public function testCreateMatrix(array $A)
{
$A = MatrixFactory::create($A);
$this->assertInstanceOf('MathPHP\\LinearAlgebra\\Matrix', $A);
$this->assertNotInstanceOf('MathPHP\\LinearAlgebra\\SquareMatrix', $A);
$this->assertNotInstanceOf('MathPHP\\LinearAlgebra\\FunctionMatrix', $A);
$this->assertNotInstanceOf('MathPHP\\LinearAlgebra\\VandermondeMatrix', $A);
$this->assertNotInstanceOf('MathPHP\\LinearAlgebra\\DiagonalMatrix', $A);
}