1 files changed, 31 insertions, 0 deletions
diff --git a/spec/lib/gitlab/checks/matching_merge_request_spec.rb b/spec/lib/gitlab/checks/matching_merge_request_spec.rb
new file mode 100644
index 00000000000..ca7ee784ee3
--- /dev/null
+++ b/spec/lib/gitlab/checks/matching_merge_request_spec.rb
@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::Checks::MatchingMergeRequest do
+  describe '#match?' do
+    let_it_be(:newrev) { '012345678' }
+    let_it_be(:target_branch) { 'feature' }
+    let_it_be(:project) { create(:project, :repository) }
+    let_it_be(:locked_merge_request) do
+      create(:merge_request,
+        :locked,
+        source_project: project,
+        target_project: project,
+        target_branch: target_branch,
+        in_progress_merge_commit_sha: newrev)
+    end
+
+    subject { described_class.new(newrev, target_branch, project) }
+
+    it 'matches a merge request' do
+      expect(subject.match?).to be true
+    end
+
+    it 'does not match any merge request' do
+      matcher = described_class.new(newrev, 'test', project)
+
+      expect(matcher.match?).to be false
+    end
+  end
+end