Create tests

tests/commands/update-readme.test.js

@@ -0,0 +1,23 @@
+const fs = require('fs')
+const path = require('path')
+const { execSync } = require('child_process')
+
+beforeEach(() => {
+  fs.rmdirSync(path.resolve('tests/__data__/output'), { recursive: true })
+})
+
+it('can update readme.md', () => {
+  const result = execSync(
+    'LOGS_PATH=tests/__data__/input/logs node scripts/commands/update-readme.js --config=tests/__data__/input/readme.json',
+    { encoding: 'utf8' }
+  )
+
+  const readme = fs.readFileSync(path.resolve('tests/__data__/output/readme.md'), {
+    encoding: 'utf8'
+  })
+  const expected = fs.readFileSync(path.resolve('tests/__data__/input/readme.md'), {
+    encoding: 'utf8'
+  })
+
+  expect(readme).toBe(expected)
+})