assert fast_float('invalid') == 'invalid'
@pytest.mark.skipif(not use_hypothesis, reason='requires python2.7 or greater')
@given(text())
def test_fast_float_leaves_string_as_is(x):
assume(not is_float(x))
assert fast_float(x) == x
def test_fast_int_leaves_int_asis_example():
assert fast_int(45) == 45
@pytest.mark.skipif(not use_hypothesis, reason='requires python2.7 or greater')
@given(integers())
def test_fast_int_leaves_int_asis(x):
assert fast_int(x) == x
def test_fast_int_leaves_float_string_as_is_example():
assert fast_int('45.8') == '45.8'
assert fast_int('nan') == 'nan'
assert fast_int('inf') == 'inf'
@pytest.mark.skipif(not use_hypothesis, reason='requires python2.7 or greater')
@given(floats())
def test_fast_int_leaves_float_string_as_is(x):
assume(not x.is_integer())
assert fast_int(repr(x)) == repr(x)
# tmp/a1/path1
sort_and_print_entries(entries, Args(None, None, False, True, True))
e = [call(entries[i]) for i in reversed([2, 3, 1, 0, 5, 6, 4])]
p.assert_has_calls(e)
# Each test has an "example" version for demonstrative purposes,
# and a test that uses the hypothesis module.
def test_range_check_returns_range_as_is_but_with_floats_if_first_is_less_than_second_example():
assert range_check(10, 11) == (10.0, 11.0)
assert range_check(6.4, 30) == (6.4, 30.0)
@pytest.mark.skipif(not use_hypothesis, reason='requires python2.7 or greater')
@given(x=integers(), y=integers())
def test_range_check_returns_range_as_is_but_with_floats_if_first_is_less_than_second(x, y):
assume(float(x) < float(y))
assert range_check(x, y) == (float(x), float(y))
@pytest.mark.skipif(not use_hypothesis, reason='requires python2.7 or greater')
@given(x=floats(), y=floats())
def test_range_check_returns_range_as_is_but_with_floats_if_first_is_less_than_second2(x, y):
assume(x < y)
assert range_check(x, y) == (x, y)
def test_range_check_raises_ValueError_if_second_is_less_than_first_example():
with raises(ValueError) as err:
range_check(7, 2)
use_hypothesis,
)
# Each test has an "example" version for demonstrative purposes,
# and a test that uses the hypothesis module.
def test_parse_number_function_makes_function_that_returns_tuple_example():
assert _parse_number_function(0, '')(57) == ('', 57)
assert _parse_number_function(0, '')(float('nan')) == ('', float('-inf'))
assert _parse_number_function(ns.NANLAST, '')(float('nan')) == ('', float('+inf'))
@pytest.mark.skipif(not use_hypothesis, reason='requires python2.7 or greater')
@given(floats() | integers())
def test_parse_number_function_makes_function_that_returns_tuple(x):
assume(not isnan(x))
assert _parse_number_function(0, '')(x) == ('', x)
def test_parse_number_function_with_PATH_makes_function_that_returns_nested_tuple_example():
assert _parse_number_function(ns.PATH, '')(57) == (('', 57), )
@pytest.mark.skipif(not use_hypothesis, reason='requires python2.7 or greater')
@given(floats() | integers())
def test_parse_number_function_with_PATH_makes_function_that_returns_nested_tuple(x):
assume(not isnan(x))
assert _parse_number_function(ns.PATH, '')(x) == (('', x), )
assert fast_int('inf') == 'inf'
@pytest.mark.skipif(not use_hypothesis, reason='requires python2.7 or greater')
@given(floats())
def test_fast_int_leaves_float_string_as_is(x):
assume(not x.is_integer())
assert fast_int(repr(x)) == repr(x)
def test_fast_int_converts_int_string_to_int_example():
assert fast_int('-45') == -45
assert fast_int('+45') == 45
@given(integers())
def test_fast_int_converts_int_string_to_int(x):
assert fast_int(repr(x)) == x
def test_fast_int_leaves_string_as_is_example():
assert fast_int('invalid') == 'invalid'
@pytest.mark.skipif(not use_hypothesis, reason='requires python2.7 or greater')
@given(text())
def test_fast_int_leaves_string_as_is(x):
assume(not is_int(x))
assume(bool(x))
assert fast_int(x) == x
def test_sep_inserter_does_nothing_if_no_numbers_example():
assert list(_sep_inserter(iter(['a', 'b', 'c']), '')) == ['a', 'b', 'c']
assert list(_sep_inserter(iter(['a']), '')) == ['a']
def test_sep_inserter_does_nothing_if_only_one_number_example():
assert list(_sep_inserter(iter(['a', 5]), '')) == ['a', 5]
def test_sep_inserter_inserts_separator_string_between_two_numbers_example():
assert list(_sep_inserter(iter([5, 9]), '')) == ['', 5, '', 9]
assert list(_sep_inserter(iter([5, 9]), null_string)) == [null_string, 5, null_string, 9]
@pytest.mark.skipif(not use_hypothesis, reason='requires python2.7 or greater')
@given(lists(elements=text() | integers()))
def test_sep_inserter_inserts_separator_between_two_numbers(x):
assume(bool(x))
assert list(_sep_inserter(iter(x), '')) == list(add_leading_space_if_first_is_num(sep_inserter(x, ''), ''))
def test_path_splitter_splits_path_string_by_separator_example():
z = '/this/is/a/path'
assert tuple(_path_splitter(z)) == tuple(pathlib.Path(z).parts)
z = pathlib.Path('/this/is/a/path')
assert tuple(_path_splitter(z)) == tuple(pathlib.Path(z).parts)
@pytest.mark.skipif(not use_hypothesis, reason='requires python2.7 or greater')
@given(lists(sampled_from(string.ascii_letters), min_size=2))
def test_path_splitter_splits_path_string_by_separator(x):
e = [call(entries[i]) for i in reversed([2, 3, 1, 0, 5, 6, 4])]
p.assert_has_calls(e)
