cleanup test infra

test/random.spec.ts

@@ -0,0 +1,18 @@
+import { describe, expect, it } from 'vitest'
+import { getRandomBytes } from '../dist/index.js'
+
+describe('Random', () => {
+  it('Should be able to create random values', async () => {
+    const buffer = await getRandomBytes(8)
+    expect(buffer).instanceOf(Uint8Array)
+    expect(buffer.byteLength).toEqual(8)
+  })
+
+  it('Should throw error on empty array', async () => {
+    await expect(() => getRandomBytes(0)).rejects.toThrowErrorMatchingSnapshot()
+  })
+
+  it('Should throw error on negative bytes', async () => {
+    await expect(() => getRandomBytes(-1)).rejects.toThrowErrorMatchingSnapshot()
+  })
+})