Add spec for entity and serializer

1 files changed, 26 insertions, 0 deletions

diff --git a/spec/serializers/build_serializer_spec.rb b/spec/serializers/build_serializer_spec.rb
new file mode 100644
index 00000000000..ef75a2941c2
--- /dev/null
+++ b/spec/serializers/build_serializer_spec.rb
@@ -0,0 +1,26 @@
+require 'spec_helper'
+
+describe BuildSerializer do
+  let(:user) { create(:user) }
+
+  let(:serializer) do
+    described_class.new(user: user)
+  end
+
+  subject { serializer.represent(resource) }
+
+  describe '#represent' do
+    context 'when used with status' do
+      let(:serializer) do
+        described_class.new(user: user)
+          .with_status
+      end
+      let(:resource) { create(:ci_build) }
+
+      it 'serializes only status' do
+        expect(subject[:details][:status]).not_to be_empty
+        expect(subject[:details].keys.count).to eq 1
+      end
+    end
+  end
+end