DateTimeTransformationTest.php

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<?php

declare(strict_types=1);

namespace ILIAS\Tests\Refinery\To\Transformation;

use DateTimeImmutable;
use ILIAS\Refinery\To\Transformation\DateTimeTransformation;
use PHPUnit\Framework\TestCase;
use UnexpectedValueException;

class DateTimeTransformationTest extends TestCase
{
    private DateTimeTransformation $trans;

    protected function setUp(): void
    {
        $this->trans = new DateTimeTransformation();
    }

    public function testTransform(): void
    {
        $value = '26.05.1977';
        $expected = new DateTimeImmutable($value);

        $this->assertEquals(
            $expected,
            $this->trans->transform($value)
        );
    }

    public function testInvalidTransform(): void
    {
        $this->expectException(UnexpectedValueException::class);
        $this->trans->transform('erroneous');
    }

    public function testInvoke(): void
    {
        $value = '2019/05/26';
        $expected = new DateTimeImmutable($value);
        $t = $this->trans;

        $this->assertEquals($expected, $t($value));
    }
}