public function testValidate(UnitTester $I)
 {
     $data = ['host' => 'localhost', 'dbuser' => 'homestead', 'password' => 'secret', 'port' => '3306', 'database' => 'stigma'];
     $dbConnectionValidation = new DatabaseConnectionValidation();
     $I->assertTrue($dbConnectionValidation->passes($data));
     $I->expectedPdoException(function () {
         $data = ['host' => 'localhost', 'dbuser' => 'homestead', 'password' => 'secret2', 'port' => '3306', 'database' => 'stigma'];
         $dbConnectionValidation = new DatabaseConnectionValidation();
         $dbConnectionValidation->passes($data);
     });
 }