[libgames-support] tests: Code style changes

[Michael Catanzaro <mcatanzaro src gnome org>]

commit ed9a99ee0c5beb6358faf00d1faad4abc66db043
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Sat Feb 13 17:56:04 2016 -0600

    tests: Code style changes

 tests/test-scores.vala |   16 +++++++++-------
 1 files changed, 9 insertions(+), 7 deletions(-)
---
diff --git a/tests/test-scores.vala b/tests/test-scores.vala
index 1cbfce4..d5c6d50 100644
--- a/tests/test-scores.vala
+++ b/tests/test-scores.vala
@@ -56,9 +56,14 @@ private void create_scores ()
     add_score_sync (context, 24, cat);
 }
 
+private string get_test_directory_name ()
+{
+    return Path.build_filename (Environment.get_user_data_dir (), "libgames-support-test", null);
+}
+
 private string get_score_directory_name ()
 {
-    return Path.build_filename (Environment.get_user_data_dir (), "libgames-scores-test", "scores", null);
+    return Path.build_filename (get_test_directory_name (), "scores", null);
 }
 
 private string get_score_filename_for_category (string category_name)
@@ -70,10 +75,8 @@ private void delete_scores ()
 {
     try
     {
-        var directory_name = get_score_directory_name ();
-        var directory = File.new_for_path (directory_name);
+        var directory = File.new_for_path (get_score_directory_name ());
         var enumerator = directory.enumerate_children (FileAttribute.STANDARD_NAME, 0);
-
         FileInfo file_info;
         while ((file_info = enumerator.next_file ()) != null)
         {
@@ -81,10 +84,9 @@ private void delete_scores ()
             var file = directory.get_child (file_name);
             file  delete ();
         }
-
         directory  delete ();
-        var parent_name = Path.build_filename (Environment.get_user_data_dir (), "libgames-scores-test", 
null);
-        var parent_directory = File.new_for_path (parent_name);
+
+        var parent_directory = File.new_for_path (get_test_directory_name ());
         parent_directory  delete ();
     }
     catch (Error e)