PHPUnit Starter

Prerequisite

1. PHP 7.1 (https://php.net/downloads.php)
2. Composer (https://getcomposer.org/)
3. PHPUnit 7.1 (https://phpunit.de/)

For command line use, please setup properly for global environment.

Installation

Install phpunit for project

composer install

Folder Structures

Project/
    |-- src/    (php source code)
    |-- tests/  (Testing files)
    |-- composer.json   (Composer configuration file)
    |-- phpunit.xml     (PHPUnit configuration file)

Run PHPUnit in Terminal

Run all testing files in tests/ folder

vendor/bin/phpunit tests

Run testing settings in phpunit.xml configuration

vendor/bin/phpunit

Basic PHP Test File

1. Class with Test for naming convention.
2. Test Class MUST extends PHPUnit\Framework\TestCase
3. Method name starts with test or with annotation /** @test */
4. Name file with suffix Test.php.

Example: ExampleTest.php

<?php

use PHPUnit\Framework\TestCase;

class ExampleTest extends TestCase
{
    /** @test */
    public function test_feature()
    {
        // arrange
        
        // act
        
        // assert

    }
}

• PHPUnit Assertions (https://phpunit.de/manual/current/en/appendixes.assertions.html)
• PHPUnit Configration (http://phpunit.readthedocs.io/en/7.1/configuration.html)
• Visit PHPUnit Manual for more information.