assertLessThan()

assertLessThan(mixed $expected, mixed $actual[, string $message = ''])

当 $actual 的值不小于 $expected 的值时报告错误，错误讯息由 $message 指定。

assertAttributeLessThan() 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。

例 A.28: assertLessThan() 的用法

<?php
class LessThanTest extends PHPUnit_Framework_TestCase
{
    public function testFailure()
    {
        $this->assertLessThan(1, 2);
    }
}
?>

phpunit LessThanTest
PHPUnit 4.8.0 by Sebastian Bergmann and contributors.
 
F
 
Time: 0 seconds, Memory: 5.00Mb
 
There was 1 failure:
 
1) LessThanTest::testFailure
Failed asserting that 2 is less than 1.
 
/home/sb/LessThanTest.php:6
 
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.