@@ -17,10 +17,10 @@ |
||
17 | 17 | { |
18 | 18 | public function testPermuting() |
19 | 19 | { |
20 | - $input = ['a', 'b',]; |
|
20 | + $input = ['a', 'b', ]; |
|
21 | 21 | $output = ArrayHelper::permute($input); |
22 | 22 | $this->assertCount(2, $output); |
23 | - $this->assertEquals(['a', 'b',], $output[0]); |
|
24 | - $this->assertEquals(['b', 'a',], $output[1]); |
|
23 | + $this->assertEquals(['a', 'b', ], $output[0]); |
|
24 | + $this->assertEquals(['b', 'a', ], $output[1]); |
|
25 | 25 | } |
26 | 26 | } |
27 | 27 | \ No newline at end of file |