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Cleanup in tests/: adding namespaces, removing php closing tag and general code cleanup

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This commit is contained in:
Alexander Liljengård
2016-05-24 13:59:35 +02:00
parent 4ab0c5d719
commit 983c6dc487
11 changed files with 115 additions and 213 deletions
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128
tests/Numerics/MatrixTest.php
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@@ -1,8 +1,4 @@
<?php
require_once 'PHPUnit/Framework.php';
require_once 'PHPUnit/TextUI/TestRunner.php';
require_once(dirname(__FILE__) . '/../../Skills/Numerics/Matrix.php');
<?php namespace Moserware\Skills\Tests;
use \PHPUnit_Framework_TestCase;
use Moserware\Numerics\Matrix;
@@ -14,22 +10,22 @@ class MatrixTest extends PHPUnit_Framework_TestCase
public function testTwoByTwoDeterminant()
{
$a = new SquareMatrix(1, 2,
3, 4);
3, 4);
$this->assertEquals(-2, $a->getDeterminant());
$b = new SquareMatrix(3, 4,
5, 6);
5, 6);
$this->assertEquals(-2, $b->getDeterminant());
$c = new SquareMatrix(1, 1,
1, 1);
1, 1);
$this->assertEquals(0, $c->getDeterminant());
$d = new SquareMatrix(12, 15,
17, 21);
17, 21);
$this->assertEquals(12 * 21 - 15 * 17, $d->getDeterminant());
}
@@ -37,13 +33,13 @@ class MatrixTest extends PHPUnit_Framework_TestCase
public function testThreeByThreeDeterminant()
{
$a = new SquareMatrix(1, 2, 3,
4, 5, 6,
7, 8, 9);
4, 5, 6,
7, 8, 9);
$this->assertEquals(0, $a->getDeterminant());
$pi = new SquareMatrix(3, 1, 4,
1, 5, 9,
2, 6, 5);
1, 5, 9,
2, 6, 5);
// Verified against http://www.wolframalpha.com/input/?i=determinant+%7B%7B3%2C1%2C4%7D%2C%7B1%2C5%2C9%7D%2C%7B2%2C6%2C5%7D%7D
$this->assertEquals(-90, $pi->getDeterminant());
@@ -51,43 +47,43 @@ class MatrixTest extends PHPUnit_Framework_TestCase
public function testFourByFourDeterminant()
{
$a = new SquareMatrix( 1, 2, 3, 4,
5, 6, 7, 8,
9, 10, 11, 12,
13, 14, 15, 16);
$a = new SquareMatrix(1, 2, 3, 4,
5, 6, 7, 8,
9, 10, 11, 12,
13, 14, 15, 16);
$this->assertEquals(0, $a->getDeterminant());
$pi = new SquareMatrix(3, 1, 4, 1,
5, 9, 2, 6,
5, 3, 5, 8,
9, 7, 9, 3);
5, 9, 2, 6,
5, 3, 5, 8,
9, 7, 9, 3);
// Verified against http://www.wolframalpha.com/input/?i=determinant+%7B+%7B3%2C1%2C4%2C1%7D%2C+%7B5%2C9%2C2%2C6%7D%2C+%7B5%2C3%2C5%2C8%7D%2C+%7B9%2C7%2C9%2C3%7D%7D
$this->assertEquals(98, $pi->getDeterminant());
}
public function testEightByEightDeterminant()
{
$a = new SquareMatrix( 1, 2, 3, 4, 5, 6, 7, 8,
9, 10, 11, 12, 13, 14, 15, 16,
17, 18, 19, 20, 21, 22, 23, 24,
25, 26, 27, 28, 29, 30, 31, 32,
33, 34, 35, 36, 37, 38, 39, 40,
41, 42, 32, 44, 45, 46, 47, 48,
49, 50, 51, 52, 53, 54, 55, 56,
57, 58, 59, 60, 61, 62, 63, 64);
$a = new SquareMatrix(1, 2, 3, 4, 5, 6, 7, 8,
9, 10, 11, 12, 13, 14, 15, 16,
17, 18, 19, 20, 21, 22, 23, 24,
