options-resolver/tests/DeprecatedOptionsTest.php

<?php

namespace Test\Michel\Resolver;

use Michel\Resolver\Option;
use Michel\Resolver\OptionsResolver;
use Michel\UniTester\TestCase;

class DeprecatedOptionsTest extends TestCase
{
    public function testDeprecatedOption(): void
    {
        $resolver = new OptionsResolver([
            Option::string('foo')->deprecate('The option "foo" is deprecated.'),
        ]);

        $deprecatedTriggered = false;
        \set_error_handler(function (int $severity, string $message) use (&$deprecatedTriggered): bool {
            if ($severity === \E_USER_DEPRECATED) {
                $this->assertStrictEquals('The option "foo" is deprecated.', $message);
                $deprecatedTriggered = true;
            }
            return true;
        });

        $resolver->resolve(['foo' => 'bar']);
        $this->assertTrue($deprecatedTriggered, 'A E_USER_DEPRECATED error should have been triggered.');
        \restore_error_handler();
    }

    protected function setUp(): void
    {
        // TODO: Implement setUp() method.
    }

    protected function tearDown(): void
    {
        // TODO: Implement tearDown() method.
    }

    protected function execute(): void
    {
        $this->testDeprecatedOption();
    }
}