WP-Browser/Codeception module to have WordPress version dependent tests

WpVersion.php

<?php

namespace Helper;

class WpVersion extends \Codeception\Module {

	use \tad\WPBrowser\Traits\WithWpCli;
	
	private $version;

	public function _initialize() {
		parent::_initialize();

		$this->setUpWpCli( $this->config['path'] );
	}

	public function _beforeSuite( $settings = [] ) {
		if ( isset( $GLOBALS['wp_version'] ) ) {
			$this->version = $GLOBALS['wp_version'];
		} else {
			$this->version = trim( $this->runCommand( 'core', 'version' )->getOutput() );
		}
	}
	
	public function _before( \Codeception\TestInterface $test ) {
		if ( ! $requires = $test->getMetadata()->getParam( 'requires' ) ) {
			return;
		}

		foreach ( $requires as $require ) {
			if ( ! preg_match( '/^WP\s+(?P<operator>[<>=!]{0,2})\s*(?P<version>[\d\.-]+)$/', $require, $matches ) ) {
				throw new \PHPUnit_Framework_RiskyTestError( 'Invalid @requires annotation.' );
			}

			$operator = $matches['operator'];
			$version  = $matches['version'];

			list( $wp_version ) = explode( '-', $this->version );

			if ( ! version_compare( $wp_version, $version, $operator ) ) {
				throw new \PHPUnit_Framework_SkippedTestError( sprintf( 'WP %s %s is required.', $operator, $version ) );
			}
		}
	}

	protected function runCommand( ...$user_command ) {
		$options = [];

		if ( ! empty( $this->config['allow-root'] ) ) {
			$options[] = '--allow-root';
		}

		$command = array_merge( $options, $user_command );

		$this->debugSection( 'WpVersion', $command );

		$process = $this->executeWpCliCommand( $command, null );
		$out     = $process->getOutput() ?: $process->getErrorOutput();
		$this->debugSection( 'WpVersion', $out );

		return $process;
	}
}