Create standalone browser port of LTX Athena with authenticated native API transport

frontend/lib/format.test.ts

@@ -0,0 +1,17 @@
+import assert from 'node:assert/strict'
+import { describe, it } from 'node:test'
+import { formatBytes } from './format.ts'
+
+describe('formatBytes', () => {
+  it('formats zero', () => {
+    assert.equal(formatBytes(0), '0 B')
+  })
+
+  it('formats megabytes with one decimal', () => {
+    assert.equal(formatBytes(996_000_000), '949.9 MB')
+  })
+
+  it('formats terabytes instead of overflowing the unit list', () => {
+    assert.equal(formatBytes(1.8 * 1024 ** 4), '1.8 TB')
+  })
+})