Update test.ts

Author: masx200

merge-in-between-linked-lists/test.ts

@@ -1 +1,38 @@
-Deno.test("merge-in-between-linked-lists", () => {});
+import mergeInBetween from "./index.ts";
+import { assertEquals } from "asserts";
+import { ArrayToListNode } from "../reverse-linked-list/ArrayToListNode.ts";
+
+Deno.test("merge-in-between-linked-lists", () => {
+    const inputs: [
+        list1: number[],
+        a: number,
+        b: number,
+        list2: number[],
+    ][] = [
+        [[0, 1, 2, 3, 4, 5], 3, 4, [1000000, 1000001, 1000002]],
+        [[0, 1, 2, 3, 4, 5, 6], 2, 5, [
+            1000000,
+            1000001,
+            1000002,
+            1000003,
+            1000004,
+        ]],
+    ];
+    const outputs = [[0, 1, 2, 1000000, 1000001, 1000002, 5], [
+        0,
+        1,
+        1000000,
+        1000001,
+        1000002,
+        1000003,
+        1000004,
+        6,
+    ]];
+
+    for (const [i, [o, a, b, t]] of inputs.entries()) {
+        assertEquals(
+            mergeInBetween(ArrayToListNode(o), a, b, ArrayToListNode(t)),
+            ArrayToListNode(outputs[i]),
+        );
+    }
+});