Add first business article and article layout

node_modules/zod/src/v3/tests/literal.test.ts

@@ -0,0 +1,36 @@
+// @ts-ignore TS6133
+import { expect, test } from "vitest";
+
+import * as z from "zod/v3";
+
+const literalTuna = z.literal("tuna");
+const literalFortyTwo = z.literal(42);
+const literalTrue = z.literal(true);
+
+const terrificSymbol = Symbol("terrific");
+const literalTerrificSymbol = z.literal(terrificSymbol);
+
+test("passing validations", () => {
+  literalTuna.parse("tuna");
+  literalFortyTwo.parse(42);
+  literalTrue.parse(true);
+  literalTerrificSymbol.parse(terrificSymbol);
+});
+
+test("failing validations", () => {
+  expect(() => literalTuna.parse("shark")).toThrow();
+  expect(() => literalFortyTwo.parse(43)).toThrow();
+  expect(() => literalTrue.parse(false)).toThrow();
+  expect(() => literalTerrificSymbol.parse(Symbol("terrific"))).toThrow();
+});
+
+test("invalid_literal should have `received` field with data", () => {
+  const data = "shark";
+  const result = literalTuna.safeParse(data);
+  if (!result.success) {
+    const issue = result.error.issues[0];
+    if (issue.code === "invalid_literal") {
+      expect(issue.received).toBe(data);
+    }
+  }
+});