import pytest

class TestSystemPrompt:
    """
    Checks that the system prompt contains 
    key instructions and basic rules.
    """

    def test_prompt_not_empty(self, sys_prompt) -> None:
        assert isinstance(sys_prompt, str)
        assert sys_prompt.strip() != ""

    def test_instructs_slovak_language(self, sys_prompt) -> None:
        assert "slovak" in sys_prompt.lower()

    def test_has_boundaries_section(self, sys_prompt) -> None:
        assert "<boundaries>" in sys_prompt
        assert "</boundaries>" in sys_prompt

    def test_forbids_legal_advice(self, sys_prompt) -> None:
        assert "legal advice" in sys_prompt.lower()

    def test_autocomplete_preferred(self, sys_prompt) -> None:
        assert "always prefer autocomplete" in sys_prompt.lower()

    def test_page_starts_at_zero(self, sys_prompt) -> None:
        assert "page numbering starts at 0" in sys_prompt.lower()