环境

PhpStrom 2017.2.2

PHP 5.6.31

下载phpunit.phar依赖库

根据PHP版本下载相应的PHPUnit档案包phpunit.phar

下载地址: https://phar.phpunit.de/

配置phpunit

File->Default Settings->Languages & Frameworks->PHP->Test Frameworks,点击+添加

添加依赖库

项目下External Libraries右键选择Configure PHP Include Paths…

选择你刚才下载的phpunit.phar

编写测试用例

  • Code

src/Email.php

<?php


final class Email
{
    private $email;

    private function __construct($email)
    {
        $this->ensureIsValidEmail($email);

        $this->email = $email;
    }

    public static function fromString($email)
    {
        return new self($email);
    }

    public function __toString()
    {
        return $this->email;
    }

    private function ensureIsValidEmail($email)
    {
        if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
            throw new InvalidArgumentException(
                sprintf(
                    '"%s" is not a valid email address',
                    $email
                )
            );
        }
    }
}
  • Test Code

tests/EmailTest.php

<?php


use PHPUnit\Framework\TestCase;

/**
 * @covers Email
 */
final class EmailTest extends TestCase
{
    public function testCanBeCreatedFromValidEmailAddress()
    {
        $this->assertInstanceOf(
            Email::class,
            Email::fromString('user@example.com')
        );
    }

    public function testCannotBeCreatedFromInvalidEmailAddress()
    {
        $this->expectException(InvalidArgumentException::class);

        Email::fromString('invalid');
    }

    public function testCanBeUsedAsString()
    {
        $this->assertEquals(
            'user@example.com',
            Email::fromString('user@example.com')
        );
    }
}
  • Test Execution
➜ phpunit --bootstrap src/Email.php tests/EmailTest
PHPUnit 6.5.0 by Sebastian Bergmann and contributors.

...                                                                 3 / 3 (100%)

Time: 70 ms, Memory: 10.00MB

OK (3 tests, 3 assertions)

参考

PHPUnit中文手册