Use PHP functions as array_map callbacks when possible

javiereguiluz · javiereguiluz · commit f2589d96fa5f · 2017-03-14T12:32:10.000+01:00
diff --git a/Tests/FinderTest.php b/Tests/FinderTest.php
@@ -317,7 +317,7 @@ public function testGetIterator()
 
         $finder = $this->buildFinder();
         $a = iterator_to_array($finder->directories()->in(self::$tmpDir));
-        $a = array_values(array_map(function ($a) { return (string) $a; }, $a));
+        $a = array_values(array_map('strval', $a));
         sort($a);
         $this->assertEquals($expected, $a, 'implements the \IteratorAggregate interface');
     }

Original file line number	Diff line number	Diff line change
`@@ -317,7 +317,7 @@ public function testGetIterator()`
`317`	`317`
`318`	`318`	`$finder = $this->buildFinder();`
`319`	`319`	`$a = iterator_to_array($finder->directories()->in(self::$tmpDir));`
`320`		`- $a = array_values(array_map(function ($a) { return (string) $a; }, $a));`
	`320`	`+ $a = array_values(array_map('strval', $a));`
`321`	`321`	`sort($a);`
`322`	`322`	`$this->assertEquals($expected, $a, 'implements the \IteratorAggregate interface');`
`323`	`323`	`}`