def test_isintlike_returns_False_if_given_non_integer_float_string_padded_or_not(x, y, z):
assume(not math.isnan(x))
assume(not math.isinf(x))
assume(not x.is_integer())
y = ''.join(repeat(' ', y)) + repr(x) + ''.join(repeat(' ', z))
assert not fastnumbers.isintlike(repr(x))
assert not fastnumbers.isintlike(y)
def is_int_like(value):
"""
Check if an object is an integer
:param value:
:return:
"""
return fastnumbers.isintlike(value)
def check_data_type(dict_key, cell_value, data_types_dict):
valid_type = type(data_types_dict[dict_key][0])
if pd.isnull(cell_value) and data_types_dict[dict_key][1]:
return "Mandatory field left empty."
elif pd.isnull(cell_value) and not data_types_dict[dict_key][1]:
return "Empty: potential error"
elif data_types_dict[dict_key][0] == "datetime":
try:
parse(cell_value)
except ValueError:
return "Wrong data type - \"{}\" should be {} NOT {}".format(
cell_value, datetime, type(cell_value))
elif valid_type is not type(cell_value) and\
valid_type is not type(fast_float(cell_value)) and\
(valid_type is int) and not (isintlike(cell_value)) and\
(valid_type is int) and not str(cell_value).isdigit():
return "Wrong data type - \"{}\" should be {} NOT {}".format(
cell_value, type(data_types_dict[dict_key][0]), type(cell_value))
return "Success"
def _best_fitting_col_type(col):
"""
visible: False
desc:
Determines the best fitting type for a column.
"""
from fastnumbers import isreal, isintlike
if isinstance(col, _SeriesColumn):
return SeriesColumn(depth=col.depth)
if isinstance(col, (FloatColumn, IntColumn)):
return type(col)
if not all(isreal(val, allow_inf=True, allow_nan=True) for val in col):
return MixedColumn
if not all(isintlike(val) for val in col):
return FloatColumn
return IntColumn
def test_isintlike_given_unicode_non_numeral_returns_False(x):
assert not fastnumbers.isintlike(x)
def test_isintlike_given_unicode_digit_numeral_returns_False(x):
assume(unicodedata.numeric(x).is_integer())
assert fastnumbers.isintlike(x)
# Try padded as well
assert fastnumbers.isintlike(u' ' + x + u' ')
def test_isintlike_given_unicode_digit_returns_True(x):
assert fastnumbers.isintlike(x)
# Try padded as well
assert fastnumbers.isintlike(u' ' + x + u' ')
def test_isintlike_returns_False_if_given_string_and_num_only_is_True(x):
assert not fastnumbers.isintlike(repr(x), num_only=True)
def test_isintlike():
# 1. float number
assert not fastnumbers.isintlike(-367.3268)
assert fastnumbers.isintlike(-367.0)
assert not fastnumbers.isintlike(-367.0, str_only=True)
assert fastnumbers.isintlike(-367.0, num_only=True)
# 2. signed float string
assert not fastnumbers.isintlike("+367.3268")
assert fastnumbers.isintlike("+367.0")
assert fastnumbers.isintlike("+367.0", True)
assert not fastnumbers.isintlike("+367.0", num_only=True)
# 3. float string with exponents
assert fastnumbers.isintlike("-367.3268e207")
assert not fastnumbers.isintlike("145343E-4")
assert fastnumbers.isintlike("14534.000000000e4")
assert fastnumbers.isintlike("1400000E-4")
assert not fastnumbers.isintlike("140E-4")
assert fastnumbers.isintlike("14.E4")
assert fastnumbers.isintlike("14E4")
# 4. float string with padded whitespace
assert not fastnumbers.isintlike(" -367.04 ")
# 5. int number
assert fastnumbers.isintlike(499)
# 6. signed int string
assert fastnumbers.isintlike("-499")
# 7. int string with padded whitespace
assert fastnumbers.isintlike(" +3001 ")
# 8. long number
assert fastnumbers.isintlike(35892482945872302493)
# 9. long string
if python_version_tuple()[0] == "2":
assert fastnumbers.isintlike("35892482945872302493l")
assert fastnumbers.isintlike("35892482945872302493L")
assert fastnumbers.isintlike("35892482945872302493")
# 10. return type
assert fastnumbers.isintlike(4029) is True
assert fastnumbers.isintlike(4029, str_only=True) is False
assert fastnumbers.isintlike("4029") is True
assert fastnumbers.isintlike("4029", True) is True
assert fastnumbers.isintlike("4029.50") is False
assert fastnumbers.isintlike(4029.50) is False
# 11. TypeError for invalid input
assert not fastnumbers.isintlike(["hey"])
# 12. Invalid input string
assert not fastnumbers.isintlike("not_a_number")
# 13. Invalid input string with numbers
assert not fastnumbers.isintlike("26.8 lb")
# 14. Infinity
assert not fastnumbers.isintlike("inf")
# 15. NaN
assert not fastnumbers.isintlike("nan")
# 16. Sign/'e'/'.' only
assert not fastnumbers.isintlike("+")
assert not fastnumbers.isintlike("-")
assert not fastnumbers.isintlike("e")
assert not fastnumbers.isintlike(".")
