respect-validation/tests/unit/Rules/Core/ReducerTest.php
Henrique Moody 1d1da7f099
Create "Templated" rule
Because of how the validation engine works, there's no reason to keep
adding templates to each rule. Instead, creating a single rule that
handles templating rules will simplify the library greatly and shrink
the `Rule` interface.

Personally, I think this API is much more straightforward than the
`setTemplate()` method, as it's way more explicit which rule is being
templated.
2024-12-26 14:40:09 +01:00

73 lines
1.7 KiB
PHP

<?php
/*
* Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
* SPDX-License-Identifier: MIT
*/
declare(strict_types=1);
namespace Respect\Validation\Rules\Core;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\Test;
use PHPUnit\Framework\TestCase;
use Respect\Validation\Rules\AllOf;
use Respect\Validation\Test\Rules\Stub;
#[CoversClass(Reducer::class)]
final class ReducerTest extends TestCase
{
#[Test]
public function shouldWrapTheSingleRule(): void
{
$rule = Stub::any(1);
$reducer = new Reducer($rule);
$result = $reducer->evaluate(null);
self::assertSame($rule, $result->rule);
}
#[Test]
public function shouldWrapWhenThereAreMultipleRules(): void
{
$rule1 = Stub::any(1);
$rule2 = Stub::any(1);
$rule3 = Stub::any(1);
$reducer = new Reducer($rule1, $rule2, $rule3);
$result = $reducer->evaluate(null);
self::assertEquals(new AllOf($rule1, $rule2, $rule3), $result->rule);
}
#[Test]
public function shouldCreateWithTemplate(): void
{
$rule = Stub::any(1);
$template = 'This is my template';
$reducer = new Reducer($rule);
$withTemplated = $reducer->withTemplate($template);
$result = $withTemplated->evaluate(null);
self::assertSame($rule, $result->rule);
self::assertSame($template, $result->template);
}
#[Test]
public function shouldReturnSelfWhenTryingToCreatedWithNullTemplate(): void
{
$rule = Stub::any(1);
$template = null;
$reducer = new Reducer($rule);
$withTemplated = $reducer->withTemplate($template);
self::assertSame($reducer, $withTemplated);
}
}