"""Tests for MCP tools."""

import pytest


class TestDesignBinder:
    """Tests for the design_binder tool."""

    def test_placeholder(self):
        """Placeholder test - to be implemented."""
        # TODO: Implement actual tests
        assert True

    @pytest.mark.skip(reason="Not yet implemented")
    def test_design_binder_basic(self):
        """Test basic binder design."""
        pass

    @pytest.mark.skip(reason="Not yet implemented")
    def test_design_binder_invalid_pdb(self):
        """Test error handling for invalid PDB."""
        pass


class TestAnalyzeInterface:
    """Tests for the analyze_interface tool."""

    def test_placeholder(self):
        """Placeholder test - to be implemented."""
        assert True


class TestValidateDesign:
    """Tests for the validate_design tool."""

    def test_placeholder(self):
        """Placeholder test - to be implemented."""
        assert True


class TestOptimizeSequence:
    """Tests for the optimize_sequence tool."""

    def test_placeholder(self):
        """Placeholder test - to be implemented."""
        assert True


class TestSuggestHotspots:
    """Tests for the suggest_hotspots tool."""

    def test_placeholder(self):
        """Placeholder test - to be implemented."""
        assert True
