diff -r adc8466df404 -r 753f1380d6bc test/unit/.svn/text-base/repository_bazaar_test.rb.svn-base
--- a/test/unit/.svn/text-base/repository_bazaar_test.rb.svn-base
+++ b/test/unit/.svn/text-base/repository_bazaar_test.rb.svn-base
@@ -71,6 +71,34 @@
       assert_equal 'file', entries.last.kind
       assert_equal 'edit.png', entries.last.name
     end
+
+    def test_previous
+      @repository.fetch_changesets
+      @repository.reload
+      changeset = @repository.find_changeset_by_name('3')
+      assert_equal @repository.find_changeset_by_name('2'), changeset.previous
+    end
+
+    def test_previous_nil
+      @repository.fetch_changesets
+      @repository.reload
+      changeset = @repository.find_changeset_by_name('1')
+      assert_nil changeset.previous
+    end
+
+    def test_next
+      @repository.fetch_changesets
+      @repository.reload
+      changeset = @repository.find_changeset_by_name('2')
+      assert_equal @repository.find_changeset_by_name('3'), changeset.next
+    end
+
+    def test_next_nil
+      @repository.fetch_changesets
+      @repository.reload
+      changeset = @repository.find_changeset_by_name('4')
+      assert_nil changeset.next
+    end
   else
     puts "Bazaar test repository NOT FOUND. Skipping unit tests !!!"
     def test_fake; assert true end