def test_dtype(simple_dtype):
from sys import byteorder
e = '<' if byteorder == 'little' else '>'
assert m.print_dtypes() == [
simple_dtype_fmt(),
packed_dtype_fmt(),
"[('a', {}), ('b', {})]".format(simple_dtype_fmt(), packed_dtype_fmt()),
partial_dtype_fmt(),
partial_nested_fmt(),
"[('a', 'S3'), ('b', 'S3')]",
("{{'names':['a','b','c','d'], " +
"'formats':[('S4', (3,)),('" + e + "i4', (2,)),('u1', (3,)),('" + e + "f4', (4, 2))], " +
"'offsets':[0,12,20,24], 'itemsize':56}}").format(e=e),
"[('e1', '" + e + "i8'), ('e2', 'u1')]",
"[('x', 'i1'), ('y', '" + e + "u8')]",
"[('cflt', '" + e + "c8'), ('cdbl', '" + e + "c16')]"
]
d1 = np.dtype({'names': ['a', 'b'], 'formats': ['int32', 'float64'],
'offsets': [1, 10], 'itemsize': 20})
d2 = np.dtype([('a', 'i4'), ('b', 'f4')])
assert m.test_dtype_ctors() == [np.dtype('int32'), np.dtype('float64'),
np.dtype('bool'), d1, d1, np.dtype('uint32'), d2]
assert m.test_dtype_methods() == [np.dtype('int32'), simple_dtype, False, True,
np.dtype('int32').itemsize, simple_dtype.itemsize]
assert m.trailing_padding_dtype() == m.buffer_to_dtype(np.zeros(1, m.trailing_padding_dtype()))
def test_dtype(simple_dtype):
from sys import byteorder
e = '<' if byteorder == 'little' else '>'
assert m.print_dtypes() == [
simple_dtype_fmt(),
packed_dtype_fmt(),
"[('a', {}), ('b', {})]".format(simple_dtype_fmt(), packed_dtype_fmt()),
partial_dtype_fmt(),
partial_nested_fmt(),
"[('a', 'S3'), ('b', 'S3')]",
("{{'names':['a','b','c','d'], " +
"'formats':[('S4', (3,)),('<i4', (2,)),('u1', (3,)),('<f4', (4, 2))], " +
"'offsets':[0,12,20,24], 'itemsize':56}}").format(e=e),
"[('e1', '" + e + "i8'), ('e2', 'u1')]",
"[('x', 'i1'), ('y', '" + e + "u8')]",
"[('cflt', '" + e + "c8'), ('cdbl', '" + e + "c16')]"
]
d1 = np.dtype({'names': ['a', 'b'], 'formats': ['int32', 'float64'],
'offsets': [1, 10], 'itemsize': 20})
d2 = np.dtype([('a', 'i4'), ('b', 'f4')])
assert m.test_dtype_ctors() == [np.dtype('int32'), np.dtype('float64'),
np.dtype('bool'), d1, d1, np.dtype('uint32'), d2]
assert m.test_dtype_methods() == [np.dtype('int32'), simple_dtype, False, True,
np.dtype('int32').itemsize, simple_dtype.itemsize]
assert m.trailing_padding_dtype() == m.buffer_to_dtype(np.zeros(1, m.trailing_padding_dtype()))
def test_dtype(simple_dtype):
from sys import byteorder
e = "<" if byteorder == "little" else ">"
assert [x.replace(" ", "") for x in m.print_dtypes()] == [
simple_dtype_fmt(),
packed_dtype_fmt(),
"[('a',{}),('b',{})]".format(simple_dtype_fmt(), packed_dtype_fmt()),
partial_dtype_fmt(),
partial_nested_fmt(),
"[('a','S3'),('b','S3')]",
(
"{{'names':['a','b','c','d'],"
+ "'formats':[('S4',(3,)),('"
+ e
+ "i4',(2,)),('u1',(3,)),('"
+ e
+ "f4',(4,2))],"
+ "'offsets':[0,12,20,24],'itemsize':56}}"
).format(e=e),
"[('e1','" + e + "i8'),('e2','u1')]",
"[('x','i1'),('y','" + e + "u8')]",
"[('cflt','" + e + "c8'),('cdbl','" + e + "c16')]",
]
d1 = np.dtype(
{
"names": ["a", "b"],
"formats": ["int32", "float64"],
"offsets": [1, 10],
"itemsize": 20,
}
)
d2 = np.dtype([("a", "i4"), ("b", "f4")])
assert m.test_dtype_ctors() == [
np.dtype("int32"),
np.dtype("float64"),
np.dtype("bool"),
d1,
d1,
np.dtype("uint32"),
d2,
]
assert m.test_dtype_methods() == [
np.dtype("int32"),
simple_dtype,
False,
True,
np.dtype("int32").itemsize,
simple_dtype.itemsize,
]
assert m.trailing_padding_dtype() == m.buffer_to_dtype(
np.zeros(1, m.trailing_padding_dtype())
)
assert m.test_dtype_kind() == list("iiiiiuuuuuffffcccbMmO")
assert m.test_dtype_char_() == list("bhilqBHILQefdgFDG?MmO")
