Initial Release

tests/Clock/LocalizedClockTest.php

@@ -0,0 +1,58 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Beste\Clock\Tests;
+
+use Beste\Clock\LocalizedClock;
+use DateTimeZone;
+use InvalidArgumentException;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @internal
+ * @coversDefaultClass \Beste\Clock\LocalizedClock
+ */
+final class LocalizedClockTest extends TestCase
+{
+    /**
+     * @test
+     * @covers ::in
+     */
+    public function itRejectsAnInvalidTimeZone(): void
+    {
+        $this->expectException(InvalidArgumentException::class);
+
+        LocalizedClock::in('invalid');
+    }
+
+    /**
+     * @test
+     * @covers ::__construct
+     * @covers ::in
+     * @covers ::now
+     */
+    public function itUsesTheGivenTimeZone(): void
+    {
+        $timeZone = new DateTimeZone('Asia/Bangkok');
+        $clock = LocalizedClock::in($timeZone);
+        $now = $clock->now();
+
+        self::assertSame($timeZone->getName(), $now->getTimezone()->getName());
+    }
+
+    /**
+     * @test
+     * @covers ::__construct
+     * @covers ::in
+     * @covers ::now
+     */
+    public function itAcceptsTheTimeZoneAsAString(): void
+    {
+        $timeZone = 'Pacific/Guam';
+        $clock = LocalizedClock::in($timeZone);
+        $now = $clock->now();
+
+        self::assertSame($timeZone, $now->getTimezone()->getName());
+    }
+}