mandatory_if_in only for variables

tests/dictionaries/80load_mandatoryifin_family/00-base.xml

@@ -0,0 +1,20 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<rougail>
+    <variables>
+        <family name="general">
+            <variable name="condition" type="boolean"/>
+        </family>
+        <family name="general2">
+            <variable name="my_variable"/>
+        </family>
+    </variables>
+
+    <constraints>
+        <condition name="mandatory_if_in" source="condition">
+            <param>oui</param>
+            <target type="family">general2</target>
+        </condition>
+    </constraints>
+</rougail>
+<!-- vim: ts=4 sw=4 expandtab
+-->