SemVer\SemVer\Tests\VersionComparatorTest

Complexity

Total Complexity

2

Size/Duplication

Total Lines	145
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	3

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	testCompare()	0	4	1
B	provideCompareVersions()	0	122	1

<?php

/*
 * This file is part of semver/semver.
 *
 * (c) SemVer <https://github.com/git-pull-request>
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

declare(strict_types=1);

namespace SemVer\SemVer\Tests;

use PHPUnit_Framework_TestCase;
use SemVer\SemVer\Version;
use SemVer\SemVer\VersionComparator;

final class VersionComparatorTest extends PHPUnit_Framework_TestCase
{
    ////////////////////////////////////////////////////////////////////////////
    // compare()
    ////////////////////////////////////////////////////////////////////////////

    /**
     * @dataProvider provideCompareVersions
     *
     * @param Version $version1
     * @param Version $version2
     * @param int     $expectedResult
     * @param string  $message
     */
    public function testCompare(Version $version1, Version $version2, int $expectedResult, string $message)
    {
        static::assertEquals($expectedResult, VersionComparator::compare($version1, $version2), $message);
    }

    /**
     * @return array
     */
    public function provideCompareVersions() : array
    {
        return [
            // major
            [
                Version::fromString('1.0.0'),
                Version::fromString('2.0.0'),
                -1,
                '::compare() versions must be ordered by major version (current lower than other)',
            ],
            [
                Version::fromString('2.0.0'),
                Version::fromString('1.0.0'),
                1,
                '::compare() versions must be ordered by major version (current greater than other)',
            ],
            [
                Version::fromString('2.0.0'),
                Version::fromString('10.0.0'),
                -1,
                '::compare() versions must be ordered by major version numerically',
            ],
            // minor
            [
                Version::fromString('2.10.0'),
                Version::fromString('2.0.0'),
                1,
                '::compare() if major versions are equals, then it must be ordered by minor version (current lower than other)',
            ],
            [
                Version::fromString('2.0.0'),
                Version::fromString('2.10.0'),
                -1,
                '::compare() if major versions are equals, then it must be ordered by minor version (current greater than other)',
            ],
            [
                Version::fromString('2.10.0'),
                Version::fromString('2.2.0'),
                1,
                '::compare() if major versions are equals, then it must be ordered by minor version numerically',
            ],
            // patch
            [
                Version::fromString('2.0.10'),
                Version::fromString('2.0.0'),
                1,
                '::compare() if major and minor versions are equals, then it must be ordered by patch version numerically (current lower than other)',
            ],
            [
                Version::fromString('2.0.0'),
                Version::fromString('2.0.10'),
                -1,
                '::compare() if major and minor versions are equals, then it must be ordered by patch version numerically (current greater than other)',
            ],
            [
                Version::fromString('2.0.10'),
                Version::fromString('2.0.2'),
                1,
                '::compare() if major and minor versions are equals, then it must be ordered by patch version numerically',
            ],
            [
                Version::fromString('2.0.0'),
                Version::fromString('2.0.0+build'),
                0,
                '::compare() if major, minor and patch versions are equals and both versions do not have pre-release, then they are equals',
            ],
            [
                Version::fromString('2.0.0'),
                Version::fromString('2.0.0-alpha'),
                1,
                '::compare() When major, minor, and patch are equal, a pre-release version has lower precedence than a normal version. (current without pre-release)',
            ],
            [
                Version::fromString('2.0.0-alpha'),
                Version::fromString('2.0.0'),
                -1,
                '::compare() A larger set of pre-release fields has a higher precedence than a smaller set',
            ],
            [
                Version::fromString('2.0.0-alpha.1'),
                Version::fromString('2.0.0-alpha'),
                1,
                '::compare() A larger set of pre-release fields has a higher precedence than a smaller set (multiple level)',
            ],
            [
                Version::fromString('2.0.0-alpha'),
                Version::fromString('2.0.0-alpha.1'),
                -1,
                '::compare() A larger set of pre-release fields has a higher precedence than a smaller set (multiple level)',
            ],
            [
                Version::fromString('2.0.0-1'),
                Version::fromString('2.0.0-beta'),
                -1,
                '::compare() Precedence for two pre-release versions with the same major, minor, and patch version. Numeric identifiers always have lower precedence than non-numeric identifiers',
            ],
            [
                Version::fromString('2.0.0-beta'),
                Version::fromString('2.0.0-1'),
                1,
                '::compare() Precedence for two pre-release versions with the same major, minor, and patch version. Numeric identifiers always have lower precedence than non-numeric identifiers',
            ],
            [
                Version::fromString('2.0.0-alpha.1'),
                Version::fromString('2.0.0-alpha.beta'),
                -1,
                '::compare() Precedence for two pre-release versions with the same major, minor, and patch version. Numeric identifiers always have lower precedence than non-numeric identifiers. Test with multiple identifiers level.',
            ],
            [
                Version::fromString('2.0.0-alpha.10'),
                Version::fromString('2.0.0-alpha.2'),
                1,
                '::compare() numeric pre-release, minor, and patch version. Numeric identifiers always have lower precedence than non-numeric identifiers. Test with multiple identifiers level.',
            ],
            [
                Version::fromString('2.0.0-alpha+build127'),
                Version::fromString('2.0.0-alpha+build128'),
                0,
                '::compare() numeric pre-release, minor, and patch version. Numeric identifiers always have lower precedence than non-numeric identifiers. Test with multiple identifiers level.',
            ],
        ];
    }
}