def test_alpha_palette():
s = scale_alpha_discrete()
items = s.palette(9)
assert (len(items) == 9)
s = scale_alpha_continuous(range=(0.1, 1))
value = s.palette(0.5)
assert (value == (0.1 + 1) / 2.0)
def test_alpha_palette():
s = scale_alpha_discrete()
items = s.palette(9)
assert(len(items) == 9)
s = scale_alpha_continuous(range=(0.1, 1))
value = s.palette(0.5)
assert(value == (0.1+1)/2.0)
def test_alpha_palette():
with pytest.warns(PlotnineWarning):
s = scale_alpha_discrete()
items = s.palette(9)
assert(len(items) == 9)
s = scale_alpha_continuous(range=(0.1, 1))
value = s.palette(0.5)
assert(value == (0.1+1)/2.0)