MC-2346: Can Input Value 1 Into Default Column Grid Size On Store Configuration

 - correct error message and add test

Author: Cari Spruiell

app/code/Magento/PageBuilder/Test/Mftf/Data/ColumnData.xml

@@ -176,6 +176,7 @@
         <data key="defaultMaxGridSize">16</data>
         <data key="gridSizeErrorNegative">-8</data>
         <data key="gridSizeErrorZero">0</data>
+        <data key="gridSizeErrorOne">1</data>
         <data key="gridSizeErrorFloat">12.5</data>
         <data key="gridSize_3">3</data>
         <data key="gridSize_5">5</data>
@@ -184,7 +185,7 @@
         <data key="gridSize_50">50</data>
         <data key="invalidDefaultGridSizeErrorMessage">Default grid size must be less than the maximum grid size.</data>
         <data key="invalidDigitErrorMessage">Please enter a valid number in this field.</data>
-        <data key="greaterThanOneErrorMessage">Please enter a number greater than 1 in this field.</data>
+        <data key="greaterThanOneErrorMessage">Please enter a number 2 or greater in this field.</data>
     </entity>
     <entity name="PageBuilderColumnDuplicate" type="pagebuilder_column">
         <data key="cannotDuplicateColumnErrorMessage">There is no free space within the column group to perform this action</data>

app/code/Magento/PageBuilder/Test/Mftf/Test/AdminPageBuilderColumnGridConfigurationTest.xml

@@ -85,6 +85,16 @@
             <argument name="errorMessageSelector" value="{{ContentManagementSection.ColumnGridDefaultInputFieldError}}"/>
             <argument name="errorMessage" value="{{PageBuilderGridSize.greaterThanOneErrorMessage}}"/>
         </actionGroup>
+        <!-- Enter Invalid Default Grid Size One -->
+        <comment userInput="Enter Invalid Default Grid Size One" stepKey="commentDefaultOne"/>
+        <actionGroup ref="updateDefaultGridSizeConfig" stepKey="enterInvalidDefaultGridSizeOne">
+            <argument name="gridSize" value="{{PageBuilderGridSize.gridSizeErrorOne}}"/>
+        </actionGroup>
+        <actionGroup ref="saveStoreConfigurationAndValidateFieldError" stepKey="saveStoreConfigurationAndValidateFieldErrorOne">
+            <argument name="inputFieldError" value="{{ContentManagementSection.ColumnGridDefaultInputField}}"/>
+            <argument name="errorMessageSelector" value="{{ContentManagementSection.ColumnGridDefaultInputFieldError}}"/>
+            <argument name="errorMessage" value="{{PageBuilderGridSize.greaterThanOneErrorMessage}}"/>
+        </actionGroup>
         <!-- Enter Invalid Default Grid Size Float -->
         <comment userInput="Enter Invalid Default Grid Size Float" stepKey="commentFloatNumber"/>
         <actionGroup ref="updateDefaultGridSizeConfig" stepKey="enterInvalidDefaultGridSizeFloat">
@@ -119,6 +129,16 @@
             <argument name="errorMessageSelector" value="{{ContentManagementSection.ColumnGridMaxInputFieldError}}"/>
             <argument name="errorMessage" value="{{PageBuilderGridSize.greaterThanOneErrorMessage}}"/>
         </actionGroup>
+        <!-- Enter Invalid Max Default Grid Size One -->
+        <comment userInput="Enter Invalid Max Default Grid Size One" stepKey="commentMaxOne"/>
+        <actionGroup ref="updateMaxGridSizeConfig" stepKey="enterInvalidMaxGridSizeOne">
+            <argument name="gridSize" value="{{PageBuilderGridSize.gridSizeErrorOne}}"/>
+        </actionGroup>
+        <actionGroup ref="saveStoreConfigurationAndValidateFieldError" stepKey="saveStoreConfigurationAndValidateFieldErrorMaxOne">
+            <argument name="inputFieldError" value="{{ContentManagementSection.ColumnGridMaxInputField}}"/>
+            <argument name="errorMessageSelector" value="{{ContentManagementSection.ColumnGridMaxInputFieldError}}"/>
+            <argument name="errorMessage" value="{{PageBuilderGridSize.greaterThanOneErrorMessage}}"/>
+        </actionGroup>
         <!-- Enter Invalid Max Default Grid Size Float -->
         <comment userInput="Enter Invalid Max Default Grid Size Float" stepKey="commentFloatNumberMax"/>
         <actionGroup ref="updateMaxGridSizeConfig" stepKey="enterInvalidDefaultGridSizeFloatMax">

app/code/Magento/PageBuilder/view/adminhtml/web/js/system/config/validator-rules-mixin.js

@@ -32,7 +32,7 @@ define([
             function (value) {
                 return !(value <= 1);
             },
-            $.mage.__('Please enter a number greater than 1 in this field.')
+            $.mage.__('Please enter a number 2 or greater in this field.')
         );
 
         $.validator.addMethod(