PHPUnit9.0 斷言-assertFileEquals()

assertFileEquals(string $expected, string $actual[, string $message = ''])

PHPUnit9.0 斷言集合

當 ?$expected? 所指定的文件與 ?$actual? 所指定的文件內(nèi)容不同時報告錯誤，錯誤訊息由 ?$message? 指定。
?assertFileNotEquals()? 是與之相反的斷言，接受相同的參數(shù)。
示例 1.24 assertFileEquals() 的用法

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

final class FileEqualsTest extends TestCase
{
    public function testFailure(): void
    {
        $this->assertFileEquals('/home/sb/expected', '/home/sb/actual');
    }
}

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

F

Time: 0 seconds, Memory: 5.25Mb

There was 1 failure:

1) FileEqualsTest::testFailure
Failed asserting that two strings are equal.
--- Expected
+++ Actual
@@ @@
-'expected
+'actual
 '

/home/sb/FileEqualsTest.php:6

FAILURES!
Tests: 1, Assertions: 3, Failures: 1.