rewrite tests

test/private-box.test.ts

@@ -0,0 +1,46 @@
+import {beforeAll, expect, test} from 'bun:test'
+import {PrivateBox} from '..'
+import {pubkey_toString} from '../src/misc'
+
+let k1!: CryptoKeyPair;
+let k2!: CryptoKeyPair;
+let message!: Uint8Array;
+
+beforeAll(async () => {
+  k1 = await PrivateBox.gen(false)
+  k2 = await PrivateBox.gen(true)
+  message = new TextEncoder().encode("Salut ! ça va ?")
+})
+
+test('base case', async () => {
+  const box = await PrivateBox.encrypt(message, k1.publicKey)
+  const unboxed = await box.decrypt(k1.privateKey)
+  expect(unboxed).toEqual(message)
+})
+test("Different key can't decrypt", async () => {
+  const box = await PrivateBox.encrypt(message, k1.publicKey)
+  const unboxed = await box.decrypt(k2.privateKey)
+  expect(unboxed).toBeNull()
+})
+
+test('Key generation', async () => {
+  const ser1 = await pubkey_toString(k1.publicKey)
+  const ser2 = await pubkey_toString(k2.publicKey)
+  expect(ser1).not.toEqual(ser2)
+
+  expect(k1.privateKey.extractable).toBeFalse()
+  expect(k1.publicKey.extractable).toBeTrue()
+  expect(k2.privateKey.extractable).toBeTrue()
+  expect(k2.publicKey.extractable).toBeTrue()
+})
+
+test('serialization', async () => {
+  const message = new Uint8Array(8)
+  const box = await PrivateBox.encrypt(message, k1.publicKey)
+
+  const ser = await box.toString()
+  const de = await PrivateBox.fromString(ser)
+  expect(de).not.toBeNull()
+
+  expect(de).toEqual(box)
+})