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<?php |
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declare(strict_types=1); |
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/** |
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* This file is part of Esi\Clock. |
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* |
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* (c) Eric Sizemore <[email protected]> |
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* |
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* This source file is subject to the MIT license. For the full copyright and |
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* license information, please view the LICENSE file that was distributed with |
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* this source code. |
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*/ |
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namespace Esi\Clock\Tests; |
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use DateMalformedStringException; |
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use DateTimeImmutable; |
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use Esi\Clock\FrozenClock; |
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use PHPUnit\Framework\Attributes\CoversClass; |
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use PHPUnit\Framework\Attributes\RequiresPhp; |
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use PHPUnit\Framework\TestCase; |
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/** |
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* @internal |
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*/ |
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#[CoversClass(FrozenClock::class)] |
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final class FrozenClockTest extends TestCase |
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{ |
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public function testAdjustToChangesTheObject(): void |
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{ |
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$oldNow = new DateTimeImmutable(); |
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$newNow = $oldNow->modify('+7 days'); |
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$clock = new FrozenClock($oldNow); |
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$clock->adjustTo('+7 days'); |
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self::assertNotEquals($oldNow, $clock->now()); |
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self::assertEquals($newNow, $clock->now()); |
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$clock->adjustTo('-7 days'); |
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self::assertEquals($oldNow, $clock->now()); |
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self::assertNotEquals($newNow, $clock->now()); |
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} |
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#[RequiresPhp('8.3')] |
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public function testAdjustToThrowsForInvalidModifier(): void |
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{ |
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$clock = FrozenClock::fromUtc(); |
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$this->expectException(DateMalformedStringException::class); |
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$clock->adjustTo('notValid'); |
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} |
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public function testClockAsStringShouldReturnStringMatchingFormat(): void |
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{ |
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$clock = FrozenClock::fromUtc(); |
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self::assertStringMatchesFormat('[FrozenClock(): unixtime: %s; iso8601: %s;]', (string) $clock); |
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} |
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public function testFromUtcCreatesClockFrozenAtCurrentSystemTimeInUtc(): void |
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{ |
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$clock = FrozenClock::fromUtc(); |
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$now = $clock->now(); |
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self::assertSame('UTC', $now->getTimezone()->getName()); |
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} |
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public function testNowShouldAlwaysReturnTheSameObject(): void |
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{ |
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$now = new DateTimeImmutable(); |
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$clock = new FrozenClock($now); |
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self::assertSame($now, $clock->now()); |
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self::assertSame($now, $clock->now()); |
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} |
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public function testSetToChangesTheObject(): void |
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{ |
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$oldNow = new DateTimeImmutable(); |
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$clock = new FrozenClock($oldNow); |
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$newNow = new DateTimeImmutable(); |
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$clock->setTo($newNow); |
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self::assertNotSame($oldNow, $clock->now()); |
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self::assertSame($newNow, $clock->now()); |
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} |
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} |
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ericsizemore /
clock
