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# -*- coding: utf-8 -*-
"""
Test fix of bug described in GitHub Issue #19.
"""
from sure import expect, AssertionBuilder
from sure.magic import is_cpython
def test_issue_19():
"Allow monkey-patching of methods already implemented by sure."
class Foo(object):
pass
@property
def should(self):
return 42
instance = Foo()
instance.do = "anything"
instance.doesnt = "foo"
expect(instance.do).should.be.equal("anything")
expect(instance.doesnt).should.be.equal("foo")
if is_cpython:
instance2 = Foo()
instance2.do.shouldnt.be.equal("anything")
instance.does.__class__.should.be.equal(AssertionBuilder)
# remove attribute
del instance.do
if is_cpython:
instance.do.shouldnt.be.equal("anything")
else:
expect(instance).shouldnt.have.property("do")
if is_cpython:
Foo.shouldnt.__class__.should.be.equal(AssertionBuilder)
Foo.shouldnt = "bar"
expect(Foo.shouldnt).should.be.equal("bar")
del Foo.shouldnt
if is_cpython:
Foo.shouldnt.__class__.should.be.equal(AssertionBuilder)
else:
expect(Foo).shouldnt.have.property("shouldnt")
expect(instance.should).should.be.equal(42)
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