diff --git a/ligma.config.js b/ligma.config.js
index 23661ba..a92cc8d 100644
--- a/ligma.config.js
+++ b/ligma.config.js
@@ -6,6 +6,7 @@ module.exports = {
         "BinarySearchList",
         "TwoCrystalBalls",
         "BubbleSort",
+        "SinglyLinkedList",
         "DoublyLinkedList",
         "Queue",
         "Stack",
diff --git a/src/__tests__/Map.ts b/src/__tests__/Map.ts
index f7cc4df..63c7efe 100644
--- a/src/__tests__/Map.ts
+++ b/src/__tests__/Map.ts
@@ -11,15 +11,15 @@ test("Map", function() {
     map.set("bar", 69);
     expect(map.size()).toEqual(4);
 
-    console.log(map.size());
 
     expect(map.get("bar")).toEqual(69);
     expect(map.get("blaz")).toEqual(undefined);
 
-    map.delete("bar")
+    map.delete("barblabr");
+    expect(map.size()).toEqual(4);
+
+    map.delete("bar");
     expect(map.size()).toEqual(3);
-    map.delete("barblabr")
-    expect(map.size()).toEqual(2);
     expect(map.get("bar")).toEqual(undefined);
 });
 
diff --git a/src/__tests__/SinglyLinkedList.ts b/src/__tests__/SinglyLinkedList.ts
index 762419a..afc8f61 100644
--- a/src/__tests__/SinglyLinkedList.ts
+++ b/src/__tests__/SinglyLinkedList.ts
@@ -1,7 +1,7 @@
-import LinkedList from "@code/SingleLinkedList";
+import SinglyLinkedList from "@code/SinglyLinkedList";
 import { test_list } from "./ListTest";
 
 test("linked-list", function () {
-    const list = new LinkedList<number>(3);
+    const list = new SinglyLinkedList<number>();
     test_list(list);
 });