Update tests

tests/commands/playlist/format.test.ts

@@ -0,0 +1,30 @@
+import { execSync } from 'child_process'
+import * as fs from 'fs-extra'
+import { glob } from 'glob'
+
+beforeEach(() => {
+  fs.emptyDirSync('tests/__data__/output')
+  fs.copySync('tests/__data__/input/streams_format', 'tests/__data__/output/streams')
+})
+
+it('can format playlists', () => {
+  const stdout = execSync('STREAMS_DIR=tests/__data__/output/streams npm run playlist:format', {
+    encoding: 'utf8'
+  })
+
+  const files = glob
+    .sync('tests/__data__/expected/streams_format/*.m3u')
+    .map(f => f.replace('tests/__data__/expected/streams_format/', ''))
+
+  files.forEach(filepath => {
+    expect(content(`output/streams/${filepath}`), filepath).toBe(
+      content(`expected/streams_format/${filepath}`)
+    )
+  })
+})
+
+function content(filepath: string) {
+  return fs.readFileSync(`tests/__data__/${filepath}`, {
+    encoding: 'utf8'
+  })
+}