fix: Add nixpacks configuration for Astro deployment

dealplustech-astro/node_modules/zod/src/v3/tests/optional.test.ts

@@ -0,0 +1,42 @@
+// @ts-ignore TS6133
+import { expect, test } from "vitest";
+
+import * as z from "zod/v3";
+
+function checkErrors(a: z.ZodTypeAny, bad: any) {
+  let expected: any;
+  try {
+    a.parse(bad);
+  } catch (error) {
+    expected = (error as z.ZodError).formErrors;
+  }
+  try {
+    a.optional().parse(bad);
+  } catch (error) {
+    expect((error as z.ZodError).formErrors).toEqual(expected);
+  }
+}
+
+test("Should have error messages appropriate for the underlying type", () => {
+  checkErrors(z.string().min(2), 1);
+  z.string().min(2).optional().parse(undefined);
+  checkErrors(z.number().gte(2), 1);
+  z.number().gte(2).optional().parse(undefined);
+  checkErrors(z.boolean(), "");
+  z.boolean().optional().parse(undefined);
+  checkErrors(z.undefined(), null);
+  z.undefined().optional().parse(undefined);
+  checkErrors(z.null(), {});
+  z.null().optional().parse(undefined);
+  checkErrors(z.object({}), 1);
+  z.object({}).optional().parse(undefined);
+  checkErrors(z.tuple([]), 1);
+  z.tuple([]).optional().parse(undefined);
+  checkErrors(z.unknown(), 1);
+  z.unknown().optional().parse(undefined);
+});
+
+test("unwrap", () => {
+  const unwrapped = z.string().optional().unwrap();
+  expect(unwrapped).toBeInstanceOf(z.ZodString);
+});