assertArrayHasKey()
最后更新于：2022-04-01 03:47:00
# assertArrayHasKey()
>[info] ## assertArrayHasKey(mixed $key, array $array[, string $message = ''])
当 `$array` 不包含 `$key` 时报告错误，错误讯息由 `$message` 指定。
`assertArrayNotHasKey()` 是与之相反的断言，接受相同的参数。
**Example A.1. assertArrayHasKey() 的用法**
~~~
<?php
class ArrayHasKeyTest extends PHPUnit_Framework_TestCase
{
public function testFailure()
{
$this->assertArrayHasKey('foo', array('bar' => 'baz'));
}
}
?>
~~~
~~~
phpunit ArrayHasKeyTest
PHPUnit 5.0.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) ArrayHasKeyTest::testFailure
Failed asserting that an array has the key 'foo'.
/home/sb/ArrayHasKeyTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
~~~