43 lines
1.1 KiB
Python
43 lines
1.1 KiB
Python
from __future__ import absolute_import, division, print_function
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from attr import Attribute
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from attr._make import NOTHING, make_class
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def simple_class(cmp=False, repr=False, hash=False):
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"""
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Return a new simple class.
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"""
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return make_class(
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"C", ["a", "b"],
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cmp=cmp, repr=repr, hash=hash, init=True,
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)
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def simple_attr(name, default=NOTHING, validator=None, repr=True,
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cmp=True, hash=True, init=True):
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"""
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Return an attribute with a name and no other bells and whistles.
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"""
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return Attribute(
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name=name, default=default, validator=validator, repr=repr,
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cmp=cmp, hash=hash, init=init
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)
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class TestSimpleClass(object):
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"""
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Tests for the testing helper function `make_class`.
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"""
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def test_returns_class(self):
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"""
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Returns a class object.
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"""
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assert type is simple_class().__class__
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def returns_distinct_classes(self):
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"""
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Each call returns a completely new class.
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"""
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assert simple_class() is not simple_class()
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