def test_target_widths_328_4087():
idx_of_328, idx_of_4087 = 8, -5
expected = constants.SRCSET_TARGET_WIDTHS[idx_of_328:idx_of_4087]
actual = urlbuilder.target_widths(start=328, stop=4087)
assert len(actual) == len(expected)
assert actual[0] == expected[0]
assert actual[-1] == expected[-1]
def test_target_widths_100_max():
idx_of_100 = constants.SRCSET_TARGET_WIDTHS[0]
idx_of_8192 = constants.SRCSET_TARGET_WIDTHS[-1]
expected = [idx_of_100, idx_of_8192]
actual = urlbuilder.target_widths(tol=10000000000)
assert actual == expected
assert actual[0] == IMAGE_MIN_WIDTH
assert actual[-1] == IMAGE_MAX_WIDTH
def test_target_widths_328_to_328():
expected = [328]
actual = urlbuilder.target_widths(start=328, stop=328)
assert actual == expected
def test_target_widths_100_7401():
idx_of_7401 = -1
expected = constants.SRCSET_TARGET_WIDTHS[:idx_of_7401]
actual = urlbuilder.target_widths(start=100, stop=7401)
assert actual == expected
def test_target_widths_default():
expected = constants.SRCSET_TARGET_WIDTHS
actual = urlbuilder.target_widths()
assert len(actual) == len(expected)
assert actual == expected