diff --git a/src/test/resources/datasets/dataset-add.xml b/src/test/resources/datasets/dataset-add.xml
index 832a4a12b2244988bb86eb12ea33aa531677d9da..435de19b9d3b70de9b965e47f4ae9c2c849ffd09 100644
--- a/src/test/resources/datasets/dataset-add.xml
+++ b/src/test/resources/datasets/dataset-add.xml
@@ -16,4 +16,9 @@
 
 	<users login="admin" password="43f413b773f7d0cfad0e8e6529ec1249ce71e8697919eab30d82d800a3986b70" />
 	<users login="normal" password="688f21dd2d65970f174e2c9d35159250a8a23e27585452683db8c5d10b586336" />
+	
+	<pets id="1" name="Ron" kind="Can" breed="Moito" owner="1" />
+	<pets id="1" name="Paul" kind="Gato" breed="Alerxico" owner="2" />
+	<pets id="1" name="Punky" kind="Gato" breed="Alerxico" owner="2" />
+	<pets id="1" name="Cospe" kind="Gaivota" breed="Pepera" owner="1" />
 </dataset>
\ No newline at end of file
diff --git a/src/test/resources/datasets/dataset-delete.xml b/src/test/resources/datasets/dataset-delete.xml
index 7480a415572f1a39d6616d56359f522445b1febd..b63294b5a71c500e3ed6f38ea005eb397a3a83a5 100644
--- a/src/test/resources/datasets/dataset-delete.xml
+++ b/src/test/resources/datasets/dataset-delete.xml
@@ -14,4 +14,7 @@
 
 	<users login="admin" password="43f413b773f7d0cfad0e8e6529ec1249ce71e8697919eab30d82d800a3986b70" />
 	<users login="normal" password="688f21dd2d65970f174e2c9d35159250a8a23e27585452683db8c5d10b586336" />
+	
+	<pets id="1" name="Ron" kind="Can" breed="Moito" owner="1" />
+    <pets id="1" name="Paul" kind="Gato" breed="Alerxico" owner="2" />
 </dataset>
\ No newline at end of file
diff --git a/src/test/resources/datasets/dataset-modify.xml b/src/test/resources/datasets/dataset-modify.xml
index f840fb5a8cb65c2ef9fa22d155a1ee4cfcb7433e..618d74b0b6bb3407598b18495542956031503dba 100644
--- a/src/test/resources/datasets/dataset-modify.xml
+++ b/src/test/resources/datasets/dataset-modify.xml
@@ -15,4 +15,8 @@
 
 	<users login="admin" password="43f413b773f7d0cfad0e8e6529ec1249ce71e8697919eab30d82d800a3986b70" />
 	<users login="normal" password="688f21dd2d65970f174e2c9d35159250a8a23e27585452683db8c5d10b586336" />
+	
+	<pets id="1" name="Ron" kind="Can" breed="Moito" owner="1" />
+    <pets id="1" name="Paul" kind="Gato" breed="Alerxico" owner="2" />
+    <pets id="1" name="Punky" kind="Gato" breed="Alerxico" owner="2" />
 </dataset>
\ No newline at end of file
diff --git a/src/test/resources/datasets/dataset.dtd b/src/test/resources/datasets/dataset.dtd
index c09a15e688a241515d3452ecec23bbb1d0ee966e..9107dca09621b644dea67e53ccd2a36590c0322c 100644
--- a/src/test/resources/datasets/dataset.dtd
+++ b/src/test/resources/datasets/dataset.dtd
@@ -1,7 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!ELEMENT dataset (people*, users*)>
+<!ELEMENT dataset (people*, users*, pets*)>
 <!ELEMENT people EMPTY>
 <!ELEMENT users EMPTY>
+<!ELEMENT pets EMPTY>
 <!ATTLIST people
     id CDATA #IMPLIED
     name CDATA #IMPLIED
@@ -11,3 +12,10 @@
     login CDATA #IMPLIED
     password CDATA #IMPLIED
 >
+<!ATTLIST pets
+    id CDATA #IMPLIED
+    name CDATA #IMPLIED
+    kind CDATA #IMPLIED
+    breed CDATA #IMPLIED
+    owner CDATA #IMPLIED
+>
\ No newline at end of file
diff --git a/src/test/resources/datasets/dataset.xml b/src/test/resources/datasets/dataset.xml
index 2a7eff17e942477b6dd2bd4a5da60844964f22d7..a9b43835728e8b5837a42e074acdcb14df715924 100644
--- a/src/test/resources/datasets/dataset.xml
+++ b/src/test/resources/datasets/dataset.xml
@@ -15,4 +15,8 @@
 
 	<users login="admin" password="43f413b773f7d0cfad0e8e6529ec1249ce71e8697919eab30d82d800a3986b70" />
 	<users login="normal" password="688f21dd2d65970f174e2c9d35159250a8a23e27585452683db8c5d10b586336" />
+	
+	<pets id="1" name="Ron" kind="Can" breed="Moito" owner="1" />
+    <pets id="1" name="Paul" kind="Gato" breed="Alerxico" owner="2" />
+    <pets id="1" name="Punky" kind="Gato" breed="Alerxico" owner="2" />
 </dataset>
\ No newline at end of file