map-machine/test/test_color.py
2021-07-30 02:10:13 +03:00

30 lines
673 B
Python

"""
Test color functions.
"""
from colour import Color
from roentgen.color import get_gradient_color, is_bright
from roentgen.util import MinMax
__author__ = "Sergey Vartanov"
__email__ = "me@enzet.ru"
def test_is_bright() -> None:
"""
Test detecting color brightness.
"""
assert is_bright(Color("white"))
assert is_bright(Color("yellow"))
assert not is_bright(Color("brown"))
assert not is_bright(Color("black"))
def test_gradient() -> None:
"""
Test color picking from gradient.
"""
color: Color = get_gradient_color(
0.5, MinMax(0, 1), [Color("black"), Color("white")]
)
assert color == Color("#7F7F7F")