test: Enabled Java tests and fixed clang warnings

src/test/CMakeLists.txt

@@ -15,7 +15,7 @@ add_files(
 	FileSystemTestSuite.h
 	GeneratorTestSuite.h
 	GraphTestSuite.h
-#	JavaParserTestSuite.h
+	JavaParserTestSuite.h
 	LogManagerTestSuite.h
 	MatrixBaseTestSuite.h
 	MessageQueueTestSuite.h

src/test/JavaParserTestSuite.h

@@ -851,6 +851,8 @@ private:
 				return &fields;
 			case SYMBOL_TYPE_PARAMETER:
 				return &typeParameters;
+			default:
+				break;
 			}
 			return nullptr;
 		}
@@ -939,6 +941,8 @@ private:
 			case REFERENCE_MACRO_USAGE:
 				referenceContainer = &macroUses;
 				break;
+			default:
+				break;
 			}
 			if (referenceContainer != nullptr)
 			{