public function testMatrixFromString()
{
$str = '
1, 2, 4;
5,6,8;3, 1,
1
';
$expected = array(array(1, 2, 4), array(5, 6, 8), array(3, 1, 1));
$this->assertEquals($expected, MatrixFactory::fromString($str)->getArray());
//
$str = ' 1;5; 3';
$expected = array(array(1), array(5), array(3));
$this->assertEquals($expected, MatrixFactory::fromString($str)->getArray());
}
public function testMap()
{
$callback = function ($elem) {
return $elem * 2;
};
$c = MatrixFactory::fromString('2, 4;
6, 8');
$this->assertEquals($c->getArray(), $this->B->map($callback)->getArray());
}
public function testTranspose()
{
$trans_A = MatrixFactory::fromString('1, 2, 5;
5, 2, 5;
4, 2, 1');
$this->assertEquals($trans_A->getArray(), MatrixAlgorithms::transpose($this->A)->getArray());
}
public function testProdNumber()
{
$c = MatrixFactory::fromString('3, 6;
9, 12');
$this->assertEquals($c->getArray(), $this->B->prod(3)->getArray());
}
public function testInsertRow()
{
$value = MatrixFactory::fromString('1, 2, 3; 7, 8, 9');
$insertion = MatrixFactory::fromString('4, 5, 6');
$expect = MatrixFactory::fromString('1, 2, 3; 4, 5, 6; 7, 8, 9');
$this->assertEquals($expect->getArray(), $value->insertRow(1, $insertion)->getArray());
}
