Use MergeRequestsClosingIssues cache data on Issue#closed_by_merge_requests method

1 files changed, 7 insertions, 1 deletions

diff --git a/spec/models/issue_spec.rb b/spec/models/issue_spec.rb
index 3b8b743af2d..60d30eb7418 100644
--- a/spec/models/issue_spec.rb
+++ b/spec/models/issue_spec.rb
@@ -100,11 +100,17 @@ describe Issue, models: true do
     end
 
     it 'returns the merge request to close this issue' do
-      allow(mr).to receive(:closes_issue?).with(issue).and_return(true)
+      mr
 
       expect(issue.closed_by_merge_requests).to eq([mr])
     end
 
+    it "returns an empty array when the merge request is closed already" do
+      closed_mr
+
+      expect(issue.closed_by_merge_requests).to eq([])
+    end
+
     it "returns an empty array when the current issue is closed already" do
       expect(closed_issue.closed_by_merge_requests).to eq([])
     end