diff --git a/dhp-workflows/dhp-graph-provision/src/test/java/eu/dnetlib/dhp/graph/MappingUtilsTest.java b/dhp-workflows/dhp-graph-provision/src/test/java/eu/dnetlib/dhp/graph/MappingUtilsTest.java
deleted file mode 100644
index a9d696bea..000000000
--- a/dhp-workflows/dhp-graph-provision/src/test/java/eu/dnetlib/dhp/graph/MappingUtilsTest.java
+++ /dev/null
@@ -1,66 +0,0 @@
-package eu.dnetlib.dhp.graph;
-
-import eu.dnetlib.dhp.graph.model.EntityRelEntity;
-import eu.dnetlib.dhp.graph.model.RelatedEntity;
-import eu.dnetlib.dhp.graph.utils.GraphMappingUtils;
-import org.codehaus.jackson.map.ObjectMapper;
-import org.junit.Before;
-import org.junit.Test;
-
-import java.io.IOException;
-import java.io.InputStreamReader;
-
-public class MappingUtilsTest {
-
-    private GraphMappingUtils utils;
-
-    @Before
-    public void setUp() {
-        utils = new GraphMappingUtils();
-    }
-
-    @Test
-    public void testOafMappingDatasource() throws IOException {
-
-        final InputStreamReader in = new InputStreamReader(getClass().getResourceAsStream("datasource.json"));
-        final EntityRelEntity e = new ObjectMapper().readValue(in, EntityRelEntity.class);
-        e.getSource().setType("datasource");
-
-        final EntityRelEntity out = utils.asRelatedEntity(e);
-        System.out.println(out);
-
-    }
-
-    //@Test
-    public void testOafMappingResult() throws IOException {
-
-        final InputStreamReader in = new InputStreamReader(getClass().getResourceAsStream("result.json"));
-        final EntityRelEntity e = new ObjectMapper().readValue(in, EntityRelEntity.class);
-
-        final EntityRelEntity out = utils.asRelatedEntity(e);
-        System.out.println(out);
-
-    }
-
-    @Test
-    public void testOafMappingSoftware() throws IOException {
-
-        final InputStreamReader in = new InputStreamReader(getClass().getResourceAsStream("software.json"));
-        final EntityRelEntity e = new ObjectMapper().readValue(in, EntityRelEntity.class);
-
-        final EntityRelEntity out = utils.asRelatedEntity(e);
-        System.out.println(out);
-
-    }
-
-
-    @Test
-    public void testParseRelatedEntity() throws IOException {
-
-        final InputStreamReader in = new InputStreamReader(getClass().getResourceAsStream("related_entity.json"));
-        final RelatedEntity e = new ObjectMapper().readValue(in, RelatedEntity.class);
-
-        System.out.println(e);
-
-    }
-}
diff --git a/dhp-workflows/dhp-graph-provision/src/test/java/eu/dnetlib/dhp/graph/XmlRecordFactoryTest.java b/dhp-workflows/dhp-graph-provision/src/test/java/eu/dnetlib/dhp/graph/XmlRecordFactoryTest.java
deleted file mode 100644
index 2a3c343ec..000000000
--- a/dhp-workflows/dhp-graph-provision/src/test/java/eu/dnetlib/dhp/graph/XmlRecordFactoryTest.java
+++ /dev/null
@@ -1,55 +0,0 @@
-package eu.dnetlib.dhp.graph;
-
-import eu.dnetlib.dhp.graph.utils.ContextMapper;
-import org.apache.commons.io.FileUtils;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.apache.spark.sql.SparkSession;
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-
-import java.io.File;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-
-public class XmlRecordFactoryTest {
-
-    private static final Log log = LogFactory.getLog(XmlRecordFactoryTest.class);
-
-    private Path testDir;
-
-    @Before
-    public void setup() throws IOException {
-        testDir = Files.createTempDirectory(getClass().getSimpleName());
-        log.info("created test directory " + testDir.toString());
-    }
-
-    @After
-    public void tearDown() throws IOException {
-        FileUtils.deleteDirectory(testDir.toFile());
-        log.info("deleted test directory " + testDir.toString());
-    }
-
-    @Test
-    public void  testXmlSerialization() throws Exception {
-
-        final SparkSession spark = SparkSession
-                .builder()
-                .appName(SparkXmlRecordBuilderJob.class.getSimpleName())
-                .master("local[*]")
-                .getOrCreate();
-
-        final String inputDir = testDir.toString() + "/3_joined_entities";
-        FileUtils.forceMkdir(new File(inputDir));
-        FileUtils.copyFile(new File("/Users/claudio/Downloads/joined_entities-part-00000"), new File(inputDir + "/joined_entities-part-00000"));
-
-        final ContextMapper ctx = ContextMapper.fromIS("https://dev-openaire.d4science.org:443/is/services/isLookUp");
-
-        final GraphJoiner g = new GraphJoiner(spark, ctx, inputDir, testDir.toString());
-
-        g.asXML();
-    }
-
-}