{ callPackage, test, stubs, should}:
let
  bundlerEnv = callPackage ./default.nix stubs // {
    basicEnv = callPackage ../bundled-common stubs;
  };

  justName = bundlerEnv {
    name = "test-0.1.2";
    gemset = ./test/gemset.nix;
  };

  pnamed = bundlerEnv {
    pname = "test";
    gemdir = ./test;
    gemset = ./test/gemset.nix;
    gemfile = ./test/Gemfile;
    lockfile = ./test/Gemfile.lock;
  };
in
  builtins.concatLists [
    (test.run "bundlerEnv { name }" justName {
      name = should.equal "test-0.1.2";
    })
    (test.run "bundlerEnv { pname }" pnamed
    [
      (should.haveKeys [ "name" "env" "postBuild" ])
      {
        name = should.equal "test-0.1.2";
        env = should.beASet;
        postBuild = should.havePrefix "/nix/store";
      }
    ])
  ]