PHPUnit9.0 断言-assertFileIsWritable()
2022-03-24 10:21 更新
assertFileIsWritable(string $filename[, string $message =''])
PHPUnit9.0 断言集合当 $filename
所指定的文件不是个文件或不可写时报告错误,错误讯息由 $message
指定。
assertFileIsNotWritable()
是与之相反的断言,接受相同的参数。
示例 1.27 assertFileIsWritable() 的用法
<?php declare(strict_types=1);
use PHPUnit\Framework\TestCase;
final class FileIsWritableTest extends TestCase
{
public function testFailure(): void
{
$this->assertFileIsWritable('/path/to/file');
}
}
$ phpunit FileIsWritableTest
PHPUnit latest.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 4.75Mb
There was 1 failure:
1) FileIsWritableTest::testFailure
Failed asserting that "/path/to/file" is writable.
/home/sb/FileIsWritableTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
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