Make parameter for map() optional

aimeos · Jan 20, 2020 · 4fa93f6 · 4fa93f6
1 parent 840a3cb
commit 4fa93f6
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/src/function.php b/src/function.php
@@ -2,7 +2,7 @@
 
 if( !function_exists( 'map' ) )
 {
-	function map( iterable $items )
+	function map( iterable $items = [] )
 	{
 		return new \Aimeos\Map( $items );
 	}

diff --git a/tests/MapTest.php b/tests/MapTest.php
@@ -13,6 +13,7 @@ class MapTest extends \PHPUnit\Framework\TestCase
 {
 	public function testFunction()
 	{
+		$this->assertInstanceOf( Map::class, \map() );
 		$this->assertInstanceOf( Map::class, \map( [] ) );
 	}