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assertFileExists()

assertFileExists()

assertFileExists(string $filename[, string $message = ''])

$filename 所指定的文件不存在时报告错误,错误讯息由 $message 指定。

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

Example A.20. assertFileExists() 的用法

<?php
class FileExistsTest extends PHPUnit_Framework_TestCase
{
    public function testFailure()
    {
        $this->assertFileExists('/path/to/file');
    }
}
?>
phpunit FileExistsTest

PHPUnit 5.0.0 by Sebastian Bergmann and contributors.

F

Time: 0 seconds, Memory: 4.75Mb

There was 1 failure:

1) FileExistsTest::testFailure
Failed asserting that file "/path/to/file" exists.

/home/sb/FileExistsTest.php:6

FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertFileEquals()
assertGreaterThan()
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3. 命令行测试执行器

7. 未完成的测试与跳过的测试

12. 测试的其他用途

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