Convert all tests to TypeScript

keys.test.ts

@@ -0,0 +1,18 @@
+import {generatePrivateKey, getPublicKey} from '.'
+
+test('private key generation', () => {
+  expect(generatePrivateKey()).toMatch(/[a-f0-9]{64}/)
+})
+
+test('public key generation', () => {
+  expect(getPublicKey(generatePrivateKey())).toMatch(/[a-f0-9]{64}/)
+})
+
+test('public key from private key deterministic', () => {
+  let sk = generatePrivateKey()
+  let pk = getPublicKey(sk)
+
+  for (let i = 0; i < 5; i++) {
+    expect(getPublicKey(sk)).toEqual(pk)
+  }
+})