1 files changed, 14 insertions, 2 deletions
diff --git a/test/coverage/test_coverage.rb b/test/coverage/test_coverage.rb
index 6a58706440..1625d48845 100644
--- a/test/coverage/test_coverage.rb
+++ b/test/coverage/test_coverage.rb
@@ -171,8 +171,8 @@ class TestCoverage < Test::Unit::TestCase
     result = {
       :branches => {
         [:"&.", 0, 1, 0, 1, 8] => {
-          [:then, 1, 1, 0, 1, 8] => 1,
-          [:else, 2, 1, 0, 1, 8] => 0,
+          [:then, 1, 1, 0, 1, 8] => 0,
+          [:else, 2, 1, 0, 1, 8] => 1,
         },
       },
     }
@@ -696,4 +696,16 @@ class TestCoverage < Test::Unit::TestCase
       }
     }
   end
+
+  def test_stop_wrong_peephole_optimization
+    result = {
+      :lines => [1, 1, 1, nil]
+    }
+    assert_coverage(<<~"end;", { lines: true }, result)
+      raise if 1 == 2
+      while true
+        break
+      end
+    end;
+  end
 end