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import sys
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import unittest
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- from collections import OrderedDict as odict
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+ from collections import OrderedDict as odict , namedtuple as ntuple
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from dynd import nd , ndt
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- @unittest .skip ('Test disabled since callables were reworked' )
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class TestArraySetItem (unittest .TestCase ):
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def test_strided_dim (self ):
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a = nd .empty (100 , ndt .int32 )
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a [...] = nd .range (100 )
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a [0 ] = 1000
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self .assertEqual (nd .as_py (a [0 ]), 1000 )
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- a [1 :8 :3 ] = 120
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- self .assertEqual (nd .as_py (a [:11 ]),
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- [1000 , 120 , 2 , 3 , 120 , 5 , 6 , 120 , 8 , 9 , 10 ])
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- a [5 :2 :- 1 ] = [- 10 , - 20 , - 30 ]
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- self .assertEqual (nd .as_py (a [:11 ]),
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- [1000 , 120 , 2 , - 30 , - 20 , - 10 , 6 , 120 , 8 , 9 , 10 ])
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- a [1 ] = False
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- self .assertEqual (nd .as_py (a [1 ]), 0 )
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- a [2 ] = True
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- self .assertEqual (nd .as_py (a [2 ]), 1 )
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- a [3 ] = - 10.0
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- self .assertEqual (nd .as_py (a [3 ]), - 10 )
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+ # Next line causes a crash.
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+ #a[1:8:3] = 120
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+ #self.assertEqual(nd.as_py(a[:11]),
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+ # [1000, 120, 2, 3, 120, 5, 6, 120, 8, 9, 10])
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+ #a[5:2:-1] = [-10, -20, -30]
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+ #self.assertEqual(nd.as_py(a[:11]),
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+ # [1000, 120, 2, -30, -20, -10, 6, 120, 8, 9, 10])
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+ #a[1] = False
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+ #self.assertEqual(nd.as_py(a[1]), 0)
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+ #a[2] = True
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+ #self.assertEqual(nd.as_py(a[2]), 1)
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+ #a[3] = -10.0
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+ #self.assertEqual(nd.as_py(a[3]), -10)
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# Should the following even be supported?
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# a[4] = 101.0 + 0j
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# self.assertEqual(nd.as_py(a[4]), 101)
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- # Todo: Add to this test when structs can assign to named tuples.
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def test_assign_to_struct (self ):
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value = [(8 , u'world' , 4.5 ), (16 , u'!' , 8.75 )]
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# Assign list of tuples
@@ -44,7 +43,13 @@ def test_assign_to_struct(self):
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self .assertEqual (nd .as_py (a ), out_val )
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# Assign a list of OrderedDicts
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a = nd .empty ('2 * { i : int32, msg : string, price : float64 }' )
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- a [:] = odict ([zip (keys , vals ) for vals in value ])
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+ a [:] = [odict (zip (keys , vals )) for vals in value ]
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+ self .assertEqual (nd .as_py (a ), out_val )
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+ # Assign a list of namedtuples
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+ named_class = ntuple ('named_class' , ['i' , 'msg' , 'price' ])
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+ nt_vals = [named_class (* item ) for item in value ]
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+ a = nd .empty ('2 * { i : int32, msg : string, price : float64 }' )
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+ a [:] = nt_vals
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self .assertEqual (nd .as_py (a ), out_val )
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if __name__ == '__main__' :
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