The package is intended to simplify the process of testing application elements that depend on PSR interfaces.
The package could be installed with composer:
composer require yiisoft/test-support --dev
The package is tested with PHPUnit. To run tests:
./vendor/bin/phpunit
The package tests are checked with Infection mutation framework. To run it:
./vendor/bin/infection
The code is statically analyzed with Phan. To run static analysis:
./vendor/bin/phan