def test_identify():
dirpath = drop_constants_py(constants_04_py)
assert identify(dirpath) == "0.4"
dirpath = drop_constants_py(constants_041_py)
assert identify(dirpath) == "0.4.1"
dirpath = drop_constants_py(constants_042_py)
assert identify(dirpath) == "0.4.2"
dirpath = drop_constants_py(constants_05_py)
assert identify(dirpath) == "0.5"
dirpath = drop_constants_py(constants_06_py)
assert identify(dirpath) == "0.6"
dirpath = drop_constants_py(constants_10_py)
assert identify(dirpath) == "1.0"
dirpath = drop_constants_py(constants_11_py)
assert identify(dirpath) == "1.1"
dirpath = drop_constants_py(constants_12_py)
assert identify(dirpath) == "1.2"
dirpath = drop_constants_py(constants_20rc1_py)
assert identify(dirpath) == "2.0-rc1"
dirpath = drop_constants_py(constants_20rc2_py)
assert identify(dirpath) == "2.0-rc2"
dirpath = drop_constants_py(constants_20dev_py)
assert identify(dirpath) == "2.0-dev"
dirpath = drop_constants_py("hello world")
assert identify(dirpath) is None
def test_identify():
dirpath = drop_constants_py(constants_04_py)
assert identify(dirpath) == "0.4"
dirpath = drop_constants_py(constants_041_py)
assert identify(dirpath) == "0.4.1"
dirpath = drop_constants_py(constants_042_py)
assert identify(dirpath) == "0.4.2"
dirpath = drop_constants_py(constants_05_py)
assert identify(dirpath) == "0.5"
dirpath = drop_constants_py(constants_06_py)
assert identify(dirpath) == "0.6"
dirpath = drop_constants_py(constants_10_py)
assert identify(dirpath) == "1.0"
dirpath = drop_constants_py(constants_11_py)
assert identify(dirpath) == "1.1"
dirpath = drop_constants_py(constants_12_py)
assert identify(dirpath) == "1.2"
dirpath = drop_constants_py(constants_20rc1_py)
assert identify(dirpath) == "2.0-rc1"
dirpath = drop_constants_py(constants_20rc2_py)
assert identify(dirpath) == "2.0-rc2"
dirpath = drop_constants_py(constants_20dev_py)
assert identify(dirpath) == "2.0-dev"
dirpath = drop_constants_py("hello world")
assert identify(dirpath) is None