PHPUnit9.0 断言-assertMatchesRegularExpression()

assertMatchesRegularExpression(string $pattern, string $string[, string $message = ''])

PHPUnit9.0 断言集合

当 ​$string​ 不匹配于正则表达式 ​$pattern​ 时报告错误，错误讯息由 ​$message​ 指定。
​assertDoesNotMatchRegularExpression()​ 是与之相反的断言，接受相同的参数。
示例 1.53 assertMatchesRegularExpression() 的用法

<?php declare(strict_types=1);
use PHPUnit\Framework\TestCase;

final class RegExpTest extends TestCase
{
    public function testFailure(): void
    {
        $this->assertMatchesRegularExpression('/foo/', 'bar');
    }
}

$ phpunit RegExpTest
PHPUnit latest.0 by Sebastian Bergmann and contributors.

F

Time: 0 seconds, Memory: 5.00Mb

There was 1 failure:

1) RegExpTest::testFailure
Failed asserting that 'bar' matches PCRE pattern "/foo/".

/home/sb/RegExpTest.php:6

FAILURES!
Tests: 1, Assertions: 1, Failures: 1.