fixed invalid TS call and added test files (#6495)

e581013e3d broke TS generation - please don't use "replace" to refactor function names :)

tests/my-game/example/race.ts

@@ -0,0 +1,9 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+export enum Race{
+  None = -1,
+  Human = 0,
+  Dwarf = 1,
+  Elf = 2
+}
+