setDsl() public method

Set the path to a DSL file for defining the test language used
public setDsl ( string $dsl )
$dsl string
use Peridot\Concurrency\Runner\StreamSelect\Message\TestMessage;
use Peridot\Concurrency\Runner\StreamSelect\Model\Suite;
use Peridot\Concurrency\Runner\StreamSelect\Model\Test;
use Peridot\Configuration;
use Prophecy\Argument;
require 'TestMessageReader.php';
describe('Application', function () {
    $this->peridotAddChildScope(new TestMessageReader());
    beforeEach(function () {
        $this->emitter = new EventEmitter();
        $this->readStream = tmpfile();
        $this->writeStream = tmpfile();
        $this->message = new TestMessage($this->writeStream);
        $environment = new Environment($this->emitter, $this->readStream, $this->writeStream);
        $config = new Configuration();
        $config->setDsl(__DIR__ . '/../../../../fixtures/environment/dsl.php');
        $config->setConfigurationFile(__DIR__ . '/../../../../fixtures/environment/peridot.php');
        $reader = $this->getProphet()->prophesize('Peridot\\Concurrency\\Environment\\ReaderInterface');
        $reader->getConfiguration()->willReturn($config);
        $looper = $this->getProphet()->prophesize('Peridot\\Concurrency\\Runner\\StreamSelect\\Application\\LooperInterface');
        $looper->loop(Argument::type('Peridot\\Runner\\Context'), $environment, $this->message)->shouldBeCalled();
        $this->application = new Application($environment, $reader->reveal(), $looper->reveal());
        /**
         * An application does not listen until run.
         */
        $this->application->run($this->message);
    });
    afterEach(function () {
        fclose($this->readStream);
        fclose($this->writeStream);
        $this->getProphet()->checkPredictions();
<?php

use Peridot\Configuration;
use Peridot\Concurrency\Environment\Reader;
describe('Reader', function () {
    beforeEach(function () {
        $configuration = new Configuration();
        //write config to environment
        $configuration->setDsl(__FILE__);
        $configuration->setGrep('*.test.php');
        $configuration->setPath('/path/to/tests');
        $configuration->setReporter('reporter');
        $configuration->disableColors();
        $configuration->stopOnFailure();
        $this->configuration = $configuration;
        $this->reader = new Reader(new Configuration());
    });
    describe('->getConfiguration()', function () {
        it('should fetch a configuration object populated by environment', function () {
            $config = $this->reader->getConfiguration();
            expect($config->getDsl())->to->equal($this->configuration->getDsl());
            expect($config->getGrep())->to->equal($this->configuration->getGrep());
            expect($config->getPath())->to->equal($this->configuration->getPath());
            expect($config->getReporter())->to->equal($this->configuration->getReporter());
            expect($config->areColorsEnabled())->to->equal($this->configuration->areColorsEnabled());
            expect($config->shouldStopOnFailure())->to->equal($this->configuration->shouldStopOnFailure());
        });
    });
});