let
  lib = import <nixpkgs/lib>;
  agentsLib = (import ../../lib {inherit lib;}).agents;

  # Test 1: renderForTool throws for unknown tools
  testUnknownTool = let
    result = builtins.tryEval (
      agentsLib.renderForTool {
        pkgs = {};
        agentsInput = {};
        tool = "unknown-tool";
      }
    );
  in
    assert result.success == false; {result = "pass";};

  # Test 2: loadCanonical extracts loadAgents from input
  testLoadCanonical = let
    fakeInput = {lib.loadAgents = {test = {description = "test";};};};
    result = agentsLib.loadCanonical {agentsInput = fakeInput;};
  in
    assert result == {test = {description = "test";};}; {result = "pass";};
in {
  unknown-tool-throws = testUnknownTool;
  load-canonical = testLoadCanonical;
}