1 files changed, 30 insertions, 0 deletions
diff --git a/spec/lib/gitlab/changes_list_spec.rb b/spec/lib/gitlab/changes_list_spec.rb
new file mode 100644
index 00000000000..69d86144e32
--- /dev/null
+++ b/spec/lib/gitlab/changes_list_spec.rb
@@ -0,0 +1,30 @@
+require "spec_helper"
+
+describe Gitlab::ChangesList do
+  let(:valid_changes_string) { "\n000000 570e7b2 refs/heads/my_branch\nd14d6c 6fd24d refs/heads/master" }
+  let(:invalid_changes) { 1 }
+
+  context 'when changes is a valid string' do
+    let(:changes_list) { Gitlab::ChangesList.new(valid_changes_string) }
+
+    it 'splits elements by newline character' do
+      expect(changes_list).to contain_exactly({
+        oldrev: "000000",
+        newrev: "570e7b2",
+        ref: "refs/heads/my_branch"
+      }, {
+        oldrev: "d14d6c",
+        newrev: "6fd24d",
+        ref: "refs/heads/master"
+      })
+    end
+
+    it 'behaves like a list' do
+      expect(changes_list.first).to eq({
+        oldrev: "000000",
+        newrev: "570e7b2",
+        ref: "refs/heads/my_branch"
+      })
+    end
+  end
+end