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

  1. <?php
  2. class LessThanTest extends PHPUnit_Framework_TestCase
  3. {
  4.     public function testFailure()
  5.     {
  6.         $this->assertLessThan(1, 2);
  7.     }
  8. }
  9. ?>
  1. phpunit LessThanTest
  2. PHPUnit 4.8.0 by Sebastian Bergmann and contributors.
  3.  
  4. F
  5.  
  6. Time: 0 seconds, Memory: 5.00Mb
  7.  
  8. There was 1 failure:
  9.  
  10. 1) LessThanTest::testFailure
  11. Failed asserting that 2 is less than 1.
  12.  
  13. /home/sb/LessThanTest.php:6
  14.  
  15. FAILURES!
  16. Tests: 1, Assertions: 1, Failures: 1.