Add travis ci (#35)
* Add travis CI
* Add ci testing of example models (with python 2.7 as py3 still fails)
diff --git a/test/model/default/classes/third.yml b/test/model/default/classes/third.yml
new file mode 100644
index 0000000..135acd4
--- /dev/null
+++ b/test/model/default/classes/third.yml
@@ -0,0 +1,18 @@
+classes:
+- second
+
+parameters:
+ _param:
+ notfound: exist
+ myparam: ${_param:some}
+ will:
+ not:
+ fail:
+ at:
+ tree: ${_param:notfound}
+ three: ${two}
+ empty:
+ list: []
+ dict: {}
+ ~list_to_override: ${empty:list}
+ ~dict_to_override: ${empty:dict}