add a couple more tests for optional user

src/templates.rs

@@ -61,4 +61,22 @@ mod test {
     fn signup_success_has_no_optional_user() {
         assert!(!CreateUserSuccess::default().has_optional_user());
     }
+
+    #[test]
+    fn user_is_not_optional() {
+        #[derive(Default, OptionalOptionalUser)]
+        struct TestThing {
+            user: User,
+        }
+        assert!(!TestThing::default().has_optional_user());
+    }
+
+    #[test]
+    fn user_is_not_user() {
+        #[derive(Default, OptionalOptionalUser)]
+        struct TestThing {
+            user: Option<bool>,
+        }
+        assert!(!TestThing::default().has_optional_user());
+    }
 }