{ pkgs, lib, ... }:
let
  anyOpt =
    default:
    lib.mkOption {
      type = lib.types.anything;
      inherit default;
    };

  testConfig =
    m:
    let
      cfg =
        (lib.evalModules {
          specialArgs = { inherit pkgs; };
          modules = [
            {
              options = {
                systemd = anyOpt { };
                services = anyOpt { };
              };
            }
            ../../modules/blocks/davfs.nix
            m
          ];
        }).config;
    in
    {
      inherit (cfg) systemd services;
    };
in
{
  testDavfsNoOptions = {
    expected = {
      services.davfs2.enable = false;
      systemd.mounts = [ ];
      systemd.services = { };
    };
    expr = testConfig { };
  };
}