1 files changed, 37 insertions, 0 deletions
diff --git a/spec/serializers/merge_request_serializer_spec.rb b/spec/serializers/merge_request_serializer_spec.rb
new file mode 100644
index 00000000000..73fbecc153d
--- /dev/null
+++ b/spec/serializers/merge_request_serializer_spec.rb
@@ -0,0 +1,37 @@
+require 'spec_helper'
+
+describe MergeRequestSerializer do
+  let(:user) { build_stubbed(:user) }
+  let(:merge_request) { build_stubbed(:merge_request) }
+
+  let(:serializer) do
+    described_class.new(current_user: user)
+  end
+
+  describe '#represent' do
+    let(:opts) { { basic: basic } }
+    subject { serializer.represent(merge_request, basic: basic) }
+
+    context 'when basic param is truthy' do
+      let(:basic) { true }
+
+      it 'calls super class #represent with correct params' do
+        expect_any_instance_of(BaseSerializer).to receive(:represent)
+          .with(merge_request, opts, MergeRequestBasicEntity)
+
+        subject
+      end
+    end
+
+    context 'when basic param is falsy' do
+      let(:basic) { false }
+
+      it 'calls super class #represent with correct params' do
+        expect_any_instance_of(BaseSerializer).to receive(:represent)
+          .with(merge_request, opts, MergeRequestEntity)
+
+        subject
+      end
+    end
+  end
+end