1 files changed, 28 insertions, 0 deletions
diff --git a/spec/helpers/tree_helper_spec.rb b/spec/helpers/tree_helper_spec.rb
new file mode 100644
index 00000000000..8271e00f41b
--- /dev/null
+++ b/spec/helpers/tree_helper_spec.rb
@@ -0,0 +1,28 @@
+require 'spec_helper'
+
+describe TreeHelper do
+  describe 'flatten_tree' do
+    let(:project) { create(:project) }
+
+    before {
+      @repository = project.repository
+      @commit = project.repository.commit("e56497bb")
+    }
+
+    context "on a directory containing more than one file/directory" do
+      let(:tree_item) { double(name: "files", path: "files") }
+
+      it "should return the directory name" do
+        expect(flatten_tree(tree_item)).to match('files')
+      end
+    end
+
+    context "on a directory containing only one directory" do
+      let(:tree_item) { double(name: "foo", path: "foo") }
+
+      it "should return the flattened path" do
+        expect(flatten_tree(tree_item)).to match('foo/bar')
+      end
+    end
+  end
+end