chore: complete update

tests/Framework/DateTime/ClockInitializerTest.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace Tests\Framework\DateTime;
+
+use App\Framework\DateTime\Clock;
+use App\Framework\DateTime\ClockInitializer;
+use App\Framework\DateTime\FrozenClock;
+use App\Framework\DateTime\SystemClock;
+
+class ClockInitializerTest extends \PHPUnit\Framework\TestCase
+{
+    public function testDefaultInitialization(): void
+    {
+        $initializer = new ClockInitializer();
+        $clock = $initializer();
+
+        $this->assertInstanceOf(SystemClock::class, $clock);
+        $this->assertEquals('UTC', $clock->now()->getTimezone()->getName());
+    }
+
+    public function testCustomTimezone(): void
+    {
+        $initializer = new ClockInitializer('Europe/Berlin');
+        $clock = $initializer();
+
+        $this->assertInstanceOf(SystemClock::class, $clock);
+        $this->assertEquals('Europe/Berlin', $clock->now()->getTimezone()->getName());
+    }
+
+    public function testFrozenClockInitialization(): void
+    {
+        $initializer = new ClockInitializer(
+            useFrozenClock: true,
+            frozenTime: '2021-01-01 12:00:00'
+        );
+        $clock = $initializer();
+
+        $this->assertInstanceOf(FrozenClock::class, $clock);
+        $this->assertEquals('2021-01-01 12:00:00', $clock->now()->format('Y-m-d H:i:s'));
+    }
+
+    public function testFrozenClockWithCustomTimezone(): void
+    {
+        $initializer = new ClockInitializer(
+            timezone: 'Europe/Berlin',
+            useFrozenClock: true,
+            frozenTime: '2021-01-01 12:00:00'
+        );
+        $clock = $initializer();
+
+        $this->assertInstanceOf(FrozenClock::class, $clock);
+        $this->assertEquals('Europe/Berlin', $clock->now()->getTimezone()->getName());
+    }
+}