Fix unit test

tests/PHPUnit/WcGateway/Settings/SettingsListenerTest.php

@@ -2,15 +2,19 @@
 
 namespace WooCommerce\PayPalCommerce\WcGateway\Settings;
 
+use WooCommerce\PayPalCommerce\ApiClient\Authentication\Bearer;
 use WooCommerce\PayPalCommerce\ApiClient\Helper\Cache;
 use WooCommerce\PayPalCommerce\Onboarding\State;
 use WooCommerce\PayPalCommerce\TestCase;
 use Mockery;
 use WooCommerce\PayPalCommerce\Webhooks\WebhookRegistrar;
 use function Brain\Monkey\Functions\when;
+use Mockery\Adapter\Phpunit\MockeryPHPUnitIntegration;
 
 class SettingsListenerTest extends TestCase
 {
+    use MockeryPHPUnitIntegration;
+
     public function testListen()
     {
         $settings = Mockery::mock(Settings::class);
@@ -18,13 +22,15 @@ class SettingsListenerTest extends TestCase
         $webhook_registrar = Mockery::mock(WebhookRegistrar::class);
         $cache = Mockery::mock(Cache::class);
         $state = Mockery::mock(State::class);
+        $bearer = Mockery::mock(Bearer::class);
 
         $testee = new SettingsListener(
             $settings,
             $setting_fields,
             $webhook_registrar,
             $cache,
-            $state
+            $state,
+            $bearer
         );
 
         $_REQUEST['section'] = 'ppcp-gateway';
@@ -32,6 +38,8 @@ class SettingsListenerTest extends TestCase
         $_POST['ppcp'] = [
             'client_id' => 'client_id',
         ];
+        $_GET['ppcp-tab'] = 'just-a-tab';
+
         when('sanitize_text_field')->justReturn('ppcp-gateway');
         when('wp_unslash')->justReturn('ppcp-gateway');
         when('current_user_can')->justReturn(true);
@@ -49,11 +57,10 @@ class SettingsListenerTest extends TestCase
         $settings->shouldReceive('get')
             ->with('client_secret')
             ->andReturn('client_secret');
+        $settings->shouldReceive('persist');
+        $cache->shouldReceive('has')
+            ->andReturn(false);
 
-        // run
         $testee->listen();
-
-        // assert
-        $this->assertTrue(true);
     }
 }