don't remove the reference node for DerivedFinderTests

pom.xml

@@ -161,6 +161,11 @@
 		</dependency>
 	</dependencies>
 	<repositories>
+		<repository>
+			<id>spring-libs-snapshot-local</id>
+			<name>Spring Snapshots</name>
+			<url>http://repo.springsource.org/libs-snapshot-local</url>
+		</repository>
 		<repository>
 			<id>spring-libs-release-local</id>
 			<name>Spring Releases</name>

spring-data-neo4j/src/test/java/org/springframework/data/neo4j/repository/DerivedFinderTests.java

@@ -201,7 +201,7 @@ public class DerivedFinderTests {
 
     @Before
     public void setUp() throws Exception {
-        Neo4jHelper.cleanDb(graphDatabaseService, true);
+        Neo4jHelper.cleanDb(graphDatabaseService, false);
 
         CRUDRepository<Ingredient> ingredientRepository = template.repositoryFor(Ingredient.class);