group testing modules (#2914)

* move security content from spring-security-rest-full

* swagger update

* move query language to new module

* rename spring-security-rest-full to spring-rest-full

* group persistence modules

* group testing modules

* try fix conflict

* cleanup

testing-modules/junit-5/src/test/java/com/baeldung/GreetingsTest.java

@@ -16,4 +16,4 @@ public class GreetingsTest {
         assertTrue("Hello".equals(Greetings.sayHello()));
     }
 
-}
+}

testing-modules/junit-5/src/test/java/com/baeldung/junit5/spring/GreetingsSpringTest.java

@@ -18,4 +18,4 @@ public class GreetingsSpringTest {
         assertTrue("Hello".equals(Greetings.sayHello()));
     }
 
-}
+}

testing-modules/rest-testing/src/main/resources/Feature/cucumber.feature

@@ -1,10 +0,0 @@
-Feature: Testing a REST API
-  Users should be able to submit GET and POST requests to a web service, represented by WireMock
-
-  Scenario: Data Upload to a web service
-    When users upload data on a project
-    Then the server should handle it and return a success status
-
-  Scenario: Data retrieval from a web service
-    When users want to get information on the Cucumber project
-    Then the requested data is returned