first commit

tests/Kernel/BootstrapTest.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Kernel;
+
+use Netig\Netslim\Kernel\Runtime\Bootstrap;
+use PHPUnit\Framework\TestCase;
+use Psr\Container\ContainerInterface;
+use ReflectionProperty;
+use Slim\Factory\AppFactory;
+
+#[\PHPUnit\Framework\Attributes\AllowMockObjectsWithoutExpectations]
+
+final class BootstrapTest extends TestCase
+{
+    public function testInitializeInfrastructureReturnsPreloadedContainer(): void
+    {
+        $bootstrap = Bootstrap::create();
+        $container = $this->createStub(ContainerInterface::class);
+
+        $this->setPrivate($bootstrap, 'container', $container);
+
+        self::assertSame($container, $bootstrap->initializeInfrastructure());
+        self::assertSame($container, $bootstrap->getContainer());
+    }
+
+    public function testCreateHttpAppReturnsPreloadedApp(): void
+    {
+        $bootstrap = Bootstrap::create();
+        $app = AppFactory::create();
+
+        $this->setPrivate($bootstrap, 'app', $app);
+
+        self::assertSame($app, $bootstrap->createHttpApp());
+    }
+
+    public function testInitializeReturnsPreloadedApp(): void
+    {
+        $bootstrap = Bootstrap::create();
+        $container = $this->createStub(ContainerInterface::class);
+        $app = AppFactory::create();
+
+        $this->setPrivate($bootstrap, 'container', $container);
+        $this->setPrivate($bootstrap, 'app', $app);
+
+        self::assertSame($app, $bootstrap->initialize());
+    }
+
+    private function setPrivate(Bootstrap $bootstrap, string $property, mixed $value): void
+    {
+        $reflection = new ReflectionProperty($bootstrap, $property);
+        $reflection->setAccessible(true);
+        $reflection->setValue($bootstrap, $value);
+    }
+}