home-manager/tests/modules/files/source-with-spaces.nix

{ ... }:

{
  home.file."source with spaces!".source = ./. + "/source with spaces!";

  nmt.script = ''
    assertFileExists 'home-files/source with spaces!';
    assertFileContent 'home-files/source with spaces!' \
      ${
        builtins.path {
          path = ./. + "/source with spaces!";
          name = "source-with-spaces-expected";
        }
      }
  '';
}