remove contract test

backend/tests/Unit/Element/ElementRepositoryContractTest.php

@@ -1,24 +0,0 @@
-<?php
-
-namespace Tests\Unit\Element;
-
-use App\Element\Element;
-use App\Element\ElementRepository;
-use ReflectionMethod;
-use Tests\TestCase;
-
-class ElementRepositoryContractTest extends TestCase
-{
-    public function testUpdateAcceptsOnlyElement(): void
-    {
-        $method = new ReflectionMethod(ElementRepository::class, 'update');
-        $parameters = $method->getParameters();
-
-        $this->assertCount(1, $parameters);
-        $this->assertSame('element', $parameters[0]->getName());
-        $this->assertSame(
-            Element::class,
-            $parameters[0]->getType()->getName(),
-        );
-    }
-}