def test_add_surface_to_cache(self, _init_pygame,
_display_surface_return_none):
cache = SurfaceCache()
cache.add_surface_to_cache(pygame.Surface((64, 64)), 'doop')
assert isinstance(cache.find_surface_in_cache('doop'), pygame.Surface)
assert cache.find_surface_in_cache('doop').get_width() == 64
def test_find_surface_in_cache(self, _init_pygame, _display_surface_return_none):
cache = SurfaceCache()
cache.add_surface_to_cache(pygame.Surface((64, 64)), 'doop')
assert isinstance(cache.find_surface_in_cache('doop'), pygame.Surface)
cache.update()
assert isinstance(cache.find_surface_in_cache('doop'), pygame.Surface)
assert cache.find_surface_in_cache('derp') is None
def test_remove_user_from_cache_item(self, _init_pygame, _display_surface_return_none):
cache = SurfaceCache()
cache.add_surface_to_cache(pygame.Surface((64, 64)), 'doop')
cache.update()
assert cache.cache_long_term_lookup['doop']['current_uses'] == 1
assert len(cache.consider_purging_list) == 0
cache.remove_user_from_cache_item('doop')
assert cache.cache_long_term_lookup['doop']['current_uses'] == 0
assert len(cache.consider_purging_list) == 1
def test_update(self, _init_pygame, _display_surface_return_none):
cache = SurfaceCache()
cache.add_surface_to_cache(pygame.Surface((64, 64)), 'doop')
assert len(cache.cache_short_term_lookup) == 1
assert len(cache.cache_long_term_lookup) == 0
cache.update()
assert len(cache.cache_short_term_lookup) == 0
assert len(cache.cache_long_term_lookup) == 1
cache.low_on_space = True
cache.cache_long_term_lookup['doop']['current_uses'] = 0
cache.consider_purging_list.append('doop')
cache.update()
assert len(cache.consider_purging_list) == 0
assert len(cache.cache_long_term_lookup) == 0
assert not cache.low_on_space