{ lazyUtils }:

let
  nullPlugin = {
    name = null;
    short = null;
    dir = null;
  };
  miniDrv = builtins.derivation {
    name = "test";
    pname = "test";
    builder = "test";
    system = "test";
  };
in
{
  helpers = {
    getName = {
      testName = {
        expr = lazyUtils.helpers.getName (nullPlugin // { name = "nameTest"; });
        expected = "nameTest";
      };
      testShort = {
        expr = lazyUtils.helpers.getName (nullPlugin // { short = "shortTest"; });
        expected = "shortTest";
      };
      testDir = {
        expr = lazyUtils.helpers.getName (nullPlugin // { dir = ./empty.txt; });
        expected = "empty.txt";
      };
      testDrv = {
        expr = lazyUtils.helpers.getName (nullPlugin // { dir = miniDrv; });
        expected = "test";
      };
      testInvalidInput = {
        expr = lazyUtils.helpers.getName { };
        expectedError = {
          type = "ThrownError";
          # For some reason there is whitespace after the newline
          msg = "Could not determine a plugin name.\n +\\{\\}";
        };
      };
    };
    getKey = { };
    pluginWrapper = {
      testShort = {
        expr = lazyUtils.helpers.pluginWrapper "test";
        expected = {
          short = "test";
        };
      };
      testDrv = {
        expr = lazyUtils.helpers.pluginWrapper miniDrv;
        expected = {
          dir = miniDrv;
        };
      };
      testSet = {
        expr = lazyUtils.helpers.pluginWrapper { };
        expected = { };
      };
      testInvalidInput = {
        expr = lazyUtils.helpers.pluginWrapper null;
        expectedError.type = "AssertionError";
      };
    };
  };
}