Initial commit

src/day1/Trie.test.ts

@@ -0,0 +1,15 @@
+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.delete("fool");
+
+    expect(trie.find("fo").sort()).toEqual(["foo", "foolish"]);
+});