Code review changes

Author: glo05363

app/code/Magento/Paypal/Model/Config.php

@@ -831,7 +831,7 @@ public function getCountryMethods($countryCode = null)
      * @param string $token
      * @return string
      */
-    public function getPayPalBasicStartUrl($token)
+    public function getPayPalBasicStartUrl($token): string
     {
         $params = [
             'cmd' => '_express-checkout',

app/code/Magento/Paypal/Model/SdkUrl.php

@@ -177,9 +177,7 @@ private function getClientId()
      */
     private function getBuyerCountry(): string
     {
-        return (int)$this->config->getValue('sandbox_flag') ?
-            $this->config->getValue('buyer_country') :
-            '';
+        return (int)$this->config->getValue('sandbox_flag') ? $this->config->getValue('buyer_country') : '';
     }
 
     /**

app/code/Magento/Paypal/Test/Unit/Model/_files/expected_url_config.php

@@ -47,7 +47,7 @@ function generateExpectedPaypalSdkUrl(array $params) : String
                             'sofort'
                         ]
                     ),
-                    'components' => implode(',', ['messages', 'buttons'])
+                    'components' => implode(',', ['messages', 'buttons']),
                 ]
             )
         ]
@@ -71,7 +71,7 @@ function generateExpectedPaypalSdkUrl(array $params) : String
                         ',',
                         ['venmo', 'bancontact', 'eps', 'giropay', 'ideal', 'mybank', 'p24', 'sofort']
                     ),
-                    'components' => implode(',', ['messages', 'buttons'])
+                    'components' => implode(',', ['messages', 'buttons']),
                 ]
             )
         ]
@@ -95,7 +95,7 @@ function generateExpectedPaypalSdkUrl(array $params) : String
                         ',',
                         ['venmo', 'bancontact', 'eps', 'giropay', 'ideal', 'mybank', 'p24', 'sofort']
                     ),
-                    'components' => implode(',', ['messages', 'buttons'])
+                    'components' => implode(',', ['messages', 'buttons']),
                 ]
             )
         ]
@@ -131,7 +131,7 @@ function generateExpectedPaypalSdkUrl(array $params) : String
                             'sofort'
                         ]
                     ),
-                    'components' => implode(',', ['messages', 'buttons'])
+                    'components' => implode(',', ['messages', 'buttons']),
                 ]
             )
         ]
@@ -155,7 +155,7 @@ function generateExpectedPaypalSdkUrl(array $params) : String
                         ',',
                         ['credit', 'sepa', 'venmo', 'bancontact', 'eps', 'giropay', 'ideal', 'mybank', 'p24', 'sofort']
                     ),
-                    'components' => implode(',', ['messages', 'buttons'])
+                    'components' => implode(',', ['messages', 'buttons']),
                 ]
             )
         ]
@@ -204,7 +204,7 @@ function generateExpectedPaypalSdkUrl(array $params) : String
                         ',',
                         ['credit', 'sepa', 'venmo', 'bancontact', 'eps', 'giropay', 'ideal', 'mybank', 'p24', 'sofort']
                     ),
-                    'components' => implode(',', ['messages', 'buttons'])
+                    'components' => implode(',', ['messages', 'buttons']),
                 ]
             )
         ]