remove tests that should have been reverted

spec/models/issue_spec.rb

@@ -755,22 +755,4 @@ describe Issue do
       end
     end
   end
-
-  describe 'removing an issue' do
-    it 'refreshes the number of open issues of the project' do
-      project = subject.project
-
-      expect { subject.destroy }
-        .to change { project.open_issues_count }.from(1).to(0)
-    end
-  end
-
-  describe '.public_only' do
-    it 'only returns public issues' do
-      public_issue = create(:issue)
-      create(:issue, confidential: true)
-
-      expect(described_class.public_only).to eq([public_issue])
-    end
-  end
 end