suppress unchecked warnings

scm-webapp/src/test/java/sonia/scm/cache/CacheManagerTestBase.java

@@ -103,6 +103,7 @@ public abstract class CacheManagerTestBase<C extends Cache>
    * @throws InterruptedException
    */
   @Test
+  @SuppressWarnings("unchecked")
   public void testSameReferenceMultiThreaded()
     throws InterruptedException, ExecutionException
   {

scm-webapp/src/test/java/sonia/scm/cache/CacheTestUtil.java

@@ -57,6 +57,7 @@ public final class CacheTestUtil
    *
    * @return
    */
+  @SuppressWarnings("unchecked")
   public static GuavaCacheManager createDefaultGuavaCacheManager()
   {
     GuavaCacheConfiguration config = new GuavaCacheConfiguration();

scm-webapp/src/test/java/sonia/scm/cache/GuavaCacheCopyTest.java

@@ -52,6 +52,7 @@ public class GuavaCacheCopyTest extends CacheCopyTestBase
    * @return
    */
   @Override
+  @SuppressWarnings("unchecked")
   protected Cache<String, MutableObject> createCache(CopyStrategy strategy)
   {
     return new GuavaCache(CacheBuilder.newBuilder().build(), strategy, "ka");

scm-webapp/src/test/java/sonia/scm/security/ScmRealmTest.java

@@ -378,6 +378,7 @@ public class ScmRealmTest
    * @param repositories
    * @return
    */
+  @SuppressWarnings("unchecked")
   private ScmRealm createRealm(User user,
     Collection<String> authenticationGroups, Collection<Group> dbGroups,
     Collection<Repository> repositories)