diff --git a/test/unit/repository_subversion_test.rb b/test/unit/repository_subversion_test.rb
index 158f17c..c111956 100644
--- a/test/unit/repository_subversion_test.rb
+++ b/test/unit/repository_subversion_test.rb
@@ -159,6 +159,34 @@ class RepositorySubversionTest < ActiveSupport::TestCase
         assert_equal s2, c.comments
       end
     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('11')
+      assert_nil changeset.next
+    end
   else
     puts "Subversion test repository NOT FOUND. Skipping unit tests !!!"
     def test_fake; assert true end