def test_colors(seed, n):
vh = vizhash.Vizhash(seed)
colors = vh._get_colors(n)
assert isinstance(colors, list)
assert len(colors) == n
for i in range(n):
assert isinstance(colors[i], list)
assert len(colors[i]) == n
for j in range(n):
assert isinstance(colors[i][j], list)
assert len(colors[i][j]) == 3
for k in colors[i][j]:
assert isinstance(k, int)
assert (k >= 0 and k <= 255)
def test_identicon(seed, square_size, n):
vh = vizhash.Vizhash(seed, square_size, n)
im = vh.identicon()
assert isinstance(im, Image.Image)
assert im.size == (n * square_size, n * square_size)
assert im.mode == 'RGB'
def test_init(seed):
vh = vizhash.Vizhash(seed)
assert isinstance(vh, vizhash.Vizhash)
assert isinstance(vh.random, random.Random)
def test_identicon_stability(seed, square_size, n):
vh = vizhash.Vizhash(seed, square_size, n)
assert vh.identicon() == vh.identicon()