def test_from_threshold(self):
""" Does mask.from_threshold() work correctly?
"""
a = [16, 24, 32]
for i in a:
surf = pygame.surface.Surface((70,70), 0, i)
surf.fill((100,50,200),(20,20,20,20))
mask = pygame.mask.from_threshold(surf,(100,50,200,255),(10,10,10,255))
rects = mask.get_bounding_rects()
self.assertEqual(mask.count(), 400)
self.assertEqual(mask.get_bounding_rects(), [pygame.Rect((20,20,20,20))])
for i in a:
surf = pygame.surface.Surface((70,70), 0, i)
surf2 = pygame.surface.Surface((70,70), 0, i)
surf.fill((100,100,100))
surf2.fill((150,150,150))
surf2.fill((100,100,100), (40,40,10,10))
mask = pygame.mask.from_threshold(surf, (0,0,0,0), (10,10,10,255), surf2)
self.assertEqual(mask.count(), 100)
self.assertEqual(mask.get_bounding_rects(), [pygame.Rect((40,40,10,10))])
def test_zero_size_from_threshold(self):
a = [16, 24, 32]
sizes = ((100, 0), (0, 100), (0, 0))
for size in sizes:
for i in a:
surf = pygame.surface.Surface(size, 0, i)
surf.fill((100, 50, 200), (20, 20, 20, 20))
mask = pygame.mask.from_threshold(surf, (100, 50, 200, 255), (10, 10, 10, 255))
self.assertEqual(mask.count(), 0)
rects = mask.get_bounding_rects()
self.assertEqual(rects, [])
for i in a:
surf = pygame.surface.Surface(size, 0, i)
surf2 = pygame.surface.Surface(size, 0, i)
surf.fill((100, 100, 100))
surf2.fill((150, 150, 150))
surf2.fill((100, 100, 100), (40, 40, 10, 10))
mask = pygame.mask.from_threshold(surf, (0, 0, 0, 0), (10, 10, 10, 255), surf2)
self.assertEqual(mask.count(), 0)
rects = mask.get_bounding_rects()
self.assertEqual(rects, [])
def test_from_threshold(self):
""" Does mask.from_threshold() work correctly?
"""
a = [16, 24, 32]
for i in a:
surf = pygame.surface.Surface((70,70), 0, i)
surf.fill((100,50,200),(20,20,20,20))
mask = pygame.mask.from_threshold(surf,(100,50,200,255),(10,10,10,255))
self.assertEqual(mask.count(), 400)
self.assertEqual(mask.get_bounding_rects(), [pygame.Rect((20,20,20,20))])
for i in a:
surf = pygame.surface.Surface((70,70), 0, i)
surf2 = pygame.surface.Surface((70,70), 0, i)
surf.fill((100,100,100))
surf2.fill((150,150,150))
surf2.fill((100,100,100), (40,40,10,10))
mask = pygame.mask.from_threshold(surf, (0,0,0,0), (10,10,10,255), surf2)
self.assertEqual(mask.count(), 100)
self.assertEqual(mask.get_bounding_rects(), [pygame.Rect((40,40,10,10))])
