import pytest
import inspect


def test_takes_tab_replaces_placeholder():
    import src.gui_2 as gui_2

    source = inspect.getsource(gui_2.App._gui_func)
    assert "_render_takes_placeholder" not in source, "Placeholder should be replaced"


def test_takes_panel_has_synthesis():
    import src.gui_2 as gui_2

    source = inspect.getsource(gui_2.App._render_takes_panel)
    assert "synthesis" in source.lower(), "Should have synthesis functionality"