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76 lines
1.8 KiB
Python
76 lines
1.8 KiB
Python
5 years ago
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# -*- coding: utf-8 -*-
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""" Test printing of scalar types.
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"""
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from __future__ import division, absolute_import, print_function
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import numpy as np
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from numpy.testing import assert_
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class A(object):
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pass
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class B(A, np.float64):
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pass
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class C(B):
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pass
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class D(C, B):
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pass
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class B0(np.float64, A):
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pass
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class C0(B0):
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pass
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class TestInherit(object):
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def test_init(self):
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x = B(1.0)
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assert_(str(x) == '1.0')
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y = C(2.0)
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assert_(str(y) == '2.0')
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z = D(3.0)
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assert_(str(z) == '3.0')
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def test_init2(self):
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x = B0(1.0)
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assert_(str(x) == '1.0')
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y = C0(2.0)
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assert_(str(y) == '2.0')
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class TestCharacter(object):
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def test_char_radd(self):
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# GH issue 9620, reached gentype_add and raise TypeError
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np_s = np.string_('abc')
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np_u = np.unicode_('abc')
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s = b'def'
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u = u'def'
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assert_(np_s.__radd__(np_s) is NotImplemented)
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assert_(np_s.__radd__(np_u) is NotImplemented)
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assert_(np_s.__radd__(s) is NotImplemented)
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assert_(np_s.__radd__(u) is NotImplemented)
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assert_(np_u.__radd__(np_s) is NotImplemented)
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assert_(np_u.__radd__(np_u) is NotImplemented)
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assert_(np_u.__radd__(s) is NotImplemented)
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assert_(np_u.__radd__(u) is NotImplemented)
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assert_(s + np_s == b'defabc')
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assert_(u + np_u == u'defabc')
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class Mystr(str, np.generic):
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# would segfault
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pass
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ret = s + Mystr('abc')
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assert_(type(ret) is type(s))
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def test_char_repeat(self):
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np_s = np.string_('abc')
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np_u = np.unicode_('abc')
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np_i = np.int(5)
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res_s = b'abc' * 5
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res_u = u'abc' * 5
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assert_(np_s * np_i == res_s)
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assert_(np_u * np_i == res_u)
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