def test_scale_middle(self):
source = (5, 5, 10, 10)
size = (100, 100, 3)
image = numpy.empty(size)
result = scaleCoords(source, image, 1000)
expected = (50, 50, 100, 100)
self.assertEquals(result, expected)
def test_scale_dummy(self):
source = (0, 0, 10, 10)
size = (100, 100, 3)
image = numpy.empty(size)
result = scaleCoords(source, image, None)
expected = (0, 0, 10, 10)
self.assertEquals(result, expected)
def test_scale_raises_error(self):
with self.assertRaises(ValueError):
scaleCoords((10, 10, 10, 10), None, 400)
