Adds e2e test for removing imported accounts.

app/_locales/en/messages.json

@@ -1249,7 +1249,7 @@
     "message": "Revert"
   },
   "remove": {
-    "message": "remove"
+    "message": "Remove"
   },
   "removeAccount": {
     "message": "Remove account"

test/e2e/beta/from-import-beta-ui.spec.js

@@ -27,6 +27,8 @@ describe('Using MetaMask with an existing account', function () {
   const testSeedPhrase = 'forum vessel pink push lonely enact gentle tail admit parrot grunt dress'
   const testAddress = '0x0Cc5261AB8cE458dc977078A3623E2BaDD27afD3'
   const testPrivateKey2 = '14abe6f4aab7f9f626fe981c864d0adeb5685f289ac9270c27b8fd790b4235d6'
+  const testPrivateKey3 = 'F4EC2590A0C10DE95FBF4547845178910E40F5035320C516A18C117DE02B5669'
+  const tinyDelayMs = 200
   const regularDelayMs = 1000
   const largeDelayMs = regularDelayMs * 2
 
@@ -323,11 +325,60 @@ describe('Using MetaMask with an existing account', function () {
     })
   })
 
-  describe('Connects to a Hardware wallet', () => {
-    it('choose Connect Hardware Wallet from the account menu', async () => {
+  describe('Imports and removes an account', () => {
+    it('choose Create Account from the account menu', async () => {
       await driver.findElement(By.css('.account-menu__icon')).click()
       await delay(regularDelayMs)
 
+      const [importAccount] = await findElements(driver, By.xpath(`//div[contains(text(), 'Import Account')]`))
+      await importAccount.click()
+      await delay(regularDelayMs)
+    })
+
+    it('enter private key', async () => {
+      const privateKeyInput = await findElement(driver, By.css('#private-key-box'))
+      await privateKeyInput.sendKeys(testPrivateKey3)
+      await delay(regularDelayMs)
+      const importButtons = await findElements(driver, By.xpath(`//button[contains(text(), 'Import')]`))
+      await importButtons[0].click()
+      await delay(regularDelayMs)
+    })
+
+    it('should open the remove account modal', async () => {
+      const [accountName] = await findElements(driver, By.css('.account-name'))
+      assert.equal(await accountName.getText(), 'Account 5')
+      await delay(regularDelayMs)
+
+      await driver.findElement(By.css('.account-menu__icon')).click()
+      await delay(regularDelayMs)
+
+      const accountListItems = await findElements(driver, By.css('.account-menu__account'))
+      assert.equal(accountListItems.length, 5)
+
+      const removeAccountIcons = await findElements(driver, By.css('.remove-account-icon'))
+      await removeAccountIcons[1].click()
+      await delay(tinyDelayMs)
+
+      await findElement(driver, By.css('.confirm-remove-account__account'))
+    })
+
+    it('should remove the account', async () => {
+      const removeButton = await findElement(driver, By.xpath(`//button[contains(text(), 'Remove')]`))
+      await removeButton.click()
+
+      await delay(regularDelayMs)
+
+      const [accountName] = await findElements(driver, By.css('.account-name'))
+      assert.equal(await accountName.getText(), 'Account 1')
+      await delay(regularDelayMs)
+
+      const accountListItems = await findElements(driver, By.css('.account-menu__account'))
+      assert.equal(accountListItems.length, 4)
+    })
+  })
+
+  describe('Connects to a Hardware wallet', () => {
+    it('choose Connect Hardware Wallet from the account menu', async () => {
       const [connectAccount] = await findElements(driver, By.xpath(`//div[contains(text(), 'Connect Hardware Wallet')]`))
       await connectAccount.click()
       await delay(regularDelayMs)