chore: test

__tests__/stream.spec.ts

@@ -0,0 +1,41 @@
+import { Writable } from 'stream'
+import { describe, expect, it } from 'vitest'
+import { createPack } from '../src'
+
+describe('Stream', () => {
+  describe('Uniform Standard Type Archive', () => {
+    describe('Pack', () => {
+      it('Normal', async () => {
+        const assets = {
+          'assets/a.mjs': 'const a = 1;',
+          'assets/b.mjs': 'import "./c.css"; import { a } from "./a.mjs"; console.log(a);',
+          'assets/c.css': 'body { background: red; }'
+        }
+        const pack = createPack()
+
+        let expectByteLen = 0
+        let actualByteLen = 0
+
+        for (const [path, content] of Object.entries(assets)) {
+          pack.add(new TextEncoder().encode(content), {
+            filename: path
+          })
+          expectByteLen += content.length
+          expectByteLen += 512 - (content.length % 512)
+          expectByteLen += 512
+        }
+        expectByteLen += 1024
+        pack.done()
+        const writer = new Writable({
+          write(chunk, encoding, callback) {
+            actualByteLen += chunk.length
+            callback()
+          }
+        })
+        pack.receiver.pipe(writer)
+        await new Promise((resolve) => writer.on('finish', resolve))
+        expect(actualByteLen).toBe(expectByteLen)
+      })
+    })
+  })
+})