com_baeldung_restassured_learner_CourseControllerUnitTest_java
org.springframework.web.util.HierarchicalUriComponents
 -> java.lang.String.indexOf(int): int -> java.util.Map.size(): int -> java.util.Map.entrySet(): java.util.Set -> java.util.Map.size(): int -> java.util.Map.entrySet(): java.util.Set -> java.util.Collections.unmodifiableMap(java.util.Map): java.util.Map