1 files changed, 20 insertions, 0 deletions
diff --git a/spec/lib/gitlab/graphql/representation/tree_entry_spec.rb b/spec/lib/gitlab/graphql/representation/tree_entry_spec.rb
new file mode 100644
index 00000000000..d45e690160c
--- /dev/null
+++ b/spec/lib/gitlab/graphql/representation/tree_entry_spec.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::Graphql::Representation::TreeEntry do
+  let(:project) { create(:project, :repository) }
+  let(:repository) { project.repository }
+
+  describe '.decorate' do
+    it 'returns NilClass when given nil' do
+      expect(described_class.decorate(nil, repository)).to be_nil
+    end
+
+    it 'returns array of TreeEntry' do
+      entries = described_class.decorate(repository.tree.blobs, repository)
+
+      expect(entries.first).to be_a(described_class)
+    end
+  end
+end