# assertStringEndsWith() >[info] ## assertStringEndsWith(string $suffix, string $string[, string $message = '']) 当 `$string` 不以 `$suffix` 结尾时报告错误，错误讯息由 `$message` 指定。 `assertStringEndsNotWith()` 是与之相反的断言，接受相同的参数。 **Example A.39. assertStringEndsWith() 的用法** ~~~ <?php class StringEndsWithTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertStringEndsWith('suffix', 'foo'); } } ?> ~~~ ~~~ phpunit StringEndsWithTest PHPUnit 5.0.0 by Sebastian Bergmann and contributors. F Time: 1 second, Memory: 5.00Mb There was 1 failure: 1) StringEndsWithTest::testFailure Failed asserting that 'foo' ends with "suffix". /home/sb/StringEndsWithTest.php:6 FAILURES! Tests: 1, Assertions: 1, Failures: 1. ~~~