assertIsFloat()函數是PHPUnit中的內置函數,用於斷言實際獲得的值是否為浮點型。如果實際值為Float,則此斷言將返回true,否則返回false。如果為真,則通過斷言的測試用例,否則測試用例失敗。
用法:
assertIsFloat($actual[, $message = ''])
參數:該函數接受上述和以下所述的兩個參數:
- $actual:此參數可以是代表實際數據的任何類型的整數。
- $message:此參數采用字符串值。當測試用例失敗時,此字符串消息將顯示為錯誤消息。
以下示例說明了PHPUnit中的assertIsFloat()函數:
範例1:
PHP
<?php
use PHPUnit\Framework\TestCase;
class GeeksPhpunitTestCase extends TestCase
{
public function testNegativeForassertIsFloat()
{ $actualvalue = (420);
// Assert function to test whether actual
// value is float or not
$this->assertIsFloat(
$actualvalue,
"actual value is float or not"
);
}
}
?>
輸出:
PHPUnit 8.5.8 by Sebastian Bergmann and contributors. F 1 / 1 (100%) Time:86 ms, Memory:10.00 MB There was 1 failure: 1) GeeksPhpunitTestCase::testNegativeForassertIsFloat actual value is float or not Failed asserting that 420 is of type "float". /home/lovely/Documents/php/test.php:13 FAILURES! Tests:1, Assertions:1, Failures:1.
範例2:
PHP
<?php
use PHPUnit\Framework\TestCase;
class GeeksPhpunitTestCase extends TestCase
{
public function testPositiveForassertIsFloat()
{ $actualvalue = (4.20);
// Assert function to test whether actual
// value is float or not
$this->assertIsFloat(
$actualvalue,
"actual value is float or not"
);
}
}
?>
輸出:
PHPUnit 8.5.8 by Sebastian Bergmann and contributors. . 1 / 1 (100%) Time:89 ms, Memory:10.00 MB OK (1 test, 1 assertion)
參考: https://phpunit.readthedocs.io/en/9.2/assertions.html#assertisfloat
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注:本文由純淨天空篩選整理自shubham_singh大神的英文原創作品 PHPUnit assertIsFloat() Function。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。