Add acceptance test for post notification edit [MQ-29]

assets/js/src/form/fields/select.jsx

@@ -63,6 +63,7 @@ const FormFieldSelect = React.createClass({
         id={`field_${this.props.field.name}`}
         value={this.props.item[this.props.field.name] || ''}
         onChange={this.props.onValueChange}
+        data-automation-id={this.props.automationId}
         {...this.props.field.validation}
       >
         {placeholder}

assets/js/src/newsletters/types/notification/scheduling.jsx

@@ -134,6 +134,7 @@ const NotificationScheduling = React.createClass({
           field={intervalField}
           item={this.getCurrentValue()}
           onValueChange={this.handleIntervalChange}
+          automationId="newsletter_interval_type"
         />
 
         {nthWeekDaySelection}