diff --git a/test/ConstantsDemo.thrift b/test/ConstantsDemo.thrift
new file mode 100644
index 0000000..1cdc98a
--- /dev/null
+++ b/test/ConstantsDemo.thrift
@@ -0,0 +1,36 @@
+cpp_namespace yozone
+
+struct thing {
+  1: i32 hello,
+  2: i32 goodbye
+}
+
+const i32 hex_const = 0x0001F
+
+const i32 GEN_ME = -3523553
+const double GEn_DUB = 325.532
+const double GEn_DU = 085.2355
+const string GEN_STRING = "asldkjasfd"
+
+const map<i32,i32> GEN_MAP = { 35532 : 233, 43523 : 853 }
+const list<i32> GEN_LIST = [ 235235, 23598352, 3253523 ]
+
+const map<i32, map<i32, i32>> GEN_MAPMAP = { 235 : { 532 : 53255, 235:235}}
+
+const map<string,i32> GEN_MAP2 = { "hello" : 233, "lkj98d" : 853, 'lkjsdf' : 098325 }
+
+const thing GEN_THING = { 'hello' : 325, 'goodbye' : 325352 }
+
+const map<i32,thing> GEN_WHAT = { 35 : { 'hello' : 325, 'goodbye' : 325352 } }
+
+const set<i32> GEN_SET = [ 235, 235, 53235 ]
+
+exception Blah {
+  1:  i32 bing }
+
+exception Gak {}
+
+service yowza {
+  void blingity(),
+  i32 blangity() throws (1: Blah hoot )
+}