Issue #1243: Added serialId to test classes

src/test/java/com/puppycrawl/tools/checkstyle/XMLLoggerTest.java

@@ -254,6 +254,9 @@ public class XMLLoggerTest {
     }
 
     private static class TestThrowable extends Exception {
+
+        private static final long serialVersionUID = 1L;
+
         @Override
         public void printStackTrace(PrintWriter s) {
             s.print("stackTrace");

src/test/java/com/puppycrawl/tools/checkstyle/checks/javadoc/JavadocMethodCheckTest.java

@@ -537,7 +537,7 @@ public class JavadocMethodCheckTest extends BaseCheckTestSupport {
         checkConfig.addAttribute("allowThrowsTagsForSubclasses", "true");
         checkConfig.addAttribute("allowUndeclaredRTE", "true");
         final String[] expected = {};
-        verify(checkConfig, getSrcPath("checks/javadoc/Input_1379666.java"), expected);
+        verify(checkConfig, getPath("checks/javadoc/Input_1379666.java"), expected);
     }
 
     @Test