public function testMultiplyExceptionNotMatrixOrVector()
{
$A = MatrixFactory::create([[1, 2, 3], [2, 3, 4], [3, 4, 5]]);
$B = [[1, 2, 3], [2, 3, 4], [3, 4, 5]];
$this->setExpectedException('MathPHP\\Exception\\IncorrectTypeException');
$A->multiply($B);
}