$this->assertInstanceOf( Title::class, $object->current() );
$this->assertEquals( $namespace, $object->current->mNamespace );
$this->assertEquals( $title, $object->current->mTextform );
$this->assertInstanceOf( Title::class, $object->current() );
$this->assertEquals( $namespace, $object->current->mNamespace );
$this->assertEquals( $title, $object->current->mTextform );