25, 26, 27, 28, 29, 30, 31, 32,
33, 34, 35, 36, 37, 38, 39, 40,
41, 42, 32, 44, 45, 46, 47, 48,
49, 50, 51, 52, 53, 54, 55, 56,
57, 58, 59, 60, 61, 62, 63, 64);
$this->assertEquals(0, $a->getDeterminant());
$pi = new SquareMatrix(3, 1, 4, 1, 5, 9, 2, 6,
5, 3, 5, 8, 9, 7, 9, 3,
2, 3, 8, 4, 6, 2, 6, 4,
3, 3, 8, 3, 2, 7, 9, 5,
0, 2, 8, 8, 4, 1, 9, 7,
1, 6, 9, 3, 9, 9, 3, 7,
5, 1, 0, 5, 8, 2, 0, 9,
7, 4, 9, 4, 4, 5, 9, 2);
5, 3, 5, 8, 9, 7, 9, 3,
2, 3, 8, 4, 6, 2, 6, 4,
3, 3, 8, 3, 2, 7, 9, 5,
0, 2, 8, 8, 4, 1, 9, 7,
1, 6, 9, 3, 9, 9, 3, 7,
5, 1, 0, 5, 8, 2, 0, 9,
7, 4, 9, 4, 4, 5, 9, 2);
// 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());
@@ -96,37 +92,37 @@ class MatrixTest extends PHPUnit_Framework_TestCase
public function testEquals()
{
$a = new SquareMatrix(1, 2,
3, 4);
3, 4);
$b = new SquareMatrix(1, 2,
3, 4);
3, 4);
$this->assertTrue($a->equals($b));
$c = Matrix::fromRowsColumns(2, 3,
1, 2, 3,
4, 5, 6);
1, 2, 3,
4, 5, 6);
$d = Matrix::fromRowsColumns(2, 3,
1, 2, 3,
4, 5, 6);
1, 2, 3,
4, 5, 6);
$this->assertTrue($c->equals($d));
$e = Matrix::fromRowsColumns(3, 2,
1, 4,
2, 5,
3, 6);
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);
3, 4);
$h = new SquareMatrix(1, 2,
3, 4);
3, 4);
$this->assertTrue($g->equals($h));
}
@@ -135,21 +131,21 @@ class MatrixTest extends PHPUnit_Framework_TestCase
{
// From Wikipedia: http://en.wikipedia.org/wiki/Adjugate_matrix
$a = new SquareMatrix(1, 2,
3, 4);
3, 4);
$b = new SquareMatrix( 4, -2,
-3, 1);
$b = new SquareMatrix(4, -2,
-3, 1);
$this->assertTrue($b->equals($a->getAdjugate()));
$c = new SquareMatrix(-3, 2, -5,
-1, 0, -2,
3, -4, 1);
$c = new SquareMatrix(-3, 2, -5,
-1, 0, -2,
3, -4, 1);
$d = new SquareMatrix(-8, 18, -4,
-5, 12, -1,
4, -6, 2);
-5, 12, -1,
4, -6, 2);
$this->assertTrue($d->equals($c->getAdjugate()));
}
@@ -158,10 +154,10 @@ class MatrixTest extends PHPUnit_Framework_TestCase
{
// see http://www.mathwords.com/i/inverse_of_a_matrix.htm
$a = new SquareMatrix(4, 3,
3, 2);
3, 2);
$b = new SquareMatrix(-2, 3,
3, -4);
$b = new SquareMatrix(-2, 3,
3, -4);
$aInverse = $a->getInverse();
$this->assertTrue($b->equals($aInverse));
@@ -172,13 +168,13 @@ class MatrixTest extends PHPUnit_Framework_TestCase
$this->assertTrue($identity2x2->equals($aaInverse));
$c = new SquareMatrix(1, 2, 3,
0, 4, 5,
1, 0, 6);
0, 4, 5,
1, 0, 6);
$cInverse = $c->getInverse();
$d = Matrix::scalarMultiply((1.0 / 22), new SquareMatrix(24, -12, -2,
5, 3, -5,
-4, 2, 4));
5, 3, -5,
-4, 2, 4));
$this->assertTrue($d->equals($cInverse));
@@ -187,10 +183,4 @@ class MatrixTest extends PHPUnit_Framework_TestCase
$ccInverse = Matrix::multiply($c, $cInverse);
$this->assertTrue($identity3x3->equals($ccInverse));
}
}
$testSuite = new \PHPUnit_Framework_TestSuite();
$testSuite->addTest( new MatrixTest("testInverse"));
\PHPUnit_TextUI_TestRunner::run($testSuite);
?>
}