/**
* Verify that dot product fails with vectors whose components' keys don't
* match.
*
* @test
* @uses \Nubs\Vectorix\Vector::__construct
* @uses \Nubs\Vectorix\Vector::components
* @uses \Nubs\Vectorix\Vector::dimension
* @uses \Nubs\Vectorix\Vector::isSameDimension
* @uses \Nubs\Vectorix\Vector::isSameVectorSpace
* @uses \Nubs\Vectorix\Vector::_checkVectorSpace
* @covers ::dotProduct
* @expectedException Exception
* @expectedExceptionMessage The vectors' components must have the same keys
*/
public function dotProductVectorsWithDifferentlyKeyedComponents()
{
$a = new Vector([1, 2, 3]);
$b = new Vector(['x' => 4, 'y' => 5, 'z' => 6]);
$a->dotProduct($b);
}
