Implement misc and tests

index.test.ts

@@ -0,0 +1,27 @@
+import {a2b64, a2str, b642a, str2a} from './index'
+
+import {test, expect} from 'bun:test'
+
+test('str2a and a2str are reciprocal', () => {
+    const from = "Testing value !"
+
+    let buff = str2a(from)
+    let to = a2str(buff)
+
+    expect(to).toBe(from)
+})
+
+test('b642a and a2b64 are reciprocal', () => {
+    const from_str = "Testing value !"
+    const from = btoa(from_str)
+
+    let buff = b642a(from).expect("Should encode valid b64")
+    let to = a2b64(buff)
+
+    expect(to).toBe(from)
+})
+
+
+test("b642a doesn't accept invalid b64", () => {
+    b642a("pa'0ac'i !!").expect_err("Shouldn't unpack invalid b64")
+})