webman-exercise/tests/TestConnection.php

<?php

use PHPUnit\Framework\TestCase;

class TestConnection extends TestCase
{
	public function testAppConfig()
	{
		$config = config('app');

		self::assertIsArray($config);
		self::assertIsBool($config['debug']);
		self::assertArrayHasKey('debug', $config);
		self::assertArrayHasKey('default_timezone', $config);
		self::assertIsString($config['default_timezone']);
	}
}