assertTrue()函數是PHPUnit中的內置函數,用於斷言斷言值是否為true。如果斷言值為true,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:
assertTrue(bool $condition[, string $message = ''])
參數:此函數接受上述和以下描述的兩個參數:
- $assertvalue:此參數可以是代表斷言數據的任何類型的變量。
- $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assertTrue()函數:
範例1:
PHP
<?php
use PHPUnit\Framework\TestCase;
class GeeksPhpunitTestCase extends TestCase
{
public function testNegativeForassertTrue()
{
$assertvalue = false;
// Assert function to test whether assert
// value is true or not
$this->assertTrue(
$assertvalue,
"assert value is true or not"
);
}
}
?>
S
輸出:
SPHPUnit 8.5.8 by Sebastian Bergmann and contributors. F 1 / 1 (100%) Time:87 ms, Memory:10.00 MB There was 1 failure: 1) GeeksPhpunitTestCase::testNegativeForassertTrue assert value is true or not Failed asserting that false is true. /home/lovely/Documents/php/test.php:15 FAILURES! Tests:1, Assertions:1, Failures:1.
範例2:
PHP
<?php
use PHPUnit\Framework\TestCase;
class GeeksPhpunitTestCase extends TestCase
{
public function testPositiveForassertTrue()
{
$assertvalue = true;
// Assert function to test whether assert
// value is true or not
$this->assertTrue(
$assertvalue,
"assert value is true or not"
);
}
}
?>
輸出:
SPHPUnit 8.5.8 by Sebastian Bergmann and contributors. . 1 / 1 (100%) Time:90 ms, Memory:10.00 MB OK (1 test, 1 assertion)
參考: https://phpunit.readthedocs.io/en/9.2/assertions.html#asserttrue
相關用法
- PHP PHPUnit assertClassHasAttribute()用法及代碼示例
- PHP PHPUnit assertClassNotHasStaticAttribute()用法及代碼示例
- PHP PHPUnit assertArrayHasKey()用法及代碼示例
- PHP PHPUnit assertArrayNotHasKey()用法及代碼示例
- PHP PHPUnit assertArraySubset()用法及代碼示例
- PHP PHPUnit assertContains()用法及代碼示例
- PHP PHPUnit assertClassHasStaticAttribute()用法及代碼示例
- PHP PHPUnit assertNotContains()用法及代碼示例
- PHP PHPUnit assertStringContainsString()用法及代碼示例
- PHP PHPUnit assertStringContainsStringIgnoringCase()用法及代碼示例
- PHP PHPUnit assertStringNotContainsStringIgnoringCase()用法及代碼示例
- PHP PHPUnit assertStringNotContainsString()用法及代碼示例
- PHP PHPUnit assertContainsOnly()用法及代碼示例
- PHP PHPUnit assertDirectoryNotIsReadable()用法及代碼示例
- PHP PHPUnit assertDirectoryNotIsWritable()用法及代碼示例
- PHP PHPUnit assertNotContainsOnly()用法及代碼示例
- PHP PHPUnit assertContainsOnlyInstancesOf()用法及代碼示例
- PHP PHPUnit aassertNotCount()用法及代碼示例
- PHP PHPUnit assertDirectoryExists()用法及代碼示例
- PHP PHPUnit assertDirectoryNotExists()用法及代碼示例
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 assertTrue() 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。