1 files changed, 21 insertions, 0 deletions
diff --git a/spec/support/shared_examples/requests/api/issues_shared_examples.rb b/spec/support/shared_examples/requests/api/issues_shared_examples.rb
index 1133e95e44e..d22210edf99 100644
--- a/spec/support/shared_examples/requests/api/issues_shared_examples.rb
+++ b/spec/support/shared_examples/requests/api/issues_shared_examples.rb
@@ -8,6 +8,13 @@ shared_examples 'labeled issues with labels and label_name params' do
     end
   end
 
+  shared_examples 'returns negated label names' do
+    it 'returns label names' do
+      expect_paginated_array_response(issue2.id)
+      expect(json_response.first['labels']).to eq([label_b.title, label.title])
+    end
+  end
+
   shared_examples 'returns basic label entity' do
     it 'returns basic label entity' do
       expect_paginated_array_response(issue.id)
@@ -28,6 +35,20 @@ shared_examples 'labeled issues with labels and label_name params' do
     it_behaves_like 'returns label names'
   end
 
+  context 'negation' do
+    context 'array of labeled issues when all labels match with negation' do
+      let(:params) { { labels: "#{label.title},#{label_b.title}", not: { labels: "#{label_c.title}" } } }
+
+      it_behaves_like 'returns negated label names'
+    end
+
+    context 'array of labeled issues when all labels match with negation with label params as array' do
+      let(:params) { { labels: [label.title, label_b.title], not: { labels: [label_c.title] } } }
+
+      it_behaves_like 'returns negated label names'
+    end
+  end
+
   context 'when with_labels_details provided' do
     context 'array of labeled issues when all labels match' do
       let(:params) { { labels: "#{label.title},#{label_b.title},#{label_c.title}", with_labels_details: true } }