diff --git a/dnet-ariadneplus-graphdb-publisher/test/java/eu/dnetlib/ariadneplus/reader/json/ParseRDFJsonTest.java b/dnet-ariadneplus-graphdb-publisher/test/java/eu/dnetlib/ariadneplus/reader/json/ParseRDFJsonTest.java
new file mode 100644
index 0000000..ed062e8
--- /dev/null
+++ b/dnet-ariadneplus-graphdb-publisher/test/java/eu/dnetlib/ariadneplus/reader/json/ParseRDFJsonTest.java
@@ -0,0 +1,9 @@
+package eu.dnetlib.ariadneplus.eu.dnetlib.ariadneplus.reader.json;
+
+import org.junit.Test;
+
+@Test
+public class ParseRDFJsonTest {
+
+
+}
diff --git a/dnet-ariadneplus-graphdb-publisher/test/resources/eu/dnetlib/ariadneplus/reader/json/collection.json b/dnet-ariadneplus-graphdb-publisher/test/resources/eu/dnetlib/ariadneplus/reader/json/collection.json
new file mode 100644
index 0000000..e69de29
diff --git a/dnet-ariadneplus-graphdb-publisher/test/resources/eu/dnetlib/ariadneplus/reader/json/spec.json b/dnet-ariadneplus-graphdb-publisher/test/resources/eu/dnetlib/ariadneplus/reader/json/spec.json
new file mode 100644
index 0000000..e69de29