X-Git-Url: http://nitlanguage.org

diff --git a/tests/test_neo4j_batch.nit b/tests/test_neo4j_batch.nit
index 35f550c..464eb2f 100644
--- a/tests/test_neo4j_batch.nit
+++ b/tests/test_neo4j_batch.nit
@@ -17,6 +17,7 @@ import neo4j
 var srv = new Neo4jServer
 srv.start_quiet
 
+# key used to loosely assume unicity and prevent conflicting db accesses
 var key = "NIT_TESTING_ID".environ.to_i
 
 var andres = new NeoNode
@@ -39,6 +40,13 @@ loves["since"] = 1999
 var client = new Neo4jClient("http://localhost:7474")
 assert client.is_ok
 
+# Clear the previous objects, if any
+client.cypher(
+	new CypherQuery.from_string(
+		"MATCH (n) WHERE n.key = \{key\} OPTIONAL MATCH n-[r]-() DELETE r, n"
+	).set("key", key)
+)
+
 print "# Save batch\n"
 
 var batch = new NeoBatch(client)
@@ -92,8 +100,9 @@ print "{res5["name"].to_s} IS LOVED BY {res5.in_nodes("LOVES").first["name"].to_
 var query = (new CypherQuery).
 	nmatch("(n: MALE)-[r: LOVES]->(m)").
 	nwhere("n.name = 'Andres'").
-	nand("n.key = {key}").
-	nreturn("n, r, m")
+	nand("n.key = \{key\}").
+	nreturn("n, r, m").
+	set("key", key)
 var res7 = client.cypher(query)
 assert res7.as(JsonObject)["data"].as(JsonArray).length == 1