updated tests

Author: tomaj

composer.json

@@ -33,10 +33,15 @@
         "omnipay/common": "~3.0"
     },
     "require-dev": {
-        "omnipay/tests": "~3.0",
+        "omnipay/tests": "~3.0|^4.0",
         "squizlabs/php_codesniffer": "3.*"
     },
     "scripts": {
         "test": "phpunit"
+    },
+    "config": {
+        "allow-plugins": {
+            "php-http/discovery": false
+        }
     }
 }

tests/CardPay/GatewayTest.php

@@ -11,7 +11,7 @@ class GatewayTest extends GatewayTestCase
      */
     protected $gateway;
 
-    public function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
         $this->gateway = new Gateway($this->getHttpClient(), $this->getHttpRequest());

tests/ComfortPay/GatewayTest.php

@@ -11,7 +11,7 @@ class GatewayTest extends GatewayTestCase
      */
     protected $gateway;
 
-    public function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
         $this->gateway = new Gateway($this->getHttpClient(), $this->getHttpRequest());

tests/TatraPay/GatewayTest.php

@@ -11,7 +11,7 @@ class GatewayTest extends GatewayTestCase
      */
     protected $gateway;
 
-    public function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
         $this->gateway = new Gateway($this->getHttpClient(), $this->getHttpRequest());