PHPUnit9.0 斷言-assertIsInt()

assertIsInt($actual[, $message = ''])

PHPUnit9.0 斷言集合

當(dāng) ?$actual? 的類型不是 ?int ?時(shí)報(bào)告錯(cuò)誤，錯(cuò)誤訊息由 ?$message? 指定。
?assertIsNotInt()? 是與之相反的斷言，接受相同的參數(shù)。
示例 1.36 assertIsInt() 的用法

<?php
use PHPUnit\Framework\TestCase;

class IntTest extends TestCase
{
    public function testFailure()
    {
        $this->assertIsInt(null);
    }
}

$ phpunit IntTest
PHPUnit |version|.0 by Sebastian Bergmann and contributors.

F

Time: 0 seconds, Memory: 5.00Mb

There was 1 failure:

1) IntTest::testFailure
Failed asserting that null is of type "int".

/home/sb/IntTest.php:8

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