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# -*- coding: utf-8 -*-
# preggy assertions
# https://github.com/heynemann/preggy
# Licensed under the MIT license:
# http://www.opensource.org/licenses/mit-license
# Copyright (c) 2013 Bernardo Heynemann heynemann@gmail.com
from preggy import expect
from tests import Comparable
#-----------------------------------------------------------------------------
class FakeClass(object): pass
class Other(FakeClass): pass
class Another(FakeClass, Comparable): pass
TEST_DATA = frozenset([
FakeClass,
FakeClass(),
Other,
Other(),
Another,
Another()
])
#-----------------------------------------------------------------------------
def is_expected(item):
expect(item).to_be_instance_of(FakeClass)
try:
expect(item).not_to_be_instance_of(FakeClass)
except AssertionError:
return
assert False, 'Should not have gotten this far'
def is_not_expected(item):
expect(item).Not.to_be_instance_of(dict)
expect(item).not_to_be_instance_of(dict)
try:
expect(item).to_be_instance_of(dict)
except AssertionError:
return
assert False, 'Should not have gotten this far'
#-----------------------------------------------------------------------------
def test_to_be_instance_of():
for item in TEST_DATA:
is_expected(item)
def test_not_to_be_instance_of():
for item in TEST_DATA:
is_not_expected(item)
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