toBe('/^[a-zA-Z0-9._-]+$/'); expect(ValidationPatterns::serverUsernameRules())->toContain('regex:'.ValidationPatterns::SERVER_USERNAME_PATTERN); expect(preg_match(ValidationPatterns::SERVER_USERNAME_PATTERN, 'deploy.user'))->toBe(1); expect(preg_match(ValidationPatterns::SERVER_USERNAME_PATTERN, 'deploy$user'))->toBe(0); }); it('preserves dots when sanitizing server SSH usernames', function () { $server = new Server; $server->user = 'deploy.user'; expect($server->user)->toBe('deploy.user'); });