# Each test has an "example" version for demonstrative purposes,
# and a test that uses the hypothesis module.
def test_range_check_returns_range_as_is_but_with_floats_if_first_is_less_than_second_example(
):
assert range_check(10, 11) == (10.0, 11.0)
assert range_check(6.4, 30) == (6.4, 30.0)
@pytest.mark.skipif(not use_hypothesis, reason='requires python2.7 or greater')
@given(x=integers(), y=integers())
def test_range_check_returns_range_as_is_but_with_floats_if_first_is_less_than_second(
x, y):
assume(x < y)
assert range_check(x, y) == (float(x), float(y))
@pytest.mark.skipif(not use_hypothesis, reason='requires python2.7 or greater')
@given(x=floats(), y=floats())
def test_range_check_returns_range_as_is_but_with_floats_if_first_is_less_than_second2(
x, y):
assume(x < y)
assert range_check(x, y) == (x, y)
def test_range_check_raises_ValueError_if_second_is_less_than_first_example():
def test_py3_safe_does_nothing_if_only_one_number_example():
assert _py3_safe(['a', 5], False, isint) == ['a', 5]
def test_py3_safe_inserts_empty_string_between_two_numbers_example():
assert _py3_safe([5, 9], False, isint) == [5, '', 9]
def test_py3_safe_with_use_locale_inserts_null_string_between_two_numbers_example(
):
assert _py3_safe([5, 9], True, isint) == [5, null_string, 9]
@pytest.mark.skipif(not use_hypothesis, reason='requires python2.7 or greater')
@given(lists(elements=text() | integers()))
def test_py3_safe_inserts_empty_string_between_two_numbers(x):
assume(bool(x))
assert _py3_safe(x, False, isint) == sep_inserter(x, (int, long), '')
def test_path_splitter_splits_path_string_by_separator_example():
z = '/this/is/a/path'
assert _path_splitter(z) == list(pathlib.Path(z).parts)
@pytest.mark.skipif(not use_hypothesis, reason='requires python2.7 or greater')
@given(lists(sampled_from(string.ascii_letters), min_size=2))
def test_path_splitter_splits_path_string_by_separator(x):
assume(all(x))
z = py23_str(pathlib.Path(*x))
def test_post_string_parse_function_with_empty_tuple_returns_double_empty_tuple():
assert _post_string_parse_function(ns.LOCALE | ns.UNGROUPLETTERS, '')((), '') == ((), ())
def test_post_string_parse_function_with_null_string_first_element_adds_empty_string_on_first_tuple_element():
assert _post_string_parse_function(ns.LOCALE | ns.UNGROUPLETTERS, '')(('', 60), '') == (('',), ('', 60))
def test_post_string_parse_function_returns_first_element_in_first_tuple_element_example():
assert _post_string_parse_function(ns.LOCALE | ns.UNGROUPLETTERS, '')(('this', 60), 'this60') == (('t',), ('this', 60))
@pytest.mark.skipif(not use_hypothesis, reason='requires python2.7 or greater')
@given(x=text(), y=floats() | integers())
def test_post_string_parse_function_returns_first_element_in_first_tuple_element(x, y):
assume(x)
assume(not isnan(y))
assume(not isinf(y))
assert _post_string_parse_function(ns.LOCALE | ns.UNGROUPLETTERS, '')((x, y), ''.join(map(py23_str, [x, y]))) == ((x[0],), (x, y))
def test_post_string_parse_function_returns_first_element_in_first_tuple_element_caseswapped_with_DUMB_and_LOWERCASEFIRST_example():
assert _post_string_parse_function(ns.LOCALE | ns.UNGROUPLETTERS | ns._DUMB | ns.LOWERCASEFIRST, '')(('this', 60), 'this60') == (('T',), ('this', 60))
@pytest.mark.skipif(not use_hypothesis, reason='requires python2.7 or greater')
@given(x=text(), y=floats() | integers())
def test_post_string_parse_function_returns_first_element_in_first_tuple_element_caseswapped_with_DUMB_and_LOWERCASEFIRST(x, y):
assume(x)
assert _pre_split_function(ns.IGNORECASE | ns.LOWERCASEFIRST)(x) == x.swapcase().casefold()
else:
assert _pre_split_function(ns.IGNORECASE | ns.LOWERCASEFIRST)(x) == x.swapcase().lower()
def test_pre_split_function_removes_thousands_separator_with_LOCALE_example():
load_locale('en_US')
x = '12,543,642,642.534,534,980' # Without FLOAT it does not account for decimal.
