WfArrayPlus2dTest.php
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WfArrayPlus2dTest.php
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	<?php
	/**
	* @group GlobalFunctions
	* @covers ::wfArrayPlus2d
	*/
	class WfArrayPlus2dTest extends MediaWikiUnitTestCase {
	/**
	* @dataProvider provideArrays
	*/
	public function testWfArrayPlus2d( $baseArray, $newValues, $expected, $testName ) {
	$this->assertEquals(
	$expected,
	wfArrayPlus2d( $baseArray, $newValues ),
	$testName
	);
	}

	/**
	* Provider for testing wfArrayPlus2d
	*
	* @return array
	*/
	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",
	],
	];
	}
	}