From aeed5e473fe41316433239f819478f662a328d40 Mon Sep 17 00:00:00 2001
From: Ivan Lutokhin <lutokhin@retailcrm.ru>
Date: Mon, 29 Apr 2019 11:33:46 +0300
Subject: [PATCH] * Fix tests php 5.5

---
 EmailValidator/Validation/Error/IllegalMailbox.php  | 13 +++++++++++++
 .../Validation/MailboxCheckValidationTest.php       |  8 ++++++--
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/EmailValidator/Validation/Error/IllegalMailbox.php b/EmailValidator/Validation/Error/IllegalMailbox.php
index 51fa110..1b6646e 100644
--- a/EmailValidator/Validation/Error/IllegalMailbox.php
+++ b/EmailValidator/Validation/Error/IllegalMailbox.php
@@ -33,4 +33,17 @@ public function getResponseCode()
     {
         return $this->responseCode;
     }
+
+    /**
+     * @return string
+     */
+    public function __toString()
+    {
+        return sprintf(
+            "%s SMTP response code: %s. Internal code: %s.",
+            $this->message,
+            $this->responseCode,
+            $this->code
+        );
+    }
 }
diff --git a/Tests/EmailValidator/Validation/MailboxCheckValidationTest.php b/Tests/EmailValidator/Validation/MailboxCheckValidationTest.php
index f7e0881..5ef87ce 100644
--- a/Tests/EmailValidator/Validation/MailboxCheckValidationTest.php
+++ b/Tests/EmailValidator/Validation/MailboxCheckValidationTest.php
@@ -13,7 +13,9 @@ class MailboxCheckValidationTest extends TestCase
 {
     public function testValidMailbox()
     {
-        $socketHelperMock = $this->createMock(SmtpSocketHelper::class);
+        $socketHelperMock = $this->getMockBuilder(SmtpSocketHelper::class)
+            ->disableOriginalConstructor()
+            ->getMock();
 
         $socketHelperMock
             ->expects($this->any())
@@ -42,7 +44,9 @@ public function testDNSWarnings()
 
     public function testIllegalMailboxError()
     {
-        $socketHelperMock = $this->createMock(SmtpSocketHelper::class);
+        $socketHelperMock = $this->getMockBuilder(SmtpSocketHelper::class)
+            ->disableOriginalConstructor()
+            ->getMock();
 
         $socketHelperMock
             ->expects($this->any())