[folks] Centralize the list of expected test Individuals.

[Travis Reitter <treitter src gnome org>]

commit 4e0f531abd8f2ce6ebd09c0dcbda14321a5216a1
Author: Travis Reitter <travis reitter collabora co uk>
Date:   Fri Sep 3 17:49:20 2010 -0700

    Centralize the list of expected test Individuals.
    
    Helps bgo#629008.

 tests/telepathy/contact-retrieval.vala |   32 +++++++++++++++++++-------------
 1 files changed, 19 insertions(+), 13 deletions(-)
---
diff --git a/tests/telepathy/contact-retrieval.vala b/tests/telepathy/contact-retrieval.vala
index ccf6402..5905a9a 100644
--- a/tests/telepathy/contact-retrieval.vala
+++ b/tests/telepathy/contact-retrieval.vala
@@ -14,11 +14,26 @@ public class ContactRetrievalTests : Folks.TestCase
   private MainLoop main_loop;
   private string bus_name;
   private string object_path;
+  private HashSet<string> default_individuals;
+  private string individual_id_prefix = "telepathy:protocol:";
 
   public ContactRetrievalTests ()
     {
       base ("ContactRetrieval");
 
+      /* Create a set of the individuals we expect to see */
+      this.default_individuals = new HashSet<string> (str_hash, str_equal);
+
+      var prefix = this.individual_id_prefix;
+      default_individuals.add (prefix + "travis example com");
+      default_individuals.add (prefix + "olivier example com");
+      default_individuals.add (prefix + "guillaume example com");
+      default_individuals.add (prefix + "sjoerd example com");
+      default_individuals.add (prefix + "christian example com");
+      default_individuals.add (prefix + "wim example com");
+      default_individuals.add (prefix + "helen example com");
+      default_individuals.add (prefix + "geraldine example com");
+
       this.add_test ("aggregator", this.test_aggregator);
       this.add_test ("individual properties",
           this.test_individual_properties);
@@ -139,19 +154,10 @@ public class ContactRetrievalTests : Folks.TestCase
               "any .service files");
         });
 
-      /* Create a set of the individuals we expect to see */
-      HashSet<string> expected_individuals = new HashSet<string> (str_hash,
-          str_equal);
-
-      string prefix = "telepathy:protocol:";
-      expected_individuals.add (prefix + "travis example com");
-      expected_individuals.add (prefix + "olivier example com");
-      expected_individuals.add (prefix + "guillaume example com");
-      expected_individuals.add (prefix + "sjoerd example com");
-      expected_individuals.add (prefix + "christian example com");
-      expected_individuals.add (prefix + "wim example com");
-      expected_individuals.add (prefix + "helen example com");
-      expected_individuals.add (prefix + "geraldine example com");
+      /* work on a copy so we can mangle it */
+      HashSet<string> expected_individuals = new HashSet<string> ();
+      foreach (var id in this.default_individuals)
+        expected_individuals.add (id);
 
       /* Set up the aggregator */
       var aggregator = new IndividualAggregator ();