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)
text_box = UITextBox(html_text="some test text",
relative_rect=pygame.Rect(100, 100, 400, 400),
manager=manager,
wrap_to_height=False,
layer_starting_height=100,
object_id="screen_message",
visible=0)
manager.update(0.01)
manager.draw_ui(surface)
assert compare_surfaces(empty_surface, surface)
surface.fill(pygame.Color(0, 0, 0))
text_box.show()
manager.update(0.01)
manager.draw_ui(surface)
assert not compare_surfaces(empty_surface, surface)
surface.fill(pygame.Color(0, 0, 0))
text_box.hide()
manager.update(0.01)
manager.draw_ui(surface)
assert compare_surfaces(empty_surface, surface)
def test_hide_with_scrollbar(self, _init_pygame, default_ui_manager,
_display_surface_return_none):
x = 640
y = 360
width = 100
height = 32
text = "this is a test, this is a test, this is a test, this is a test, this is a test, this is a test"
rect = pygame.Rect((x, y), (width, height))
text_box = UITextBox(html_text=text,
relative_rect=rect,
manager=default_ui_manager,
wrap_to_height=False,
layer_starting_height=100,
object_id="screen_message")
assert text_box.visible == 1
assert text_box.scroll_bar.visible == 1
assert text_box.scroll_bar.button_container.visible == 1
assert text_box.scroll_bar.sliding_button.visible == 1
assert text_box.scroll_bar.top_button.visible == 1
assert text_box.scroll_bar.bottom_button.visible == 1
text_box.hide()
assert text_box.visible == 0
assert text_box.scroll_bar.visible == 0
assert text_box.scroll_bar.button_container.visible == 0
assert text_box.scroll_bar.sliding_button.visible == 0
assert text_box.scroll_bar.top_button.visible == 0
assert text_box.scroll_bar.bottom_button.visible == 0
