Fixed mftf test failure

Author: glo71317

app/code/Magento/SalesRule/Test/Mftf/Test/StorefrontCartPriceRuleCountryTest.xml

@@ -20,6 +20,8 @@
         </annotations>
 
         <before>
+            <!--Enable flat rate shipping-->
+            <magentoCLI command="config:set {{EnableFlatRateConfigData.path}} {{EnableFlatRateConfigData.value}}" stepKey="enableFlatRate"/>
             <createData entity="_defaultCategory" stepKey="createPreReqCategory"/>
             <createData entity="_defaultProduct" stepKey="createPreReqProduct">
                 <requiredEntity createDataKey="createPreReqCategory"/>
@@ -28,6 +30,8 @@
         </before>
 
         <after>
+            <!-- Disable shipping method for customer with default address -->
+            <magentoCLI command="config:set {{DisableFlatRateConfigData.path}} {{DisableFlatRateConfigData.value}}" stepKey="disableFlatRate"/>
             <actionGroup ref="DeleteCartPriceRuleByName" stepKey="cleanUpRule">
                 <argument name="ruleName" value="{{SimpleSalesRule.name}}"/>
             </actionGroup>

app/code/Magento/SalesRule/Test/Mftf/Test/StorefrontCartPriceRuleStateTest.xml

@@ -20,6 +20,8 @@
         </annotations>
 
         <before>
+            <!--Enable flat rate shipping-->
+            <magentoCLI command="config:set {{EnableFlatRateConfigData.path}} {{EnableFlatRateConfigData.value}}" stepKey="enableFlatRate"/>
             <createData entity="_defaultCategory" stepKey="createPreReqCategory"/>
             <createData entity="_defaultProduct" stepKey="createPreReqProduct">
                 <requiredEntity createDataKey="createPreReqCategory"/>
@@ -28,6 +30,8 @@
         </before>
 
         <after>
+            <!-- Disable shipping method for customer with default address -->
+            <magentoCLI command="config:set {{DisableFlatRateConfigData.path}} {{DisableFlatRateConfigData.value}}" stepKey="disableFlatRate"/>
             <actionGroup ref="DeleteCartPriceRuleByName" stepKey="cleanUpRule">
                 <argument name="ruleName" value="{{SimpleSalesRule.name}}"/>
             </actionGroup>