LUCENE-1769: Add also the opposite assert statement

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@891907 13f79535-47bb-0310-9956-ffa450edef68

src/test/org/apache/lucene/TestAssertions.java

@@ -26,6 +26,7 @@ public class TestAssertions extends LuceneTestCase {
       assert Boolean.FALSE.booleanValue();
       fail("assertions are not enabled!");
     } catch (AssertionError e) {
+      assert Boolean.TRUE.booleanValue();
     }
   }