def test_PushPop(self):
"""Object push and pop"""
nest.ResetKernel()
objects = (
(True, ) * 2,
(False, ) * 2,
(1, ) * 2,
(-100, ) * 2,
(3.14, ) * 2,
(-1.7588e11, ) * 2,
('string', ) * 2,
# Literals should be converted to SLI literals
(nest.SLILiteral('test'), ) * 2,
# Arrays are converted to tuples on the way out
((1, 2, 3, 4, 5), ) * 2,
([1, 2, 3, 4, 5], (1, 2, 3, 4, 5)),
# Dictionary round trip conversion should be consistent
({'key': 123, 'sub_dict': {nest.SLILiteral('foo'): 'bar'}}, ) * 2,
)
for obj_in, obj_out in objects:
nest.sps(obj_in)
self.assertEqual(obj_out, nest.spp())
def test_PushPop_no_NumPy(self):
nest.ResetKernel()
a1 = array('i', [1, 2, 3])
a2 = array('l', [1, 2, 3])
a3 = array('f', [1.0, 2.0, 3.0])
a4 = array('d', [1.0, 2.0, 3.0])
for x in (a1, a2, a3, a4):
nest.sps(x)
self.assertEqual(x, nest.spp())
def test_PushPop_no_NumPy(self):
nest.ResetKernel()
a1 = array('i', [1, 2, 3])
a2 = array('l', [1, 2, 3])
a3 = array('f', [1.0, 2.0, 3.0])
a4 = array('d', [1.0, 2.0, 3.0])
for x in (a1, a2, a3, a4):
nest.sps(x)
self.assertEqual(x, nest.spp())
def test_Count(self):
"""Object count"""
nest.ResetKernel()
nest.sr('clear')
for i in range(100):
nest.sps(i)
nest.sr('count')
self.assertEqual(nest.spp(), 100)
for i in range(100):
self.assertEqual(nest.spp(), (99 - i))
nest.sr('count')
self.assertEqual(nest.spp(), 0)
def test_Count(self):
"""Object count"""
nest.ResetKernel()
nest.sr('clear')
for i in range(100):
nest.sps(i)
nest.sr('count')
self.assertEqual(nest.spp(), 100)
for i in range(100):
self.assertEqual(nest.spp(), (99 - i))
nest.sr('count')
self.assertEqual(nest.spp(), 0)
def test_PushPop(self):
"""Object push and pop"""
nest.ResetKernel()
objects = [
1, # int
3.14, # double
1e-4, # double
-100, # negative
'string', # string
{
'key': 123
}, # dict
[1, 2, 3, 4, 5], # list
]
for o in objects:
nest.sps(o)
self.assertEqual(o, nest.spp())
try:
import numpy
arr = numpy.array([[1, 2, 3, 4, 5], [6, 7, 8, 9, 0]])
nest.sps(arr[1, :])
self.assert_((nest.spp() == numpy.array([6, 7, 8, 9, 0])).all())
nest.sps(arr[:, 1])
self.assert_((nest.spp() == numpy.array([2, 7])).all())
except ImportError:
pass # numpy's not required for pynest to work
def test_PushPop(self):
"""Object push and pop"""
nest.ResetKernel()
objects = [ 1, # int
3.14, # double
1e-4, # double
-100, # negative
'string', # string
{'key':123}, # dict
[1,2,3,4,5], # list
]
for o in objects:
nest.sps(o)
self.assertEqual(o, nest.spp())
try:
import numpy
arr = numpy.array([[1,2,3,4,5],[6,7,8,9,0]])
nest.sps(arr[1,:])
self.assert_( (nest.spp() == numpy.array([6, 7, 8, 9, 0])).all())
nest.sps(arr[:,1])
self.assert_( (nest.spp() == numpy.array([2, 7])).all())
except ImportError:
pass # numpy's not required for pynest to work
def test_PushPop(self):
"""Object push and pop"""
nest.ResetKernel()
objects = (
(True, ) * 2,
(False, ) * 2,
(1, ) * 2,
(-100, ) * 2,
(3.14, ) * 2,
(-1.7588e11, ) * 2,
('string', ) * 2,
# Literals should be converted to SLI literals
(
nest.SLILiteral('test'), ) * 2,
# Arrays are converted to tuples on the way out
(
(1, 2, 3, 4, 5), ) * 2,
([1, 2, 3, 4, 5], (1, 2, 3, 4, 5)),
# Dictionary round trip conversion should be consistent
(
{
'key': 123,
'sub_dict': {
nest.SLILiteral('foo'): 'bar'
}
}, ) * 2,
)
for obj_in, obj_out in objects:
nest.sps(obj_in)
self.assertEqual(obj_out, nest.spp())
def test_PushPop_NumPy(self):
nest.ResetKernel()
# Test support for slices and strides
arr = numpy.array(((1, 2, 3, 4, 5), (6, 7, 8, 9, 0)))
nest.sps(arr[1, :])
self.assertTrue((nest.spp() == numpy.array((6, 7, 8, 9, 0))).all())
nest.sps(arr[:, 1])
self.assertTrue((nest.spp() == numpy.array((2, 7))).all())
# Test conversion using buffer interface
nest.sps(array('l', [1, 2, 3]))
self.assertTrue((nest.spp() == numpy.array((1, 2, 3))).all())
nest.sps(array('d', [1., 2., 3.]))
self.assertTrue((nest.spp() == numpy.array((1., 2., 3.))).all())
# Test conversion without using buffer interface
if hasattr(numpy, 'int16'):
i16 = numpy.array((1, 2, 3), dtype=numpy.int16)
nest.sps(i16)
self.assertTrue((nest.spp() == i16).all())
# Test support for scalars and zero-dimensional arrays
a1 = numpy.array((1, 2, 3))[1]
a2 = numpy.array((1., 2., 3.))[1]
a3 = numpy.array(2)
a4 = numpy.array(2.)
for x in (a1, a3):
nest.sps(x)
self.assertEqual(nest.spp(), 2)
for x in (a2, a4):
nest.sps(x)
self.assertEqual(nest.spp(), 2.)
def test_PushPop_NumPy(self):
nest.ResetKernel()
# Test support for slices and strides
arr = numpy.array(((1, 2, 3, 4, 5), (6, 7, 8, 9, 0)))
nest.sps(arr[1, :])
self.assertTrue((nest.spp() == numpy.array((6, 7, 8, 9, 0))).all())
nest.sps(arr[:, 1])
self.assertTrue((nest.spp() == numpy.array((2, 7))).all())
# Test conversion using buffer interface
nest.sps(array('l', [1, 2, 3]))
self.assertTrue((nest.spp() == numpy.array((1, 2, 3))).all())
nest.sps(array('d', [1., 2., 3.]))
self.assertTrue((nest.spp() == numpy.array((1., 2., 3.))).all())
# Test conversion without using buffer interface
if hasattr(numpy, 'int16'):
i16 = numpy.array((1, 2, 3), dtype=numpy.int16)
nest.sps(i16)
self.assertTrue((nest.spp() == i16).all())
# Test support for scalars and zero-dimensional arrays
a1 = numpy.array((1, 2, 3))[1]
a2 = numpy.array((1., 2., 3.))[1]
a3 = numpy.array(2)
a4 = numpy.array(2.)
for x in (a1, a3):
nest.sps(x)
self.assertEqual(nest.spp(), 2)
for x in (a2, a4):
nest.sps(x)
self.assertEqual(nest.spp(), 2.)