diff --git a/src/test/java/org/gcube/informationsystem/resourceregistry/instances/AbstractERManagementTest.java b/src/test/java/org/gcube/informationsystem/resourceregistry/instances/AbstractERManagementTest.java
deleted file mode 100644
index c874bb7..0000000
--- a/src/test/java/org/gcube/informationsystem/resourceregistry/instances/AbstractERManagementTest.java
+++ /dev/null
@@ -1,19 +0,0 @@
-package org.gcube.informationsystem.resourceregistry.instances;
-
-import org.gcube.informationsystem.base.reference.IdentifiableElement;
-import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException;
-
-/**
- * @author Luca Frosini (ISTI - CNR)
- */
-public abstract class AbstractERManagementTest<Er extends IdentifiableElement> {
-
-	public abstract Er create(Er er) throws ResourceRegistryException;
-	
-	public abstract Er update(Er er) throws ResourceRegistryException;
-	
-	public abstract Er read(Er er) throws ResourceRegistryException;
-	
-	public abstract boolean delete(Er er) throws ResourceRegistryException;
-	
-}