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# Copyright (c) 2015-2019, Activision Publishing, Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors
# may be used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import abc
from assertpy import assert_that, fail
class Person(object):
def __init__(self, first_name, last_name):
self.first_name = first_name
self.last_name = last_name
@property
def name(self):
return '%s %s' % (self.first_name, self.last_name)
def say_hello(self):
return 'Hello, %s!' % self.first_name
class Developer(Person):
def say_hello(self):
return '%s writes code.' % self.first_name
class AbstractAutomobile(object):
__metaclass__ = abc.ABCMeta
def __init__(self):
pass
@abc.abstractproperty
def classification(self):
raise NotImplementedError('This method must be overridden')
class Car(AbstractAutomobile):
@property
def classification(self):
return 'car'
class Truck(AbstractAutomobile):
@property
def classification(self):
return 'truck'
fred = Person('Fred', 'Smith')
joe = Developer('Joe', 'Coder')
people = [fred, joe]
car = Car()
truck = Truck()
def test_is_type_of():
assert_that(fred).is_type_of(Person)
assert_that(joe).is_type_of(Developer)
assert_that(car).is_type_of(Car)
assert_that(truck).is_type_of(Truck)
def test_is_type_of_class():
assert_that(fred.__class__).is_type_of(Person.__class__)
def test_is_type_of_class_failure():
try:
assert_that(fred.__class__).is_type_of(Person)
fail('should have raised error')
except AssertionError as ex:
assert_that(str(ex)).contains('to be of type <Person>, but was not')
def test_is_instance_of():
assert_that(fred).is_instance_of(Person)
assert_that(fred).is_instance_of(object)
assert_that(joe).is_instance_of(Developer)
assert_that(joe).is_instance_of(Person)
assert_that(joe).is_instance_of(object)
assert_that(car).is_instance_of(Car)
assert_that(car).is_instance_of(AbstractAutomobile)
assert_that(car).is_instance_of(object)
assert_that(truck).is_instance_of(Truck)
assert_that(truck).is_instance_of(AbstractAutomobile)
assert_that(truck).is_instance_of(object)
def test_is_instance_of_class():
assert_that(fred.__class__).is_instance_of(Person.__class__)
def test_is_instance_of_class_failure():
try:
assert_that(fred.__class__).is_instance_of(Person)
fail('should have raised error')
except AssertionError as ex:
assert_that(str(ex)).contains('to be instance of class <Person>, but was not')
def test_extract_attribute():
assert_that(people).extracting('first_name').is_equal_to(['Fred', 'Joe'])
assert_that(people).extracting('first_name').contains('Fred', 'Joe')
def test_extract_property():
assert_that(people).extracting('name').contains('Fred Smith', 'Joe Coder')
def test_extract_multiple():
assert_that(people).extracting('first_name', 'name').contains(('Fred', 'Fred Smith'), ('Joe', 'Joe Coder'))
def test_extract_zero_arg_method():
assert_that(people).extracting('say_hello').contains('Hello, Fred!', 'Joe writes code.')
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