assertStringEqualsFile()

assertStringEqualsFile(string $expectedFile, string $actualString[, string $message = ''])

当 $expectedFile 所指定的文件其内容不是 $actualString 时报告错误，错误讯息由 $message 指定。

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

Example A.40. assertStringEqualsFile() 的用法

<?php
class StringEqualsFileTest extends PHPUnit_Framework_TestCase
{
    public function testFailure()
    {
        $this->assertStringEqualsFile('/home/sb/expected', 'actual');
    }
}
?>

phpunit StringEqualsFileTest

PHPUnit 5.0.0 by Sebastian Bergmann and contributors.

F

Time: 0 seconds, Memory: 5.25Mb

There was 1 failure:

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

/home/sb/StringEqualsFileTest.php:6

FAILURES!
Tests: 1, Assertions: 2, Failures: 1.