Id);

        $this->assertInstanceOf(User::class, $user);

        $this->assertEquals('FabioBatSilva', $user->name);

        $this->assertEquals($u1Id, $user->id);

        $this->assertCount(1, $user->getGroups());

    }

    public function testClearAll()

    {

        $this->assertCount(1, $user->getGroups());

    }

    public function testClearAll()

    {

        $user   = $this->user;

        $u1Id   = $user->id;

        $user   = $this->_em->find(User::class, $u1Id);

        $this->assertInstanceOf(User::class, $user);

        $this->assertEquals('FabioBatSilva', $user->name);

        $this->assertEquals($u1Id, $user->id);

        $this->assertCount(2, $user->groups);

        $this->assertInstanceOf(Group::class, $user->getGroups()->get(0));

        $this->assertInstanceOf(Group::class, $user->getGroups()->get(1));

        $user->getGroups()->clear();

        // Update

        $this->_em->persist($user);

        $this->_em->flush();

        $this->_em->clear();

        $user = $this->_em->find(User::class, $u1Id);

        $this->assertInstanceOf(User::class, $user);

        $this->assertEquals('FabioBatSilva', $user->name);

        $this->assertEquals($u1Id, $user->id);

        $this->assertCount(0, $user->getGroups());

    }

    public function testCountExtraLazy()

    {