def clear(self, color=None):
"""Clears the rendering context with the currently set or passed
color."""
if color:
tmp = self.color
self.color = color
try:
render.render_clear(self.renderer)
finally:
if color:
self.color = tmp
def test_render_clear(self):
window = video.create_window("Test", 10, 10, 10, 10,
video.SDL_WINDOW_HIDDEN)
self.assertIsInstance(window, video.SDL_Window)
renderer = render.create_renderer(window, -1,
render.SDL_RENDERER_ACCELERATED)
render.render_clear(renderer)
render.destroy_renderer(renderer)
self.assertRaises(sdl.SDLError, render.render_clear, renderer)
self.assertRaises((AttributeError, TypeError),
render.render_clear, None)
self.assertRaises((AttributeError, TypeError),
render.render_clear, "Test")
self.assertRaises((AttributeError, TypeError),
render.render_clear, 123456)
