castopod/tests/unit/HealthTest.php

<?php

class HealthTest extends \CodeIgniter\Test\CIUnitTestCase
{
    public function setUp(): void
    {
        parent::setUp();
    }

    public function testIsDefinedAppPath()
    {
        $test = defined('APPPATH');

        $this->assertTrue($test);
    }

    public function testBaseUrlHasBeenSet()
    {
        $env = $config = false;

        // First check in .env
        if (is_file(HOMEPATH . '.env')) {
            $env = (bool) preg_grep(
                "/^app\.baseURL = './",
                file(HOMEPATH . '.env')
            );
        }

        // Then check the actual config file
        $reader = new \Tests\Support\Libraries\ConfigReader();
        $config = !empty($reader->baseUrl);

        $this->assertTrue($env || $config);
    }
}