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from chemreac.util.pyutil import set_dict_defaults_inplace, monotonic
def test_set_dict_defaults_inplace():
d1 = {}
set_dict_defaults_inplace(d1, {}, {})
assert d1 == {}
d2 = {}
set_dict_defaults_inplace(d2, {1: 2}, {1: 4, 2: 8})
assert d2 == {1: 4, 2: 8}
d3 = {}
set_dict_defaults_inplace(d3, {1: 2})
assert d3 == {1: 2}
d4 = {1: 1, 2: 4}
set_dict_defaults_inplace(
d4, {2: 8, 3: 27}, {3: 81, 4: 256})
assert d4 == {1: 1, 2: 4, 3: 81, 4: 256}
def test_monotonic():
assert monotonic([0, 1, 2])
assert monotonic([0, -1, -2])
assert not monotonic([0, -1, -2, 3])
assert monotonic([0, -1, -2, -3], strict=True)
assert not monotonic([0, 1, 2, 3, 3], strict=True)
assert not monotonic([0, -1, -2], 1)
assert monotonic([0, -1, -2, -3], -1)
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