NICH WAS HERE

NICH

Server IP : 78.111.106.131 / Your IP : 3.140.199.3
Web Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips mod_fcgid/2.3.9 PHP/7.2.34
System :
User : nobody ( 99)
PHP Version : 7.2.34
Disable Function : proc_open,system,passthru,exec,popen,shell_exec,dbmopen,suexec,escapeshellcmd,show_source,escapeshellarg,symlink,eval,php_uname,pcntl_exec
MySQL : OFF | cURL : ON | WGET : OFF | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF
Directory : /webler/tggtd.org/core/vendor/sebastian/diff/tests/

Upload File :

[ HOME SHELL ]

Current File : /webler/tggtd.org/core/vendor/sebastian/diff/tests//LongestCommonSubsequenceTest.php

<?php declare(strict_types=1);
/*
 * This file is part of sebastian/diff.
 *
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace SebastianBergmann\Diff;

use PHPUnit\Framework\TestCase;

/**
 * @coversNothing
 */
abstract class LongestCommonSubsequenceTest extends TestCase
{
    /**
     * @var LongestCommonSubsequenceCalculator
     */
    private $implementation;

    /**
     * @var string
     */
    private $memoryLimit;

    /**
     * @var int[]
     */
    private $stress_sizes = [1, 2, 3, 100, 500, 1000, 2000];

    protected function setUp(): void
    {
        $this->memoryLimit = \ini_get('memory_limit');
        \ini_set('memory_limit', '256M');

        $this->implementation = $this->createImplementation();
    }

    protected function tearDown(): void
    {
        \ini_set('memory_limit', $this->memoryLimit);
    }

    public function testBothEmpty(): void
    {
        $from   = [];
        $to     = [];
        $common = $this->implementation->calculate($from, $to);

        $this->assertSame([], $common);
    }

    public function testIsStrictComparison(): void
    {
        $from = [
            false, 0, 0.0, '', null, [],
            true, 1, 1.0, 'foo', ['foo', 'bar'], ['foo' => 'bar'],
        ];
        $to     = $from;
        $common = $this->implementation->calculate($from, $to);

        $this->assertSame($from, $common);

        $to = [
            false, false, false, false, false, false,
            true, true, true, true, true, true,
        ];

        $expected = [
            false,
            true,
        ];

        $common = $this->implementation->calculate($from, $to);

        $this->assertSame($expected, $common);
    }

    public function testEqualSequences(): void
    {
        foreach ($this->stress_sizes as $size) {
            $range  = \range(1, $size);
            $from   = $range;
            $to     = $range;
            $common = $this->implementation->calculate($from, $to);

            $this->assertSame($range, $common);
        }
    }

    public function testDistinctSequences(): void
    {
        $from   = ['A'];
        $to     = ['B'];
        $common = $this->implementation->calculate($from, $to);
        $this->assertSame([], $common);

        $from   = ['A', 'B', 'C'];
        $to     = ['D', 'E', 'F'];
        $common = $this->implementation->calculate($from, $to);
        $this->assertSame([], $common);

        foreach ($this->stress_sizes as $size) {
            $from   = \range(1, $size);
            $to     = \range($size + 1, $size * 2);
            $common = $this->implementation->calculate($from, $to);
            $this->assertSame([], $common);
        }
    }

    public function testCommonSubsequence(): void
    {
        $from     = ['A',      'C',      'E', 'F', 'G'];
        $to       = ['A', 'B',      'D', 'E',           'H'];
        $expected = ['A',                'E'];
        $common   = $this->implementation->calculate($from, $to);
        $this->assertSame($expected, $common);

        $from     = ['A',      'C',      'E', 'F', 'G'];
        $to       = ['B', 'C', 'D', 'E', 'F',      'H'];
        $expected = ['C',                'E', 'F'];
        $common   = $this->implementation->calculate($from, $to);
        $this->assertSame($expected, $common);

        foreach ($this->stress_sizes as $size) {
            $from     = $size < 2 ? [1] : \range(1, $size + 1, 2);
            $to       = $size < 3 ? [1] : \range(1, $size + 1, 3);
            $expected = $size < 6 ? [1] : \range(1, $size + 1, 6);
            $common   = $this->implementation->calculate($from, $to);

            $this->assertSame($expected, $common);
        }
    }

    public function testSingleElementSubsequenceAtStart(): void
    {
        foreach ($this->stress_sizes as $size) {
            $from   = \range(1, $size);
            $to     = \array_slice($from, 0, 1);
            $common = $this->implementation->calculate($from, $to);

            $this->assertSame($to, $common);
        }
    }

    public function testSingleElementSubsequenceAtMiddle(): void
    {
        foreach ($this->stress_sizes as $size) {
            $from   = \range(1, $size);
            $to     = \array_slice($from, (int) ($size / 2), 1);
            $common = $this->implementation->calculate($from, $to);

            $this->assertSame($to, $common);
        }
    }

    public function testSingleElementSubsequenceAtEnd(): void
    {
        foreach ($this->stress_sizes as $size) {
            $from   = \range(1, $size);
            $to     = \array_slice($from, $size - 1, 1);
            $common = $this->implementation->calculate($from, $to);

            $this->assertSame($to, $common);
        }
    }

    public function testReversedSequences(): void
    {
        $from     = ['A', 'B'];
        $to       = ['B', 'A'];
        $expected = ['A'];
        $common   = $this->implementation->calculate($from, $to);
        $this->assertSame($expected, $common);

        foreach ($this->stress_sizes as $size) {
            $from   = \range(1, $size);
            $to     = \array_reverse($from);
            $common = $this->implementation->calculate($from, $to);

            $this->assertSame([1], $common);
        }
    }

    public function testStrictTypeCalculate(): void
    {
        $diff = $this->implementation->calculate(['5'], ['05']);

        $this->assertIsArray($diff);
        $this->assertCount(0, $diff);
    }

    /**
     * @return LongestCommonSubsequenceCalculator
     */
    abstract protected function createImplementation(): LongestCommonSubsequenceCalculator;
}

Anon7 - 2022
AnonSec Team