String Calculator Kata PHP

Description

First PHP Kata. Trying to implement the String Calculator from scratch via TDD

Kata Instructions

Read the kata instructions.

Configure PHPStorm to run the tests

• Choose Run, Edit configurations... and remove any existing configuration.
• Select Defaults - PHPUnit, put a check before Use alternative configuration file and select phpunit.xml.dist from this project.
• Click the button to the right of this field. In the dialog that appears select Use custom loader and select the file vendor/autoload.php inside your project. This will make sure PHPStorm uses the bundled version of PHPUnit.

To validate your setup once you have installed this project, run the tests: right-click on the src/ directory and then select Run 'src'.

Run the unit tests

To run all tests in a testcase press Ctrl + Shift + F10 when the cursor is not inside a method. To run one test press Ctrl + Shift + F10 when the cursor is inside a method. To repeat the previous test run press Shift + F10.

Or you can run the tests from the command-line:

php vendor/bin/phpunit

When you first run the tests, PHPStorm might ask you to supply a PHP interpreter.

PHPUnit cheatsheet

You can use my PHPUnit cheatsheet as a quick reference for PHPUnit usage.