Removes useless calls in JUnit tests
diff --git a/org.eclipse.virgo.util.common/src/test/java/org/eclipse/virgo/util/common/CaseInsensitiveMapTests.java b/org.eclipse.virgo.util.common/src/test/java/org/eclipse/virgo/util/common/CaseInsensitiveMapTests.java
index d7d3600..2196d4f 100644
--- a/org.eclipse.virgo.util.common/src/test/java/org/eclipse/virgo/util/common/CaseInsensitiveMapTests.java
+++ b/org.eclipse.virgo.util.common/src/test/java/org/eclipse/virgo/util/common/CaseInsensitiveMapTests.java
@@ -222,7 +222,6 @@
         assertFalse((CaseInsensitiveMap.CaseInsensitiveKey.objectToKey(null)).equals(k));
         assertFalse((CaseInsensitiveMap.CaseInsensitiveKey.objectToKey(null)).equals(null));
         assertTrue((CaseInsensitiveMap.CaseInsensitiveKey.objectToKey(null)).equals(CaseInsensitiveMap.CaseInsensitiveKey.objectToKey(null)));
-        CaseInsensitiveMap.CaseInsensitiveKey.objectToKey("t");
     }
     
     @Test
diff --git a/org.eclipse.virgo.util.common/src/test/java/org/eclipse/virgo/util/common/ThreadSafeGraphNodeTests.java b/org.eclipse.virgo.util.common/src/test/java/org/eclipse/virgo/util/common/ThreadSafeGraphNodeTests.java
index 6632cac..bb32a04 100644
--- a/org.eclipse.virgo.util.common/src/test/java/org/eclipse/virgo/util/common/ThreadSafeGraphNodeTests.java
+++ b/org.eclipse.virgo.util.common/src/test/java/org/eclipse/virgo/util/common/ThreadSafeGraphNodeTests.java
@@ -163,7 +163,6 @@
 
         {
             GraphNode<String> a = graphA.createRootNode(null);
-            a.hashCode();
             assertFalse(topA.equals(a));
             assertFalse(a.equals(topA));
         }
diff --git a/org.eclipse.virgo.util.parser.manifest/src/test/java/org/eclipse/virgo/util/parser/manifest/RecoveringManifestParserTests.java b/org.eclipse.virgo.util.parser.manifest/src/test/java/org/eclipse/virgo/util/parser/manifest/RecoveringManifestParserTests.java
index d9a1bb4..9979189 100644
--- a/org.eclipse.virgo.util.parser.manifest/src/test/java/org/eclipse/virgo/util/parser/manifest/RecoveringManifestParserTests.java
+++ b/org.eclipse.virgo.util.parser.manifest/src/test/java/org/eclipse/virgo/util/parser/manifest/RecoveringManifestParserTests.java
@@ -38,6 +38,8 @@
 
 public class RecoveringManifestParserTests extends TestCase {
 
+    private static final String ABC = "abcdefghijklmnopqrstuvwxyz";
+
     TestVisitor v;
 
     RecoveringManifestParser mp;
@@ -110,7 +112,7 @@
 
         while (sb.length() < (RecoveringManifestLexer.MAX_TOKEN_LENGTH + 10000)) {
 
-            sb.append(" abcdefghijklmnopqrstuvwxyz").append("\n");
+            sb.append(" " + ABC).append("\n");
 
         }
 
@@ -118,7 +120,7 @@
 
         ManifestContents contents = mParser.parse(sb.toString());
 
-        contents.getMainAttributes().get("Name");
+        assertNotNull(contents);
 
         assertTrue(mParser.foundProblems());