Generator: Use method instead of property.
@@ -267,7 +267,7 @@ class Pynguin:
self._collect_statistics()
if not StatisticsTracker().write_statistics():
self._logger.error("Failed to write statistics data")
- if combined.size == 0:
+ if combined.size() == 0:
# not able to generate one test case
return ReturnCode.NO_TESTS_GENERATED
return ReturnCode.OK
