Update ReferencesTest.php To Use A More Realistic Parameter

Update ReferencesTest.php To Use A More Realistic Parameter

Author: nickpoulos

test/Github/Tests/Api/GitData/ReferencesTest.php

@@ -81,10 +81,10 @@ public function shouldGetAllMatchingReferences()
         $api = $this->getApiMock();
         $api->expects($this->once())
             ->method('get')
-            ->with('/repos/l3l0/l3l0repo/git/matching-refs/refName')
+            ->with('/repos/l3l0/l3l0repo/git/matching-refs/heads/refName')
             ->will($this->returnValue($expectedValue));
 
-        $this->assertEquals($expectedValue, $api->matching('l3l0', 'l3l0repo', 'refName'));
+        $this->assertEquals($expectedValue, $api->matching('l3l0', 'l3l0repo', 'heads/refName'));
     }
 
     /**