fix: match style of existing codebase

demo/main.ts

@@ -0,0 +1,12 @@
+import { MongoClient } from '../mod.ts';
+
+for (let x = 0; x < 100000; x++) {
+  const client = new MongoClient();
+
+  const url = `mongodb://testadmin1:testpass1@localhost:27017?directConnection=true`
+  console.log('url:', url);
+  await client.connect(url);
+
+  await client.close()
+  console.log('');
+}

src/auth/scram.ts

@@ -6,7 +6,7 @@ import { MongoDriverError } from "../error.ts";
 import { b64, Binary, crypto as stdCrypto, Document, hex } from "../../deps.ts";
 import { driverMetadata } from "../protocol/mod.ts";
 import { pbkdf2 } from "./pbkdf2.ts";
-import { decodeBase64 } from "../utils/decodeBase64.ts";
+import { decodeBase64 } from "../utils/decode_base64.ts";
 
 type CryptoMethod = "sha1" | "sha256";
 

tests/cases/11_decode_base64.ts

@@ -0,0 +1,41 @@
+import { decodeBase64 } from "../../src/utils/decode_base64.ts";
+
+import { assertEquals, describe, it } from "./../test.deps.ts";
+
+describe("decodeBase64", () => {
+  it({
+    name: "should correctly decode a standard base64 encoded string",
+    fn() {
+      const encoded = "SGVsbG8gV29ybGQ="; // "Hello World" in base64
+      const decoded = decodeBase64(encoded);
+      assertEquals(new TextDecoder().decode(decoded), "Hello World");
+    },
+  });
+
+  it({
+    name: "should correctly decode a URL-safe base64 encoded string",
+    fn() {
+      const encoded = "SGVsbG8tV29ybGRf"; // URL-safe base64 variant
+      const decoded = decodeBase64(encoded);
+      assertEquals(new TextDecoder().decode(decoded), "Hello-World_");
+    },
+  });
+
+  it({
+    name: "should handle base64 strings with missing padding",
+    fn() {
+      const encoded = "SGVsbG8gV29ybGQ"; // Missing '=' at the end
+      const decoded = decodeBase64(encoded);
+      assertEquals(new TextDecoder().decode(decoded), "Hello World");
+    },
+  });
+
+  it({
+    name: "should return an empty array for an empty string",
+    fn() {
+      const encoded = "";
+      const decoded = decodeBase64(encoded);
+      assertEquals(decoded.length, 0);
+    },
+  });
+});