wfArrayPlus2dTest.php

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<?php
class WfArrayPlus2dTest extends MediaWikiTestCase {
    public function testWfArrayPlus2d( $baseArray, $newValues, $expected, $testName ) {
        $this->assertEquals(
            $expected,
            wfArrayPlus2d( $baseArray, $newValues ),
            $testName
        );
    }
 
    public static function provideArrays() {
        return [
            // target array, new values array, expected result
            [
                [ 0 => '1dArray' ],
                [ 1 => '1dArray' ],
                [ 0 => '1dArray', 1 => '1dArray' ],
                "Test simple union of two arrays with different keys",
            ],
            [
                [
                    0 => [ 0 => '2dArray' ],
                ],
                [
                    0 => [ 1 => '2dArray' ],
                ],
                [
                    0 => [ 0 => '2dArray', 1 => '2dArray' ],
                ],
                "Test union of 2d arrays with different keys in the value array",
            ],
            [
                [
                    0 => [ 0 => '2dArray' ],
                ],
                [
                    0 => [ 0 => '1dArray' ],
                ],
                [
                    0 => [ 0 => '2dArray' ],
                ],
                "Test union of 2d arrays with same keys in the value array",
            ],
            [
                [
                    0 => [ 0 => [ 0 => '3dArray' ] ],
                ],
                [
                    0 => [ 0 => [ 1 => '2dArray' ] ],
                ],
                [
                    0 => [ 0 => [ 0 => '3dArray' ] ],
                ],
                "Test union of 3d array with different keys",
            ],
            [
                [
                    0 => [ 0 => [ 0 => '3dArray' ] ],
                ],
                [
                    0 => [ 1 => [ 0 => '2dArray' ] ],
                ],
                [
                    0 => [ 0 => [ 0 => '3dArray' ], 1 => [ 0 => '2dArray' ] ],
                ],
                "Test union of 3d array with different keys in the value array",
            ],
            [
                [
                    0 => [ 0 => [ 0 => '3dArray' ] ],
                ],
                [
                    0 => [ 0 => [ 0 => '2dArray' ] ],
                ],
                [
                    0 => [ 0 => [ 0 => '3dArray' ] ],
                ],
                "Test union of 3d array with same keys in the value array",
            ],
        ];
    }
}