Refactor to use UserInformativeValidatorByMatrixUserNameFactory.

tests/Feature/CartTest.php

@@ -303,7 +303,7 @@ class CartTest extends TestCase
         $response->assertStatus(200);
 
         $response->assertJson([
-            'error' => 'The username is empty, please, write username!!!'
+            'error' => 'The username is invalid, please, check that you are registered or signed in!!!'
         ]);
     }
 
@@ -321,7 +321,7 @@ class CartTest extends TestCase
         $response->assertStatus(200);
 
         $response->assertJson([
-            'error' => 'The username is empty, please, write username!!!'
+            'error' => 'The username is invalid, please, check that you are registered or signed in!!!'
         ]);
     }
 }

tests/Feature/Validation/UserValidationTest.php

@@ -1,45 +0,0 @@
-<?php
-
-namespace Tests\Feature;
-
-use Tests\TestCase;
-
-use App\Models\Validation\UserValidationByMatrixUsername;
-
-class UserValidationTest extends TestCase
-{
-    public function dataProvider() {
-        return [
-            'Invalid Case' => [
-                'name' => '',
-                'key' => 'error',
-                'message' =>  'The username is empty, please, write username!!!',
-                'isValid' =>  false,
-            ],
-            'Not Found Case' => [
-                'name' => '@kostia:test.com',
-                'key' => 'error',
-                'message' =>  'A user with the username does not exist!!!',
-                'isValid' =>  false,
-            ],
-            'Found Case' => [
-                'name' => '@test:test.com',
-                'key' => 'ok',
-                'message' =>  'A user with the username is valid.',
-                'isValid' =>  true,
-            ]
-        ];
-    }
-
-    /**
-     * @dataProvider dataProvider
-     */
-    public function testUserValidationWithName(string $name, string $key, string $message, bool $isValid): void
-    {
-        $validator = new UserValidationByMatrixUsername($name);
-        $json = $validator->getMessageMap();
-
-        $this->assertEquals($json[$key], $message);
-        $this->assertEquals($validator->isValid(), $isValid);
-    }
-}