# assertLessThanOrEqual() >[info] ## assertLessThanOrEqual(mixed $expected, mixed $actual[, string $message = '']) 当 `$actual` 的值不小于且不等于 `$expected` 的值时报告错误，错误讯息由 `$message` 指定。 `assertAttributeLessThanOrEqual()` 是便捷包装(convenience wrapper)，以某个类或对象的某个 `public`、`protected` 或 `private` 属性作为实际值来进行比较。 **Example A.30. assertLessThanOrEqual() 的用法** ~~~ <?php class LessThanOrEqualTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertLessThanOrEqual(1, 2); } } ?> ~~~ ~~~ phpunit LessThanOrEqualTest PHPUnit 5.0.0 by Sebastian Bergmann and contributors. F Time: 0 seconds, Memory: 5.25Mb There was 1 failure: 1) LessThanOrEqualTest::testFailure Failed asserting that 2 is equal to 1 or is less than 1. /home/sb/LessThanOrEqualTest.php:6 FAILURES! Tests: 1, Assertions: 2, Failures: 1. ~~~