Tests(DPxAI): upload test for quest02 first-wink

dom/first-wink_test.js

@@ -0,0 +1,45 @@
+export const tests = []
+
+tests.push(async ({ eq, page }) => {
+  // check the initial class name of the eye left
+  const eyeLeft = await page.$eval('#eye-left', (node) => node.className)
+  eq(eyeLeft, 'eye')
+
+  // check that the text of the button says 'close'
+  const buttonText = await page.$eval('button', (node) => node.textContent)
+  eq(buttonText, 'Click to close the left eye')
+})
+
+tests.push(async ({ eq, page }) => {
+  // click the button to close the left eye
+  const button = await page.$('button')
+  button.click()
+
+  // check that the class has been added
+  await page.waitForSelector('#eye-left.eye.eye-closed', { timeout: 150 })
+
+  // check the background color has changed
+  await eq.$('#eye-left.eye.eye-closed', {
+    style: { backgroundColor: 'black' },
+  })
+
+  // check that the text of the button changed to 'open'
+  await eq.$('button', { textContent: 'Click to open the left eye' })
+})
+
+tests.push(async ({ eq, page }) => {
+  // click the button a second time to open the left eye
+  const button = await page.$('button')
+  button.click()
+
+  // check that the class has been removed
+  await page.waitForSelector('#eye-left.eye:not(.eye-closed)', { timeout: 150 })
+
+  // check the background color has changed
+  await eq.$('#eye-left.eye:not(.eye-closed)', {
+    style: { backgroundColor: 'red' },
+  })
+
+  // check that the text of the button changed to 'close'
+  await eq.$('button', { textContent: 'Click to close the left eye' })
+})