PHPUnit9.0 断言-assertStringContainsString()

assertStringContainsString(string$needle,string$haystack[,string$message =''])

PHPUnit9.0 断言集合

当 ​$needle​ 不是 ​$haystack​ 的子字符串时报告错误，错误讯息由 ​$message​ 指定。

​assertStringNotContainsString()​ 是与之相反的断言，接受相同的参数。

示例 1.5 assertStringContainsString() 的用法

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

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

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

F                                                                   1 / 1 (100%)

Time: 37 ms, Memory: 6.00 MB

There was 1 failure:

1) StringContainsStringTest::testFailure
Failed asserting that 'bar' contains "foo".

/home/sb/StringContainsStringTest.php:8

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