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Added equals test and fixed some bugs

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This commit is contained in:
Jeff Moser
2010-09-01 22:17:00 -04:00
parent 9325d14bfb
commit 2c5c00f88b
2 changed files with 92 additions and 9 deletions
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43
UnitTests/Numerics/MatrixTest.php
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@ -5,6 +5,7 @@ require_once 'PHPUnit/TextUI/TestRunner.php';
require_once(dirname(__FILE__) . '/../../PHPSkills/Numerics/Matrix.php');
use \PHPUnit_Framework_TestCase;
use Moserware\Numerics\Matrix;
use Moserware\Numerics\SquareMatrix;
class MatrixTest extends PHPUnit_Framework_TestCase
@ -90,12 +91,48 @@ class MatrixTest extends PHPUnit_Framework_TestCase
// Verified against http://www.wolframalpha.com/input/?i=det+%7B%7B3%2C1%2C4%2C1%2C5%2C9%2C2%2C6%7D%2C%7B5%2C3%2C5%2C8%2C9%2C7%2C9%2C3%7D%2C%7B2%2C3%2C8%2C4%2C6%2C2%2C6%2C4%7D%2C%7B3%2C3%2C8%2C3%2C2%2C7%2C9%2C5%7D%2C%7B0%2C2%2C8%2C8%2C4%2C1%2C9%2C7%7D%2C%7B1%2C6%2C9%2C3%2C9%2C9%2C3%2C7%7D%2C%7B5%2C1%2C0%2C5%2C8%2C2%2C0%2C9%7D%2C%7B7%2C4%2C9%2C4%2C4%2C5%2C9%2C2%7D%7D
$this->assertEquals(1378143, $pi->getDeterminant());
}
public function testEquals()
{
$a = new SquareMatrix(1, 2,
3, 4);
$b = new SquareMatrix(1, 2,
3, 4);
$this->assertTrue($a->equals($b));
$c = Matrix::fromRowsColumns(2, 3,
1, 2, 3,
4, 5, 6);
$d = Matrix::fromRowsColumns(2, 3,
1, 2, 3,
4, 5, 6);
$this->assertTrue($c->equals($d));
$e = Matrix::fromRowsColumns(3, 2,
1, 4,
2, 5,
3, 6);
$f = $e->getTranspose();
$this->assertTrue($d->equals($f));
// Test rounding (thanks to nsp on GitHub for finding this case)
$g = new SquareMatrix(1, 2.00000000000001,
3, 4);
$h = new SquareMatrix(1, 2,
3, 4);
$this->assertTrue($g->equals($h));
}
}
$testSuite = new \PHPUnit_Framework_TestSuite();
$testSuite->addTest( new MatrixTest("testFourByFourDeterminant"));
$testSuite->addTest( new MatrixTest("testEightByEightDeterminant"));
$testSuite->addTest( new MatrixTest("testEquals"));
\PHPUnit_TextUI_TestRunner::run($testSuite);
?>