OPEN - issue BATCH-170: Concurrent modification of StepExecution when running an asynchrounous step operation

http://opensource.atlassian.com/projects/spring/browse/BATCH-170

Fix broken tests.

spring-batch-core/src/test/java/org/springframework/batch/core/domain/EntityTests.java

@@ -49,6 +49,14 @@ public class EntityTests extends TestCase {
 		assertEquals(null, entity.getVersion());
 	}
 
+	/**
+	 * Test method for {@link org.springframework.batch.core.domain.Entity#getVersion()}.
+	 */
+	public void testIncrementVersion() {
+		entity.incrementVersion();
+		assertEquals(new Integer(0), entity.getVersion());
+	}
+
 	/**
 	 * @throws Exception
 	 */