There are few CS errors here.

Travis says:
```
FILE: ...is/build/cakephp/cakephp/lib/Cake/Test/Case/Network/CakeRequestTest.php
--------------------------------------------------------------------------------
FOUND 4 ERROR(S) AFFECTING 3 LINE(S)
--------------------------------------------------------------------------------
 1053 | ERROR | Whitespace found at end of line
 1054 | ERROR | Missing space after comma
 1054 | ERROR | Missing space after comma
 1057 | ERROR | Whitespace found at end of line
--------------------------------------------------------------------------------
```