# 18. Unicode numbers
assert fastnumbers.isintlike(u"⑦")
assert fastnumbers.isintlike(u"⁸")
assert not fastnumbers.isintlike(u"⅔")
assert fastnumbers.isintlike(u"Ⅴ")
def test_isintlike_returns_False_for_nan_or_inf_string():
assert not fastnumbers.isintlike('nan')
assert not fastnumbers.isintlike('inf')
def test_isintlike_returns_False_if_given_int_and_str_only_is_True(x):
assert not fastnumbers.isintlike(x, str_only=True)
def test_isintlike_returns_True_if_given_integer_float(x):
assume(x.is_integer())
assert fastnumbers.isintlike(x)
def test_isintlike_returns_False_if_given_non_integer_float(x):
assume(not x.is_integer())
assert not fastnumbers.isintlike(x)
def test_isintlike_returns_True_if_given_int(x):
assert fastnumbers.isintlike(x)
assert fastnumbers.isintlike(x, num_only=True)
def test_isintlike():
# 1. float number
assert not fastnumbers.isintlike(-367.3268)
assert fastnumbers.isintlike(-367.0)
assert not fastnumbers.isintlike(-367.0, str_only=True)
assert fastnumbers.isintlike(-367.0, num_only=True)
# 2. signed float string
assert not fastnumbers.isintlike("+367.3268")
assert fastnumbers.isintlike("+367.0")
assert fastnumbers.isintlike("+367.0", True)
assert not fastnumbers.isintlike("+367.0", num_only=True)
# 3. float string with exponents
assert fastnumbers.isintlike("-367.3268e207")
assert not fastnumbers.isintlike("145343E-4")
assert fastnumbers.isintlike("14534.000000000e4")
assert fastnumbers.isintlike("1400000E-4")
assert not fastnumbers.isintlike("140E-4")
assert fastnumbers.isintlike("14.E4")
assert fastnumbers.isintlike("14E4")
# 4. float string with padded whitespace
assert not fastnumbers.isintlike(" -367.04 ")
# 5. int number
assert fastnumbers.isintlike(499)
# 6. signed int string
assert fastnumbers.isintlike('-499')
# 7. int string with padded whitespace
assert fastnumbers.isintlike(' +3001 ')
# 8. long number
assert fastnumbers.isintlike(35892482945872302493)
# 9. long string
if python_version_tuple()[0] == '2':
assert fastnumbers.isintlike("35892482945872302493l")
assert fastnumbers.isintlike("35892482945872302493L")
assert fastnumbers.isintlike("35892482945872302493")
# 10. return type
assert fastnumbers.isintlike(4029) is True
assert fastnumbers.isintlike(4029, str_only=True) is False
assert fastnumbers.isintlike("4029") is True
assert fastnumbers.isintlike("4029", True) is True
assert fastnumbers.isintlike("4029.50") is False
assert fastnumbers.isintlike(4029.50) is False
# 11. TypeError for invalid input
assert not fastnumbers.isintlike(['hey'])
# 12. Invalid input string
assert not fastnumbers.isintlike('not_a_number')
# 13. Invalid input string with numbers
assert not fastnumbers.isintlike('26.8 lb')
# 14. Infinity
assert not fastnumbers.isintlike('inf')
# 15. NaN
assert not fastnumbers.isintlike('nan')
# 16. Sign/'e'/'.' only
assert not fastnumbers.isintlike('+')
assert not fastnumbers.isintlike('-')
assert not fastnumbers.isintlike('e')
assert not fastnumbers.isintlike('.')
# 18. Unicode numbers
assert fastnumbers.isintlike(u'⑦')
assert fastnumbers.isintlike(u'⁸')
assert not fastnumbers.isintlike(u'⅔')
assert fastnumbers.isintlike(u'Ⅴ')
def test_isintlike_given_unicode_of_more_than_one_char_returns_False(x):
assume(not a_number(x))
assert not fastnumbers.isintlike(x)
def test_isintlike_returns_False_if_given_non_number_string(x):
assume(not a_number(x))
assert not fastnumbers.isintlike(x)
def test_isintlike_returns_False_if_given_integer_float_and_str_only_is_True(x):
assume(x.is_integer())
assert not fastnumbers.isintlike(x, str_only=True)
def test_isintlike_with_no_arguments_fails():
with raises(TypeError):
fastnumbers.isintlike(5, invalid='dummy')
def test_isintlike_returns_True_if_given_int_string_padded_or_not(x, y, z):
y = ''.join(repeat(' ', y)) + repr(x) + ''.join(repeat(' ', z))
assert fastnumbers.isintlike(repr(x))
assert fastnumbers.isintlike(repr(x), str_only=True)
assert fastnumbers.isintlike(y)
