def test_show_hide_rendering(self, _init_pygame, default_ui_manager,
_display_surface_return_none):
resolution = (400, 400)
empty_surface = pygame.Surface(resolution)
empty_surface.fill(pygame.Color(0, 0, 0))
surface = empty_surface.copy()
manager = UIManager(resolution)
panel = UIPanel(pygame.Rect(25, 25, 375, 150),
manager=manager,
visible=0,
starting_layer_height=1)
button = UIButton(relative_rect=pygame.Rect(0, 0, 50, 50),
text="",
manager=manager,
container=panel)
manager.update(0.01)
manager.draw_ui(surface)
assert compare_surfaces(empty_surface, surface)
surface.fill(pygame.Color(0, 0, 0))
panel.show()
manager.update(0.01)
manager.draw_ui(surface)
assert not compare_surfaces(empty_surface, surface)
surface.fill(pygame.Color(0, 0, 0))
panel.hide()
manager.update(0.01)
manager.draw_ui(surface)
assert compare_surfaces(empty_surface, surface)
def test_visible_panel_children_behaviour_on_hide(
self, _init_pygame, default_ui_manager: IUIManagerInterface,
_display_surface_return_none):
panel = UIPanel(pygame.Rect(100, 100, 200, 200),
manager=default_ui_manager,
visible=1,
starting_layer_height=5)
button = UIButton(relative_rect=pygame.Rect(0, 0, 50, 50),
text="",
manager=default_ui_manager,
container=panel)
assert panel.visible == 1
assert button.visible == 1
panel.hide()
assert panel.visible == 0
assert button.visible == 0