def test_int8(self):
import _numpypy as numpy
assert numpy.int8.mro() == [numpy.int8, numpy.signedinteger, numpy.integer, numpy.number, numpy.generic, object]
a = numpy.array([1, 2, 3], numpy.int8)
assert type(a[1]) is numpy.int8
assert numpy.dtype("int8").type is numpy.int8
x = numpy.int8(128)
assert x == -128
assert x != 128
assert type(x) is numpy.int8
assert repr(x) == "-128"
assert type(int(x)) is int
assert int(x) == -128
assert numpy.int8("50") == numpy.int8(50)
raises(ValueError, numpy.int8, "50.2")
assert numpy.int8("127") == 127
assert numpy.int8("128") == -128
def test_int8(self):
import _numpypy as numpy
assert numpy.int8.mro() == [
numpy.int8, numpy.signedinteger, numpy.integer, numpy.number,
numpy.generic, object
]
a = numpy.array([1, 2, 3], numpy.int8)
assert type(a[1]) is numpy.int8
assert numpy.dtype("int8").type is numpy.int8
x = numpy.int8(128)
assert x == -128
assert x != 128
assert type(x) is numpy.int8
assert repr(x) == "-128"
assert type(int(x)) is int
assert int(x) == -128
assert numpy.int8('50') == numpy.int8(50)
raises(ValueError, numpy.int8, '50.2')
assert numpy.int8('127') == 127
assert numpy.int8('128') == -128
def test_dtype_guessing(self):
from _numpypy import array, dtype, float64, int8, bool_
assert array([True]).dtype is dtype(bool)
assert array([True, False]).dtype is dtype(bool)
assert array([True, 1]).dtype is dtype(int)
assert array([1, 2, 3]).dtype is dtype(int)
assert array([1L, 2, 3]).dtype is dtype(long)
assert array([1.2, True]).dtype is dtype(float)
assert array([1.2, 5]).dtype is dtype(float)
assert array([]).dtype is dtype(float)
assert array([float64(2)]).dtype is dtype(float)
assert array([int8(3)]).dtype is dtype("int8")
assert array([bool_(True)]).dtype is dtype(bool)
assert array([bool_(True), 3.0]).dtype is dtype(float)
def test_dtype_guessing(self):
from _numpypy import array, dtype, float64, int8, bool_
assert array([True]).dtype is dtype(bool)
assert array([True, False]).dtype is dtype(bool)
assert array([True, 1]).dtype is dtype(int)
assert array([1, 2, 3]).dtype is dtype(int)
assert array([1L, 2, 3]).dtype is dtype(long)
assert array([1.2, True]).dtype is dtype(float)
assert array([1.2, 5]).dtype is dtype(float)
assert array([]).dtype is dtype(float)
assert array([float64(2)]).dtype is dtype(float)
assert array([int8(3)]).dtype is dtype("int8")
assert array([bool_(True)]).dtype is dtype(bool)
assert array([bool_(True), 3.0]).dtype is dtype(float)
