Updates in merge headers function

Author: alpheusmtx

package/package.json

@@ -39,10 +39,10 @@
             "import": "./dist/response/json/struct.mjs",
             "require": "./dist/response/json/struct.js"
         },
-        "./response/headers/merge": {
-            "types": "./dist/response/headers/merge.d.ts",
-            "import": "./dist/response/headers/merge.mjs",
-            "require": "./dist/response/headers/merge.js"
+        "./functions/merge-headers": {
+            "types": "./dist/functions/merge-headers.d.ts",
+            "import": "./dist/functions/merge-headers.mjs",
+            "require": "./dist/functions/merge-headers.js"
         },
         "./package.json": "./package.json"
     },

package/src/response/headers/merge.ts package/src/functions/merge-headers.tspackage/src/response/headers/merge.ts renamed to package/src/functions/merge-headers.ts

@@ -1,6 +1,6 @@
 import type { HeaderTuple } from "#/@types/response";
 
-import { mergeHeaders } from "#/response/headers/merge";
+import { mergeHeaders } from "#/functions/merge-headers";
 
 /** Options of `createResponseStruct` function. */
 type CreateResponseStructOptions<B extends BodyInit = BodyInit> = {

package/src/response/common/struct.ts

@@ -6,7 +6,7 @@ import type {
     JsonResponseError,
 } from "#/@types/response";
 
-import { mergeHeaders } from "#/response/headers/merge";
+import { mergeHeaders } from "#/functions/merge-headers";
 
 type CreateJsonSuccessResponseStructOptions<D = unknown> = {
     /**

package/src/response/json/struct.ts

@@ -9,7 +9,7 @@ const options: Options = {
         // internal
         "response/common/struct": "./src/response/common/struct.ts",
         "response/json/struct": "./src/response/json/struct.ts",
-        "response/headers/merge": "./src/response/headers/merge.ts",
+        "functions/merge-headers": "./src/functions/merge-headers.ts",
     },
     dts: false,
     outDir: "./dist",

package/tsdown.config.ts

@@ -0,0 +1,103 @@
+import type { HeaderTuple } from "@jderjs/core";
+
+import { mergeHeaders } from "@jderjs/core/functions/merge-headers";
+import { describe, expect, it } from "vitest";
+
+describe("mergeHeaders test", (): void => {
+    it("should work", async (): Promise<void> => {
+        const headers: HeaderTuple[] = [
+            [
+                "Content-Type",
+                "application/json",
+            ],
+            [
+                "X-Test",
+                "test",
+            ],
+        ];
+
+        const result: HeaderTuple[] = mergeHeaders(headers);
+
+        expect(result).toStrictEqual([
+            [
+                "Content-Type",
+                "application/json",
+            ],
+            [
+                "X-Test",
+                "test",
+            ],
+        ]);
+    });
+
+    it("should work with array", async (): Promise<void> => {
+        const headers: HeaderTuple[] = [
+            [
+                "Content-Type",
+                "application/json",
+            ],
+            [
+                "X-Test",
+                "test",
+            ],
+        ];
+
+        const headers2: HeaderTuple[] = [
+            [
+                "X-Test-2",
+                "test2",
+            ],
+        ];
+
+        const result: HeaderTuple[] = mergeHeaders(headers, headers2);
+
+        expect(result).toStrictEqual([
+            [
+                "Content-Type",
+                "application/json",
+            ],
+            [
+                "X-Test",
+                "test",
+            ],
+            [
+                "X-Test-2",
+                "test2",
+            ],
+        ]);
+    });
+
+    it("should work with array and object", async (): Promise<void> => {
+        const headers: HeaderTuple[] = [
+            [
+                "Content-Type",
+                "application/json",
+            ],
+            [
+                "X-Test",
+                "test",
+            ],
+        ];
+
+        const headers2: Record<string, string> = {
+            "X-Test-2": "test2",
+        };
+
+        const result: HeaderTuple[] = mergeHeaders(headers, headers2);
+
+        expect(result).toStrictEqual([
+            [
+                "Content-Type",
+                "application/json",
+            ],
+            [
+                "X-Test",
+                "test",
+            ],
+            [
+                "X-Test-2",
+                "test2",
+            ],
+        ]);
+    });
+});