/**
* Verify that a vector projection onto a differently keyed vector fails.
*
* @test
* @uses \Nubs\Vectorix\Vector::__construct
* @uses \Nubs\Vectorix\Vector::components
* @uses \Nubs\Vectorix\Vector::dimension
* @uses \Nubs\Vectorix\Vector::multiplyByScalar
* @uses \Nubs\Vectorix\Vector::divideByScalar
* @uses \Nubs\Vectorix\Vector::length
* @uses \Nubs\Vectorix\Vector::normalize
* @uses \Nubs\Vectorix\Vector::isSameDimension
* @uses \Nubs\Vectorix\Vector::isSameVectorSpace
* @uses \Nubs\Vectorix\Vector::_checkVectorSpace
* @uses \Nubs\Vectorix\Vector::dotProduct
* @covers ::projectOnto
* @expectedException Exception
* @expectedExceptionMessage The vectors' components must have the same keys
*/
public function projectOntoVectorWithDifferentlyKeyedComponents()
{
$a = new Vector([4, 0]);
$b = new Vector(['x' => 5, 'y' => 7]);
$a->projectOnto($b);
}
