Updated tests to include diffCharacters

Author: lino-levan

mod_test.ts

@@ -1,5 +1,5 @@
 import { assertEquals } from "std/testing/asserts.ts";
-import { longestCommonSubsequence } from "./mod.ts";
+import { diffCharacters, longestCommonSubsequence } from "./mod.ts";
 
 Deno.test("Longest Common Subsequence", () => {
   assertEquals(longestCommonSubsequence("abc", "abc"), "abc");
@@ -22,3 +22,25 @@ Deno.test("Longest Common Subsequence", () => {
     "AbCD",
   );
 });
+
+Deno.test("DiffCharacters", () => {
+  const result = [
+    { character: "b", wasAdded: false, wasRemoved: false },
+    { character: "o", wasAdded: false, wasRemoved: false },
+    { character: "o", wasAdded: false, wasRemoved: false },
+    { character: "p", wasAdded: false, wasRemoved: false },
+    { character: "a", wasAdded: false, wasRemoved: true },
+    { character: " ", wasAdded: true, wasRemoved: false },
+    { character: "b", wasAdded: true, wasRemoved: false },
+    { character: "e", wasAdded: true, wasRemoved: false },
+    { character: "e", wasAdded: true, wasRemoved: false },
+    { character: "p", wasAdded: true, wasRemoved: false },
+    { character: " ", wasAdded: true, wasRemoved: false },
+    { character: "b", wasAdded: true, wasRemoved: false },
+    { character: "o", wasAdded: true, wasRemoved: false },
+    { character: "p", wasAdded: true, wasRemoved: false },
+    { character: "p", wasAdded: true, wasRemoved: false },
+    { character: "y", wasAdded: true, wasRemoved: false },
+  ];
+  assertEquals(diffCharacters("boopa", "boop beep boppy"), result);
+});