Test ZodFirstPartySchemaTypes in sync with ZodFirstPartyTypeKind

src/__tests__/firstpartyschematypes.test.ts

@@ -0,0 +1,20 @@
+// @ts-ignore TS6133
+import { test } from "@jest/globals";
+import { util } from "../helpers/util";
+
+import { 
+  ZodFirstPartySchemaTypes,
+  ZodFirstPartyTypeKind,
+} from "..";
+
+test("Identify missing [ZodFirstPartySchemaTypes]", () => {
+  type ZodFirstPartySchemaForType<T extends ZodFirstPartyTypeKind> = ZodFirstPartySchemaTypes extends infer Schema
+    ? Schema extends { _def: { typeName: T } }
+      ? Schema
+      : never
+    : never;
+  type ZodMappedTypes = { [key in ZodFirstPartyTypeKind]: ZodFirstPartySchemaForType<key> };
+  type ZodFirstPartySchemaTypesMissingFromUnion = keyof { [key in keyof ZodMappedTypes as ZodMappedTypes[key] extends { _def: never } ? key : never]: unknown };
+
+  util.assertNever({} as ZodFirstPartySchemaTypesMissingFromUnion);
+});