feat: speed violence and momentumn are happening

src/__tests__/Trie.ts

@@ -0,0 +1,23 @@
+import Trie from "@code/Trie";
+
+test("Trie", function() {
+    const trie = new Trie();
+    trie.insert("foo");
+    trie.insert("fool");
+    trie.insert("foolish");
+    trie.insert("bar");
+
+    expect(trie.find("fo").sort()).toEqual([
+        "foo",
+        "fool",
+        "foolish",
+    ]);
+
+    trie.remove("fool");
+
+    expect(trie.find("fo").sort()).toEqual([
+        "foo",
+        "foolish",
+    ]);
+});
+