Renamed test files to match the conventional pattern used, allowing these tests to run from 'ant test'

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@351548 13f79535-47bb-0310-9956-ffa450edef68

src/test/org/apache/lucene/index/store/TestFSDirectory.java

@@ -37,7 +37,7 @@ import org.apache.lucene.index.IndexWriter;
  * @author Michael Goddard
  */
 
-public class FSDirectoryTest extends TestCase {
+public class TestFSDirectory extends TestCase {
 
     /**
      * What happens if the Lucene lockDir doesn't exist?

src/test/org/apache/lucene/util/TestStringHelper.java

@@ -18,20 +18,9 @@ package org.apache.lucene.util;
 
 import junit.framework.TestCase;
 
-public class StringHelperTest extends TestCase {
+public class TestStringHelper extends TestCase {
 
 
-  public StringHelperTest(String s) {
-    super(s);
-  }
-
-  protected void setUp() {
-  }
-
-  protected void tearDown() {
-
-  }
-
   public void testStringDifference() {
     String test1 = "test";
     String test2 = "testing";