MTA-3952: Refactoring comments history block in Order module

dev/tests/functional/tests/app/Magento/Braintree/Test/Constraint/AssertTransactionIsPresentInSettlementReport.php

@@ -70,9 +70,9 @@ class AssertTransactionIsPresentInSettlementReport extends AbstractConstraint
     }
 
     /**
-     * Get transaction id from order comments
+     * Get transaction id from order comments.
      *
-     * @return mixed
+     * @return null|string
      */
     private function getTransactionId()
     {

dev/tests/functional/tests/app/Magento/Sales/Test/Constraint/AssertAcceptPaymentMessageInCommentsHistory.php

@@ -10,7 +10,7 @@ use Magento\Sales\Test\Page\Adminhtml\OrderIndex;
 use Magento\Sales\Test\Page\Adminhtml\SalesOrderView;
 
 /**
- * Assert that accept payment message exist in Comments History section on order page in Admin.
+ * Assert that accept payment message exists in Comments History section on order page in Admin.
  *
  */
 class AssertAcceptPaymentMessageInCommentsHistory extends AbstractConstraint
@@ -23,7 +23,7 @@ class AssertAcceptPaymentMessageInCommentsHistory extends AbstractConstraint
     private static $message = 'Approved the payment online.';
 
     /**
-     * Assert that accept payment message exist in Comments History section on order page in Admin.
+     * Assert that accept payment message exists in Comments History section on order page in Admin.
      *
      * @param SalesOrderView $salesOrderView
      * @param OrderIndex $orderIndex

dev/tests/functional/tests/app/Magento/Sales/Test/Constraint/AssertAuthorizationInCommentsHistory.php

@@ -21,7 +21,7 @@ class AssertAuthorizationInCommentsHistory extends AbstractConstraint
     const AUTHORIZED_AMOUNT_PATTERN = '/(IPN "Pending" )*Authorized amount of \w*\W{1,2}%s. Transaction ID: "[\w\-]*"/';
 
     /**
-     * Assert that comment about authorized amount exist in Comments History section on order page in Admin.
+     * Assert that comment about authorized amount exists in Comments History section on order page in Admin.
      *
      * @param SalesOrderView $salesOrderView
      * @param OrderIndex $salesOrder

dev/tests/functional/tests/app/Magento/Sales/Test/Constraint/AssertCaptureInCommentsHistory.php

@@ -22,7 +22,7 @@ class AssertCaptureInCommentsHistory extends AbstractConstraint
     const CAPTURED_AMOUNT_PATTERN = '/^Captured amount of \w*\W{1,2}%s online. Transaction ID: "[\w\-]*"/';
 
     /**
-     * Assert that comment about captured amount exist in Comments History section on order page in Admin.
+     * Assert that comment about captured amount exists in Comments History section on order page in Admin.
      *
      * @param SalesOrderView $salesOrderView
      * @param OrderIndex $salesOrder

dev/tests/functional/tests/app/Magento/Sales/Test/Constraint/AssertDenyPaymentMessageInCommentsHistory.php

@@ -10,7 +10,7 @@ use Magento\Sales\Test\Page\Adminhtml\OrderIndex;
 use Magento\Sales\Test\Page\Adminhtml\SalesOrderView;
 
 /**
- * Assert that deny payment message exist in Comments History section on order page in Admin.
+ * Assert that deny payment message exists in Comments History section on order page in Admin.
  *
  * Constraint checks deny payment message in order comments history
  */
@@ -24,7 +24,7 @@ class AssertDenyPaymentMessageInCommentsHistory extends AbstractConstraint
     private static $message = 'Denied the payment online';
 
     /**
-     * Assert that deny payment message exist in Comments History section on order page in Admin.
+     * Assert that deny payment message exists in Comments History section on order page in Admin.
      *
      * @param SalesOrderView $salesOrderView
      * @param OrderIndex $orderIndex

dev/tests/functional/tests/app/Magento/Sales/Test/Constraint/AssertRefundInCommentsHistory.php

@@ -21,7 +21,7 @@ class AssertRefundInCommentsHistory extends AbstractConstraint
     const REFUNDED_AMOUNT_PATTERN = '/^We refunded \w*\W{1,2}%s online. Transaction ID: "[\w\-]*"/';
 
     /**
-     * Assert that comment about refunded amount exist in Comments History section on order page in Admin.
+     * Assert that comment about refunded amount exists in Comments History section on order page in Admin.
      *
      * @param SalesOrderView $salesOrderView
      * @param OrderIndex $salesOrder

dev/tests/functional/tests/app/Magento/Sales/Test/Constraint/AssertRefundOrderStatusInCommentsHistory.php

@@ -11,12 +11,12 @@ use Magento\Mtf\Constraint\AbstractConstraint;
 use Magento\Sales\Test\Fixture\OrderInjectable;
 
 /**
- * Assert that comment with correct order status exist in Comments History section on order page in Admin.
+ * Assert that comment with correct order status exists in Comments History section on order page in Admin.
  */
 class AssertRefundOrderStatusInCommentsHistory extends AbstractConstraint
 {
     /**
-     * Assert that comment with correct order status exist in Comments History section on order page in Admin.
+     * Assert that comment with correct order status exists in Comments History section on order page in Admin.
      *
      * @param SalesOrderView $salesOrderView
      * @param OrderIndex $salesOrder

dev/tests/functional/tests/app/Magento/Sales/Test/Constraint/AssertVoidInCommentsHistory.php

@@ -21,7 +21,7 @@ class AssertVoidInCommentsHistory extends AbstractConstraint
     const VOIDED_AMOUNT = 'Voided authorization. Amount: $';
 
     /**
-     * Assert that comment about voided amount exist in Comments History section on order page in Admin.
+     * Assert that comment about voided amount exists in Comments History section on order page in Admin.
      *
      * @param SalesOrderView $salesOrderView
      * @param OrderIndex $salesOrder