def floats_without_fractional_part_are_integer():
assert is_integer(0.0) is True
assert is_integer(1.0) is True
assert is_integer(-1.0) is True
assert is_integer(10.0) is True
assert is_integer(-10.0) is True
assert is_integer(42.0) is True
assert is_integer(1234567890.0) is True
assert is_integer(-1234567890.0) is True
assert is_integer(1e100) is True
assert is_integer(-1e100) is True
def _coerce_long(input_value: Any) -> int:
if not is_integer(input_value):
raise GraphQLError('Long cannot represent non-integer value: ' +
inspect(input_value))
if not MIN_LONG <= input_value <= MAX_LONG:
raise GraphQLError(
'Long cannot represent non 53-bit signed integer value: ' +
inspect(input_value))
return input_value
def ints_are_integer():
assert is_integer(0) is True
assert is_integer(1) is True
assert is_integer(-1) is True
assert is_integer(42) is True
assert is_integer(1234567890) is True
assert is_integer(-1234567890) is True
assert is_integer(1 >> 100) is True
def object_is_not_integer():
assert is_integer(object()) is False
def undefined_is_not_integer():
assert is_integer(Undefined) is False
def inf_is_not_integer():
assert is_integer(inf) is False
assert is_integer(-inf) is False
def null_is_not_integer():
assert is_integer(None) is False
def nan_is_not_integer():
assert is_integer(nan) is False
def complex_is_not_integer():
assert is_integer(1j) is False
assert is_integer(-1j) is False
assert is_integer(42 + 1j) is False
def floats_with_fractional_part_are_not_integer():
assert is_integer(0.5) is False
assert is_integer(1.5) is False
assert is_integer(-1.5) is False
assert is_integer(0.00001) is False
assert is_integer(-0.00001) is False
assert is_integer(1.00001) is False
assert is_integer(-1.00001) is False
assert is_integer(42.5) is False
assert is_integer(10000.1) is False
assert is_integer(-10000.1) is False
assert is_integer(1234567890.5) is False
assert is_integer(-1234567890.5) is False
def strings_are_not_integer():
assert is_integer("string") is False
def booleans_are_not_integer():
assert is_integer(False) is False
assert is_integer(True) is False
def undefined_is_not_integer():
assert is_integer(INVALID) is False
def strings_are_not_integer():
assert is_integer('string') is False
