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/color.ts

@@ -0,0 +1,20 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+/**
+ * Composite components of Monster color.
+ */
+export enum Color{
+  Red = 1,
+
+  /**
+   * \brief color Green
+   * Green is bit_flag with value (1u << 1)
+   */
+  Green = 2,
+
+  /**
+   * \brief color Blue (1u << 3)
+   */
+  Blue = 8
+}
+