MTA-3788: Add variations to place order for Braintree

- MTA-3859: Create variation for Braintree card with incorrect credentials
- resolve merge conflict

Author: okolesnyk

dev/tests/functional/tests/app/Magento/Braintree/Test/Repository/ConfigData.xml

@@ -61,6 +61,15 @@
             </field>
         </dataset>
 
+        <dataset name="braintree_incorrect_merchant_account_id">
+            <field name="payment/braintree_section/braintree/braintree_advanced/merchant_account_id" xsi:type="array">
+                <item name="scope" xsi:type="string">payment</item>
+                <item name="scope_id" xsi:type="number">1</item>
+                <item name="label" xsi:type="string">Merchant Account ID</item>
+                <item name="value" xsi:type="string">incorrect</item>
+            </field>
+        </dataset>
+
         <dataset name="braintree_sale">
             <field name="payment/braintree/payment_action" xsi:type="array">
                 <item name="scope" xsi:type="string">payment</item>

dev/tests/functional/tests/app/Magento/Braintree/Test/TestCase/OnePageCheckoutDeclinedTest.xml

@@ -22,5 +22,20 @@
             <data name="tag" xsi:type="string">test_type:3rd_party_test, severity:S1</data>
             <constraint name="Magento\Checkout\Test\Constraint\AssertOrderFailedMessage" />
         </variation>
+        <variation name="OnePageCheckoutBraintreeDeclinedTestVariation2" summary="Checkout with Braintree Credit Card configured with incorrect credentials" ticketId="MAGETWO-46244">
+            <data name="products/0" xsi:type="string">catalogProductSimple::product_10_dollar</data>
+            <data name="customer/dataset" xsi:type="string">default</data>
+            <data name="shippingAddress/dataset" xsi:type="string">US_address_1</data>
+            <data name="checkoutMethod" xsi:type="string">guest</data>
+            <data name="shipping/shipping_service" xsi:type="string">Flat Rate</data>
+            <data name="shipping/shipping_method" xsi:type="string">Fixed</data>
+            <data name="payment/method" xsi:type="string">braintree</data>
+            <data name="creditCardClass" xsi:type="string">credit_card_braintree</data>
+            <data name="creditCard/dataset" xsi:type="string">visa_braintree_fraud_rejected</data>
+            <data name="configData" xsi:type="string">braintree, braintree_incorrect_merchant_account_id</data>
+            <data name="status" xsi:type="string">Processing</data>
+            <data name="tag" xsi:type="string">test_type:3rd_party_test, severity:S1</data>
+            <constraint name="Magento\Checkout\Test\Constraint\AssertOrderFailedMessage" />
+        </variation>
     </testCase>
 </config>