#22126: Funtional tests fix.

Author: p-bystritsky

app/code/Magento/Checkout/Test/Mftf/Section/CheckoutSuccessMainSection.xml

@@ -16,7 +16,7 @@
         <element name="orderLink" type="text" selector="a[href*=order_id].order-number" timeout="30"/>
         <element name="orderNumberText" type="text" selector=".checkout-success > p:nth-child(1)"/>
         <element name="continueShoppingButton" type="button" selector=".action.primary.continue" timeout="30"/>
-        <element name="createAnAccount" type="button" selector="input[value='Create an Account']" timeout="30"/>
+        <element name="createAnAccount" type="button" selector="[data-bind*=&quot;i18n: 'Create an Account'&quot;]" timeout="30"/>
         <element name="printLink" type="button" selector=".print" timeout="30"/>
     </section>
 </sections>

app/code/Magento/Checkout/Test/Mftf/Section/CheckoutSuccessRegisterSection.xml

@@ -11,7 +11,7 @@
     <section name="CheckoutSuccessRegisterSection">
         <element name="registerMessage" type="text" selector="#registration p:nth-child(1)"/>
         <element name="customerEmail" type="text" selector="#registration p:nth-child(2)"/>
-        <element name="createAccountButton" type="button" selector="#registration form input[type='submit']" timeout="30"/>
+        <element name="createAccountButton" type="button" selector="[data-bind*=&quot;i18n: 'Create an Account'&quot;]" timeout="30"/>
         <element name="orderNumber" type="text" selector="//p[text()='Your order # is: ']//span"/>
     </section>
 </sections>

dev/tests/functional/tests/app/Magento/Checkout/Test/Block/Onepage/Registration.php

@@ -19,7 +19,7 @@ class Registration extends Block
      *
      * @var string
      */
-    protected $createAccountButton = 'input[data-bind*="Create an Account"]';
+    protected $createAccountButton = '[data-bind*="i18n: \'Create an Account\'"]';
 
     /**
      * Click 'Create an Account' button and wait until button will be not visible.