MFTF test coverage, fix static

Author: Viktor Kopin

app/code/Magento/Multishipping/Block/Checkout/State.php

@@ -4,13 +4,14 @@
  * See COPYING.txt for license details.
  */
 
+namespace Magento\Multishipping\Block\Checkout;
+
 /**
  * Multishipping checkout state
  *
+ * @api
  * @author      Magento Core Team <[email protected]>
  */
-namespace Magento\Multishipping\Block\Checkout;
-
 class State extends \Magento\Framework\View\Element\Template
 {
     /**
@@ -33,6 +34,8 @@ public function __construct(
     }
 
     /**
+     * Return multishipping steps
+     *
      * @return array
      */
     public function getSteps()

app/code/Magento/Multishipping/Test/Mftf/ActionGroup/AssertMultipleAddressesProgressBarActionGroup.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ /**
+  * Copyright © Magento, Inc. All rights reserved.
+  * See COPYING.txt for license details.
+  */
+-->
+
+<actionGroups xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+              xsi:noNamespaceSchemaLocation="urn:magento:mftf:Test/etc/actionGroupSchema.xsd">
+    <actionGroup name="AssertMultipleAddressesProgressBarActionGroup">
+        <waitForPageLoad stepKey="waitForShippingInformation"/>
+        <seeElement selector="{{MultishippingSection.progressBar}}" stepKey="seeProgressBar"/>
+    </actionGroup>
+</actionGroups>

app/code/Magento/Multishipping/Test/Mftf/Section/MultishippingSection/MultishippingSection.xml

@@ -9,6 +9,7 @@
 	xsi:noNamespaceSchemaLocation="urn:magento:mftf:Page/etc/SectionObject.xsd">
     <section name="MultishippingSection">
         <element name="pageTitle" type="text" selector="//span[text()='Ship to Multiple Addresses']"/>
+        <element name="progressBar" type="block" selector="#checkout-progress-state"/>
         <element name="checkoutWithMultipleAddresses" type="button" selector="//span[text()='Check Out with Multiple Addresses']"/>
         <element name="shippingMultipleCheckout" type="button" selector=".action.multicheckout"/>
         <element name="shippingAddressSelector" type="select" selector="//tr[position()={{addressPosition}}]//td[@data-th='Send To']//select" parameterized="true"/>

app/code/Magento/Multishipping/Test/Mftf/Test/StoreFrontCheckingWithMultishipmentTest.xml

@@ -47,6 +47,7 @@
         </actionGroup>
         <actionGroup ref="StorefrontOpenCartFromMinicartActionGroup" stepKey="openCart"/>
         <actionGroup ref="CheckingWithMultipleAddressesActionGroup" stepKey="checkoutWithMultipleAddresses"/>
+        <actionGroup ref="AssertMultipleAddressesProgressBarActionGroup" stepKey="checkProgressBar"/>
         <actionGroup ref="SelectMultiShippingInfoActionGroup" stepKey="checkoutWithMultipleShipping"/>
         <actionGroup ref="SelectBillingInfoActionGroup" stepKey="checkoutWithPaymentMethod"/>
         <actionGroup ref="ReviewOrderForMultiShipmentActionGroup" stepKey="reviewOrderForMultiShipment"/>

app/code/Magento/Multishipping/view/frontend/templates/checkout/state.phtml

@@ -15,8 +15,9 @@
  */
 ?>
 <ul class="block multicheckout progress items opc-progress-bar" id="checkout-progress-state">
-    <?php foreach ($block->getSteps() as $_step) : ?>
-        <li title="<?= $block->escapeHtmlAttr($_step->getLabel()) ?>" class="opc-progress-bar-item item<?= ($_step->getIsActive()) ? ' _active' : '' ?>">
+    <?php foreach ($block->getSteps() as $_step): ?>
+        <li title="<?= $block->escapeHtmlAttr($_step->getLabel()) ?>"
+            class="opc-progress-bar-item item<?= ($_step->getIsActive()) ? ' _active' : '' ?>">
             <span><?= $block->escapeHtml($_step->getLabel()) ?></span>
         </li>
     <?php endforeach; ?>