PHPUnit assertIsArray()函数
assertIsArray()函数是PHPUnit中的内置函数,用于断言给定变量是否为数组。如果给定变量是数组,则此断言将返回 true,否则返回 false。如果为真,则断言的测试用例通过,否则测试用例失败。
句法:
assertIsArray($actual[, $message = ''])
参数:该函数接受上面提到的两个参数,如下所述:
- $variable:此参数是代表实际数据的任何类型的变量。
- $message:此参数采用字符串值。当测试用例失败时,此字符串消息显示为错误消息。
下面的例子说明了 PHPUnit 中的 assertIsArray()函数:
示例 1:
PHP
assertIsArray(
$variable,
"assert variable is array or not"
);
}
}
?>
PHP
assertIsArray(
$variable,
"assert variable is array or not"
);
}
}
?>
输出:
PHPUnit 8.5.8 by Sebastian Bergmann and contributors.
F 1 / 1 (100%)
Time: 90 ms, Memory: 10.00 MB
There was 1 failure:
1) GeeksPhpunitTestCase::testNegativeForassertIsArray
assert variable is array or not
Failed asserting that 'apple/banana' is of type "array".
/home/lovely/Documents/php/test.php:15
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
示例 2:
PHP
assertIsArray(
$variable,
"assert variable is array or not"
);
}
}
?>
输出:
PHPUnit 8.5.8 by Sebastian Bergmann and contributors.
. 1 / 1 (100%)
Time: 88 ms, Memory: 10.00 MB
OK (1 test, 1 assertion)
参考: https://phpunit.readthedocs.io/en/9.2/assertions.html#assertisiterable