Group testing modules (#3014)

* 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

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

@@ -0,0 +1,25 @@
+package com.baeldung;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import org.junit.jupiter.api.Test;
+
+public class ExceptionUnitTest {
+
+    @Test
+    void shouldThrowException() {
+        Throwable exception = assertThrows(UnsupportedOperationException.class, () -> {
+            throw new UnsupportedOperationException("Not supported");
+        });
+        assertEquals(exception.getMessage(), "Not supported");
+    }
+
+    @Test
+    void assertThrowsException() {
+        String str = null;
+        assertThrows(IllegalArgumentException.class, () -> {
+            Integer.valueOf(str);
+        });
+    }
+}