Improving the coverage after moving to vitest 4 (#3020)

Due to #2815

Author: RobinTail

express-zod-api/tests/__snapshots__/result-handler.spec.ts.snap

@@ -145,3 +145,15 @@ exports[`ResultHandler > 'defaultResultHandler' > should generate negative respo
   ],
 }
 `;
+
+exports[`ResultHandler > arrayResultHandler should attempt to take examples from the items prop 1`] = `
+{
+  "examples": [
+    [
+      "One",
+      "Two",
+      "Three",
+    ],
+  ],
+}
+`;

express-zod-api/tests/documentation-helpers.spec.ts

@@ -149,6 +149,15 @@ describe("Documentation helpers", () => {
   });
 
   describe("depictUnion()", () => {
+    test("should ignore non-union schemas", () => {
+      expect(
+        depictUnion(
+          { zodSchema: z.never(), jsonSchema: { id: "this one" } },
+          responseCtx,
+        ),
+      ).toEqual({ id: "this one" });
+    });
+
     test("should set discriminator prop for such union", () => {
       const zodSchema = z.discriminatedUnion("status", [
         z.object({ status: z.literal("success"), data: z.any() }),

express-zod-api/tests/result-handler.spec.ts

@@ -186,14 +186,8 @@ describe("ResultHandler", () => {
     test("should forward output schema examples", () => {
       const apiResponse = subject.getPositiveResponse(
         z
-          .object({
-            str: z.string(),
-            items: z.array(z.string()),
-          })
-          .example({
-            str: "test",
-            items: ["One", "Two", "Three"],
-          }),
+          .object({ str: z.string(), items: z.array(z.string()) })
+          .example({ str: "test", items: ["One", "Two", "Three"] }),
       );
       expect(apiResponse).toHaveLength(1);
       expect(apiResponse[0].schema.meta()).toMatchSnapshot();
@@ -206,6 +200,14 @@ describe("ResultHandler", () => {
     });
   });
 
+  test("arrayResultHandler should attempt to take examples from the items prop", () => {
+    const apiResponse = arrayResultHandler.getPositiveResponse(
+      z.object({ items: z.array(z.string()).example(["One", "Two", "Three"]) }),
+    );
+    expect(apiResponse).toHaveLength(1);
+    expect(apiResponse[0].schema.meta()).toMatchSnapshot();
+  });
+
   test("arrayResultHandler should fail when there is no items prop in the output", () => {
     const responseMock = makeResponseMock();
     const loggerMock = makeLoggerMock();