Refactor of asset bundles

plugos/asset_bundle/base64.test.ts

@@ -0,0 +1,12 @@
+import { assertEquals } from "../../test_deps.ts";
+import { base64Decode } from "./base64.ts";
+import { base64Encode } from "./base64.ts";
+
+Deno.test("Base 64 encoding", () => {
+  const buf = new Uint8Array(3);
+  buf[0] = 1;
+  buf[1] = 2;
+  buf[2] = 3;
+
+  assertEquals(buf, base64Decode(base64Encode(buf)));
+});