assert _pre_split_function(ns.LOCALE)(x) == '12543642642.534534980'
x = '12,543,642,642.534,534,980' # LOCALEALPHA doesn't do anything... need LOCALENUM
assert _pre_split_function(ns.LOCALEALPHA)(x) == '12,543,642,642.534,534,980'
locale.setlocale(locale.LC_ALL, str(''))
@pytest.mark.skipif(not use_hypothesis, reason='requires python2.7 or greater')
@given(lists(elements=integers(), min_size=4, max_size=20))
def test_pre_split_function_removes_thousands_separator_with_LOCALE(x):
load_locale('en_US')
t = ''.join(map(methodcaller('rstrip', 'lL'), map(str, map(abs, x)))) # Remove negative signs trailing L
s = ''
for i, y in enumerate(reversed(t), 1):
s = y + s
if i % 3 == 0 and i != len(t):
s = ',' + s
assert _pre_split_function(ns.LOCALE)(s) == t
locale.setlocale(locale.LC_ALL, str(''))
def test_pre_split_function_removes_thousands_separator_and_is_float_aware_with_LOCALE_and_FLOAT_example():
x = '12,543,642,642.534,534,980'
assert _pre_split_function(ns.LOCALE | ns.FLOAT)(x) == '12543642642.534,534980'
def test__natsort_key_with_tuple_of_paths_and_PATH_returns_triply_nested_tuple():
# PATH also handles recursion well.
sfunc = _parse_path_function(string_func)
bytes_func = _parse_bytes_function(ns.PATH)
num_func = _parse_number_function(ns.PATH, '')
assert _natsort_key(('/Folder', '/Folder (1)'), None, sfunc, bytes_func, num_func) == ((('/',), ('Folder',)), (('/',), ('Folder (', 1, ')')))
# The remaining tests provide no examples, just hypothesis tests.
# They only confirm that _natsort_key uses the above building blocks.
@pytest.mark.skipif(not use_hypothesis, reason='requires python2.7 or greater')
@given(floats() | integers())
def test__natsort_key_with_numeric_input_takes_number_path(x):
assume(not isnan(x))
assert _natsort_key(x, None, string_func, bytes_func, num_func) == num_func(x)
@pytest.mark.skipif(PY_VERSION < 3, reason='only valid on python3')
@pytest.mark.skipif(not use_hypothesis, reason='requires python2.7 or greater')
@given(binary())
def test__natsort_key_with_bytes_input_takes_bytes_path(x):
assume(x)
assert _natsort_key(x, None, string_func, bytes_func, num_func) == bytes_func(x)
@pytest.mark.skipif(not use_hypothesis, reason='requires python2.7 or greater')
@given(lists(elements=floats() | text() | integers(), min_size=1, max_size=10))
)
from compat.locale import bad_uni_chars
# Each test has an "example" version for demonstrative purposes,
# and a test that uses the hypothesis module.
def test_post_split_function_returns_fast_int_example():
x = 'hello'
assert _post_split_function(0)(x) is fast_int(x)
assert _post_split_function(0)('5007') == fast_int('5007')
@pytest.mark.skipif(not use_hypothesis, reason='requires python2.7 or greater')
@given(text() | floats() | integers())
def test_post_split_function_returns_fast_int(x):
assume(x)
assert _post_split_function(0)(py23_str(x)) == fast_int(py23_str(x))
def test_post_split_function_with_FLOAT_returns_fast_float_example():
x = 'hello'
assert _post_split_function(ns.FLOAT)(x) is fast_float(x)
assert _post_split_function(ns.FLOAT)('5007') == fast_float('5007')
@pytest.mark.skipif(not use_hypothesis, reason='requires python2.7 or greater')
@given(text() | floats() | integers())
def test_post_split_function_with_FLOAT_returns_fast_float(x):
assume(x)
