Move file on PHPUnit directory

src/Component/tests/Exception/RaceConditionExceptionTest.php

@@ -0,0 +1,45 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Sylius Sp. z o.o.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Sylius\Resource\Tests\Exception;
+
+use PHPUnit\Framework\TestCase;
+use Sylius\Resource\Exception\RaceConditionException;
+use Sylius\Resource\Exception\UpdateHandlingException;
+
+final class RaceConditionExceptionTest extends TestCase
+{
+    public function testItExtendsAnUpdateHandlingException(): void
+    {
+        $exception = new RaceConditionException();
+        $this->assertInstanceOf(UpdateHandlingException::class, $exception);
+    }
+
+    public function testItHasAMessage(): void
+    {
+        $exception = new RaceConditionException();
+        $this->assertSame('Operated entity was previously modified.', $exception->getMessage());
+    }
+
+    public function testItHasAFlash(): void
+    {
+        $exception = new RaceConditionException();
+        $this->assertSame('race_condition_error', $exception->getFlash());
+    }
+
+    public function testItHasAnApiResponseCode(): void
+    {
+        $exception = new RaceConditionException();
+        $this->assertSame(409, $exception->getApiResponseCode());
+    }
+}