1 files changed, 36 insertions, 0 deletions
diff --git a/spec/serializers/evidences/release_entity_spec.rb b/spec/serializers/evidences/release_entity_spec.rb
new file mode 100644
index 00000000000..8e2be748169
--- /dev/null
+++ b/spec/serializers/evidences/release_entity_spec.rb
@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Evidences::ReleaseEntity do
+  let(:release) { build(:release) }
+  let(:entity) { described_class.new(release) }
+
+  subject { entity.as_json }
+
+  it 'exposes the expected fields' do
+    expect(subject.keys).to contain_exactly(:id, :tag_name, :name, :description, :created_at, :project, :milestones)
+  end
+
+  context 'when the release has milestones' do
+    let(:project) { create(:project) }
+    let(:milestone_1) { build(:milestone, project: project) }
+    let(:milestone_2) { build(:milestone, project: project) }
+    let(:release) { build(:release, project: project, milestones: [milestone_1, milestone_2]) }
+
+    it 'exposes these milestones' do
+      expect(subject[:milestones]).to contain_exactly(
+        Evidences::MilestoneEntity.new(milestone_1).as_json,
+        Evidences::MilestoneEntity.new(milestone_2).as_json
+      )
+    end
+  end
+
+  context 'when the release has no milestone' do
+    let(:release) { build(:release, milestones: []) }
+
+    it 'exposes an empty array for milestones' do
+      expect(subject[:milestones]).to be_empty
+    end
+  end
+end