[e2e] [MV3] Fix Add Account e2e flaky test for MV3 build (#16603)

* Wait until element is not present

* Wait for non empty element on add account test

* Wait for non empty element for all instances of get account text

* Point to account value directly

* Add accounts as const

test/e2e/tests/add-account.spec.js

@@ -21,6 +21,8 @@ describe('Add account', function () {
       },
     ],
   };
+  const secondAccount = '0x3ED0eE22E0685Ebbf07b2360A8331693c413CC59';
+  const thirdAccount = '0xD38d853771Fb546bd8B18b2F3638491bC0B0E906';
 
   it('should display correct new account name after create', async function () {
     await withFixtures(
@@ -80,9 +82,10 @@ describe('Add account', function () {
         const detailsModal = await driver.findVisibleElement('span .modal');
         // get the public address for the "second account"
         await driver.waitForSelector('.qr-code__address');
-        const secondAccountAddress = await driver.findElement(
-          '.qr-code__address',
-        );
+        const secondAccountAddress = await driver.findElement({
+          text: secondAccount,
+          tag: 'div',
+        });
         const secondAccountPublicAddress = await secondAccountAddress.getText();
 
         await driver.clickElement('.account-modal__close');
@@ -106,9 +109,10 @@ describe('Add account', function () {
           'span .modal',
         );
         await driver.waitForSelector('.qr-code__address');
-        const thirdAccountAddress = await driver.findElement(
-          '.qr-code__address',
-        );
+        const thirdAccountAddress = await driver.findElement({
+          text: thirdAccount,
+          tag: 'div',
+        });
         const thirdAccountPublicAddress = await thirdAccountAddress.getText();
 
         await driver.clickElement('.account-modal__close');
@@ -162,10 +166,10 @@ describe('Add account', function () {
         );
         // get the public address for the "second account"
         await driver.waitForSelector('.qr-code__address');
-        const recreatedSecondAccountAddress = await driver.findElement(
-          '.qr-code__address',
-        );
-
+        const recreatedSecondAccountAddress = await driver.findElement({
+          text: secondAccount,
+          tag: 'div',
+        });
         assert.equal(
           await recreatedSecondAccountAddress.getText(),
           secondAccountPublicAddress,
@@ -188,10 +192,10 @@ describe('Add account', function () {
         );
 
         // get the public address for the "third account"
-        await driver.waitForSelector('.qr-code__address');
-        const recreatedThirdAccountAddress = await driver.findElement(
-          '.qr-code__address',
-        );
+        const recreatedThirdAccountAddress = await driver.findElement({
+          text: thirdAccount,
+          tag: 'div',
+        });
         assert.strictEqual(
           await recreatedThirdAccountAddress.getText(),
           thirdAccountPublicAddress,