diff --git a/skeleton/test/lightweight-tests/src/test/java/it/unibz/inf/ontop/docker/lightweight/{lowername}/Cast{pascalname}Test.java b/skeleton/test/lightweight-tests/src/test/java/it/unibz/inf/ontop/docker/lightweight/{lowername}/Cast{pascalname}Test.java
new file mode 100644
index 0000000..765659d
--- /dev/null
+++ b/skeleton/test/lightweight-tests/src/test/java/it/unibz/inf/ontop/docker/lightweight/{lowername}/Cast{pascalname}Test.java
@@ -0,0 +1,30 @@
+package it.unibz.inf.ontop.docker.lightweight.{lowername};
+
+import com.google.common.collect.ImmutableMultiset;
+import com.google.common.collect.ImmutableSet;
+import it.unibz.inf.ontop.docker.lightweight.AbstractCastFunctionsTest;
+import it.unibz.inf.ontop.docker.lightweight.{pascalname}SQLLightweightTest;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+import java.io.IOException;
+import java.sql.SQLException;
+
+@{pascalname}SQLLightweightTest
+public class Cast{pascalname}SQLTest extends AbstractCastFunctionsTest {
+
+    private static final String PROPERTIES_FILE = "/books/{lowername}/books-{lowername}.properties";
+
+    @BeforeAll
+    public static void before() throws IOException, SQLException {
+        initOBDA(OBDA_FILE, OWL_FILE, PROPERTIES_FILE);
+    }
+
+    @AfterAll
+    public static void after() throws SQLException {
+        release();
+    }
+
+}
diff --git a/skeleton/test/lightweight-tests/src/test/java/it/unibz/inf/ontop/docker/lightweight/{lowername}/NestedData{pascalname}Test.java b/skeleton/test/lightweight-tests/src/test/java/it/unibz/inf/ontop/docker/lightweight/{lowername}/NestedData{pascalname}Test.java
new file mode 100644
index 0000000..d80e87f
--- /dev/null
+++ b/skeleton/test/lightweight-tests/src/test/java/it/unibz/inf/ontop/docker/lightweight/{lowername}/NestedData{pascalname}Test.java
@@ -0,0 +1,31 @@
+package it.unibz.inf.ontop.docker.lightweight.{lowername};
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMultiset;
+import com.google.common.collect.ImmutableSet;
+import it.unibz.inf.ontop.docker.lightweight.AbstractNestedDataTest;
+import it.unibz.inf.ontop.docker.lightweight.{pascalname}LightweightTest;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+
+import java.io.IOException;
+import java.sql.SQLException;
+
+@{pascalname}LightweightTest
+public class NestedData{pascalname}Test extends AbstractNestedDataTest {
+
+    private static final String PROPERTIES_FILE = "/nested/{lowername}/nested-{lowername}.properties";
+    private static final String OBDA_FILE = "/nested/nested.obda";
+    private static final String LENS_FILE = "/nested/{lowername}/nested-lenses.json";
+
+    @BeforeAll
+    public static void before() throws IOException, SQLException {
+        initOBDA(OBDA_FILE, OWL_FILE, PROPERTIES_FILE, LENS_FILE);
+    }
+
+    @AfterAll
+    public static void after() throws SQLException {
+        release();
+    }
+
+}
diff --git a/skeleton/test/lightweight-tests/src/test/resources/nested/{lowername}/nested-lenses.json b/skeleton/test/lightweight-tests/src/test/resources/nested/{lowername}/nested-lenses.json
new file mode 100644
index 0000000..5a8f02d
--- /dev/null
+++ b/skeleton/test/lightweight-tests/src/test/resources/nested/{lowername}/nested-lenses.json
@@ -0,0 +1,123 @@
+{
+    "relations": [
+      {
+        "name": [ "lenses", "company_data_arrays" ],
+        "baseRelation": [ "company_data_arrays" ],
+        "uniqueConstraints": {
+          "added": [
+            {
+              "name": "uc",
+              "determinants": [ "id" ]
+            }
+          ]
+        },
+        "type": "BasicLens"
+      },
+      {
+        "name": ["lenses","flattened_dates"],
+        "baseRelation": ["lenses", "company_data_arrays"],
+        "flattenedColumn": {
+          "name": "days",
+          "datatype": "array<timestamp>"
+        },
+        "columns": {
+          "kept": [
+            "id"
+          ],
+          "new": "invoice_date",
+          "position": "index"
+        },
+        "type": "FlattenLens"
+      },
+      {
+        "name": ["lenses","flattened_income"],
+        "baseRelation": ["lenses", "company_data_arrays"],
+        "flattenedColumn": {
+          "name": "income",
+          "datatype": "array<integer>"
+        },
+        "columns": {
+          "kept": [
+            "id"
+          ],
+          "new": "period_income",
+          "position": "index"
+        },
+        "type": "FlattenLens"
+      },
+      {
+        "name": ["lenses","flattened_workers_mid"],
+        "baseRelation": ["lenses", "company_data_arrays"],
+        "flattenedColumn": {
+          "name": "workers",
+          "datatype": "array<array<string>>"
+        },
+        "columns": {
+          "kept": [
+            "id"
+          ],
+          "new": "worker_list",
+          "position": "index"
+        },
+        "type": "FlattenLens"
+      },
+      {
+        "name": ["lenses","flattened_workers"],
+        "baseRelation": ["lenses","flattened_workers_mid"],
+        "flattenedColumn": {
+          "name": "worker_list",
+          "datatype": "array<string>"
+        },
+        "columns": {
+          "kept": [
+            "id",
+            "index"
+          ],
+          "new": "name"
+        },
+        "type": "FlattenLens"
+      },
+      {
+        "name": ["lenses","flattened_managers"],
+        "baseRelation": ["lenses", "company_data_arrays"],
+        "flattenedColumn": {
+          "name": "managers",
+          "datatype": "array<string>"
+        },
+        "columns": {
+          "kept": [
+            "id"
+          ],
+          "new": "manager",
+          "position": "index"
+        },
+        "type": "FlattenLens"
+      },
+      {
+        "name": ["lenses","managers"],
+        "baseRelation": ["lenses","flattened_managers"],
+        "columns": {
+          "added": [
+            {
+              "name": "firstname",
+              "expression": "CAST(GET_JSON_OBJECT(manager, '$.firstName') AS string)"
+            },
+            {
+              "name": "lastname",
+              "expression": "CAST(GET_JSON_OBJECT(manager, '$.lastName') AS string)"
+            },
+            {
+              "name": "age",
+              "expression": "CAST(GET_JSON_OBJECT(manager, '$.age') AS integer)"
+            }
+          ],
+          "hidden": [
+            "manager"
+          ]
+        },
+        "type": "BasicLens"
+      }
+    ]
+  }
+  
+  
\ No newline at end of file
diff --git a/skeleton/test/lightweight-tests/src/test/resources/nested/{lowername}/nested-{lowername}.properties b/skeleton/test/lightweight-tests/src/test/resources/nested/{lowername}/nested-{lowername}.properties
new file mode 100644
index 0000000..f53a5f8
--- /dev/null
+++ b/skeleton/test/lightweight-tests/src/test/resources/nested/{lowername}/nested-{lowername}.properties
@@ -0,0 +1,4 @@
+jdbc.url = {url}
+jdbc.user = {user}
+jdbc.password = {password}
+jdbc.driver = {classname}
\ No newline at end of file