diff --git a/sites/rthk.hk/rthk.hk.test.js b/sites/rthk.hk/rthk.hk.test.js
new file mode 100644
index 00000000..ce04bafc
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+++ b/sites/rthk.hk/rthk.hk.test.js
@@ -0,0 +1,84 @@
+// npx epg-grabber --config=sites/rthk.hk/rthk.hk.config.js --channels=sites/rthk.hk/rthk.hk_hk-zh.channels.xml --output=guide.xml --days=2
+// npx epg-grabber --config=sites/rthk.hk/rthk.hk.config.js --channels=sites/rthk.hk/rthk.hk_hk-en.channels.xml --output=guide.xml --days=2
+
+const { parser, url, request } = require('./rthk.hk.config.js')
+const fs = require('fs')
+const path = require('path')
+const axios = require('axios')
+const dayjs = require('dayjs')
+const utc = require('dayjs/plugin/utc')
+const customParseFormat = require('dayjs/plugin/customParseFormat')
+dayjs.extend(customParseFormat)
+dayjs.extend(utc)
+
+jest.mock('axios')
+
+const date = dayjs.utc('2022-11-15', 'YYYY-MM-DD').startOf('d')
+const channel = {
+  site_id: '31',
+  xmltv_id: 'RTHKTV31.hk',
+  lang: 'zh'
+}
+
+it('can generate valid url', () => {
+  expect(url({ date })).toBe('https://www.rthk.hk/timetable/main_timetable/20221115')
+})
+
+it('can generate valid request headers', () => {
+  expect(request.headers({ channel })).toMatchObject({
+    Cookie: 'lang=zh'
+  })
+})
+
+it('can generate valid request headers for English version', () => {
+  const channelEN = { ...channel, lang: 'en' }
+
+  expect(request.headers({ channel: channelEN })).toMatchObject({
+    Cookie: 'lang=en'
+  })
+})
+
+it('can parse response', () => {
+  const content = fs.readFileSync(path.resolve(__dirname, '__data__/content_zh.json'))
+  let results = parser({ content, channel, date })
+  results = results.map(p => {
+    p.start = p.start.toJSON()
+    p.stop = p.stop.toJSON()
+    return p
+  })
+
+  expect(results[0]).toMatchObject({
+    start: '2022-11-14T16:00:00.000Z',
+    stop: '2022-11-14T16:30:00.000Z',
+    title: '救Bee大作戰',
+    sub_title: '第二集',
+    categories: ['知識', '娛樂'],
+    icon: 'https://www.rthk.hk/assets/rthk/images/tv/player/480x272.jpg'
+  })
+})
+
+it('can parse response in English', () => {
+  const content = fs.readFileSync(path.resolve(__dirname, '__data__/content_en.json'))
+  let results = parser({ content, channel, date })
+  results = results.map(p => {
+    p.start = p.start.toJSON()
+    p.stop = p.stop.toJSON()
+    return p
+  })
+
+  expect(results[0]).toMatchObject({
+    start: '2022-11-14T16:00:00.000Z',
+    stop: '2022-11-14T16:30:00.000Z',
+    title: "Jimmy's Big Bee Rescue",
+    sub_title: 'Episode 2',
+    categories: ['知識', '娛樂'],
+    icon: 'https://www.rthk.hk/assets/rthk/images/tv/player/480x272.jpg'
+  })
+})
+
+it('can handle empty guide', () => {
+  const content = fs.readFileSync(path.resolve(__dirname, '__data__/no_content.json'))
+  const results = parser({ date, channel, content })
+
+  expect(results).toMatchObject([])
+})