tests: other zod validators

Author: maxArturo

deno/lib/__tests__/discriminatedUnions.test.ts

@@ -64,6 +64,27 @@ test("valid - discriminator value of various primitive types", () => {
   });
 });
 
+test("valid - various zod validator discriminators", () => {
+  const schema = z.discriminatedUnion("type", [
+    z.object({ type: z.undefined(), val: z.literal(1) }),
+    z.object({ type: z.null(), val: z.literal(2) }),
+    z.object({ type: z.enum(["a", "b", "c"]), val: z.literal(3) }),
+  ]);
+
+  expect(schema.parse({ type: undefined, val: 1 })).toEqual({
+    type: undefined,
+    val: 1,
+  });
+  expect(schema.parse({ type: null, val: 2 })).toEqual({
+    type: null,
+    val: 2,
+  });
+  expect(schema.parse({ type: "c", val: 3 })).toEqual({
+    type: "c",
+    val: 3,
+  });
+});
+
 test("valid - wrapped optional discriminator value ", () => {
   const schema = z.discriminatedUnion("type", [
     z.object({ type: z.literal("1").optional(), val: z.literal(1) }),

deno/lib/types.ts

@@ -2448,11 +2448,6 @@ export class ZodDiscriminatedUnion<
    * @param params
    */
 
-  /**
-   * if option is a DU
-   * - merge in options
-   * - merge in map
-   */
   static create<
     Discriminator extends string,
     Types extends [

src/__tests__/discriminatedUnions.test.ts

@@ -63,6 +63,27 @@ test("valid - discriminator value of various primitive types", () => {
   });
 });
 
+test("valid - various zod validator discriminators", () => {
+  const schema = z.discriminatedUnion("type", [
+    z.object({ type: z.undefined(), val: z.literal(1) }),
+    z.object({ type: z.null(), val: z.literal(2) }),
+    z.object({ type: z.enum(["a", "b", "c"]), val: z.literal(3) }),
+  ]);
+
+  expect(schema.parse({ type: undefined, val: 1 })).toEqual({
+    type: undefined,
+    val: 1,
+  });
+  expect(schema.parse({ type: null, val: 2 })).toEqual({
+    type: null,
+    val: 2,
+  });
+  expect(schema.parse({ type: "c", val: 3 })).toEqual({
+    type: "c",
+    val: 3,
+  });
+});
+
 test("valid - wrapped optional discriminator value ", () => {
   const schema = z.discriminatedUnion("type", [
     z.object({ type: z.literal("1").optional(), val: z.literal(1) }),

src/types.ts

@@ -2448,11 +2448,6 @@ export class ZodDiscriminatedUnion<
    * @param params
    */
 
-  /**
-   * if option is a DU
-   * - merge in options
-   * - merge in map
-   */
   static create<
     Discriminator extends string,
     Types extends [