boltons/tests/test_mathutils.py

57 lines
1.6 KiB
Python

from pytest import raises
from boltons.mathutils import ceil, floor
OPTIONS = [1618, 1378, 166, 1521, 2347, 2016, 879, 2123,
269.3, 1230, 66, 425.2, 250, 2399, 2314, 439,
247, 208, 379, 1861]
OPTIONS_SORTED = sorted(OPTIONS)
OUT_OF_RANGE_LOWER = 60
OUT_OF_RANGE_UPPER = 2500
VALID_LOWER = 247
VALID_UPPER = 2314
VALID_BETWEEN = 248.5
def test_ceil_basic():
assert ceil(VALID_LOWER, OPTIONS) == VALID_LOWER
assert ceil(VALID_UPPER, OPTIONS) == VALID_UPPER
assert ceil(VALID_BETWEEN, OPTIONS) == 250
def test_ceil_sorted():
assert ceil(VALID_LOWER, OPTIONS) == ceil(VALID_LOWER, OPTIONS_SORTED)
assert ceil(VALID_UPPER, OPTIONS) == ceil(VALID_UPPER, OPTIONS_SORTED)
assert ceil(VALID_BETWEEN, OPTIONS) == ceil(VALID_BETWEEN, OPTIONS_SORTED)
def test_ceil_oor_lower():
assert min(OPTIONS) == ceil(OUT_OF_RANGE_LOWER, OPTIONS)
def test_ceil_oor_upper():
with raises(ValueError):
ceil(OUT_OF_RANGE_UPPER, OPTIONS)
def test_floor_basic():
assert floor(VALID_LOWER, OPTIONS) == VALID_LOWER
assert floor(VALID_UPPER, OPTIONS) == VALID_UPPER
assert floor(VALID_LOWER, OPTIONS) == 247
def test_floor_sorted():
assert floor(VALID_LOWER, OPTIONS) == floor(VALID_LOWER, OPTIONS_SORTED)
assert floor(VALID_UPPER, OPTIONS) == floor(VALID_UPPER, OPTIONS_SORTED)
assert floor(VALID_BETWEEN, OPTIONS) == floor(VALID_BETWEEN, OPTIONS_SORTED)
def test_floor_oor_upper():
assert max(OPTIONS) == floor(OUT_OF_RANGE_UPPER, OPTIONS)
def test_floor_oor_lower():
with raises(ValueError):
floor(OUT_OF_RANGE_LOWER, OPTIONS)