1 files changed, 6 insertions, 1 deletions
diff --git a/python/testSrc/com/jetbrains/python/refactoring/PyIntroduceConstantTest.java b/python/testSrc/com/jetbrains/python/refactoring/PyIntroduceConstantTest.java
index 769e72077461..a54c68a0db09 100644
--- a/python/testSrc/com/jetbrains/python/refactoring/PyIntroduceConstantTest.java
+++ b/python/testSrc/com/jetbrains/python/refactoring/PyIntroduceConstantTest.java
@@ -51,7 +51,7 @@ public class PyIntroduceConstantTest extends PyIntroduceTestCase {
   public void testSuggestUniqueNames() {  // PY-4409
     doTestSuggestions(PyExpression.class, "S1");
   }
-  
+
   public void testSuggestUniqueNamesGlobalScope() {  // PY-4409
     doTestSuggestions(PyExpression.class, "S1");
   }
@@ -60,6 +60,11 @@ public class PyIntroduceConstantTest extends PyIntroduceTestCase {
     doTestInplace(null);
   }
 
+  // PY-13484
+  public void testFromParameterDefaultValue() {
+    doTest();
+  }
+
   @Override
   protected String getTestDataPath() {
     return super.getTestDataPath() + "/refactoring/introduceConstant";