def test_init_from_array1(self):
a = ones(3, 'd') * .8
m = agg.Rgba(a)
desired = ones(4, 'd') * .8
desired[3] = 1.0
result = m.asarray()
self.assertRavelEqual(result, desired)
def test_pre(self):
first = agg.Rgba(1.0, 1.0, 1.0, 0.5)
actual = first.premultiply().asarray()
desired = array((.5, .5, .5, .5))
self.assertRavelEqual(actual, desired)
def test_gradient(self):
first = agg.Rgba(0., 0., 0., 0.)
second = agg.Rgba(1., 1., 1., 1.)
actual = first.gradient(second, .5).asarray()
desired = array((.5, .5, .5, .5))
self.assertRavelEqual(actual, desired)
def test_init_from_array4(self):
a = ones((2, 3), 'd')
try:
m = agg.Rgba(a)
except ValueError:
pass # can't init from array that isn't 1d.
def test_init_from_array3(self):
a = ones(5, 'd')
try:
m = agg.Rgba(a)
except ValueError:
pass # can't init from array that isn't 6 element.
def test_init1(self):
m = agg.Rgba(.5, .5, .5)
desired = array((.5, .5, .5, 1.0))
self.assertRavelEqual(m.asarray(), desired)
def test_init(self):
m = agg.Rgba()
def test_init_from_array2(self):
a = ones(4, "d") * 0.8
m = agg.Rgba(a)
desired = ones(4, "d") * 0.8
result = m.asarray()
self.assertRavelEqual(result, desired)
