PHPUnit9.0 斷言-assertContains()

assertContains(mixed $needle, iterable $haystack[, string$message =''])

PHPUnit9.0 斷言集合

當(dāng) ?$needle? 不是 ?$haystack? 的元素時報告錯誤，錯誤訊息由 ?$message? 指定。
?assertNotContains()? 是與之相反的斷言，接受相同的參數(shù)。
示例 1.4 assertContains() 的用法

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

final class ContainsTest extends TestCase
{
    public function testFailure(): void
    {
        $this->assertContains(4, [1, 2, 3]);
    }
}

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

F

Time: 0 seconds, Memory: 5.00Mb

There was 1 failure:

1) ContainsTest::testFailure
Failed asserting that an array contains 4.

/home/sb/ContainsTest.php:6

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