# 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 numbers from assertpy import assert_that, add_extension, remove_extension, fail def is_even(self): if isinstance(self.val, numbers.Integral) is False: raise TypeError('val must be an integer') if self.val % 2 != 0: self.error('Expected <%s> to be even, but was not.' % (self.val)) return self def is_multiple_of(self, other): if isinstance(self.val, numbers.Integral) is False or self.val <= 0: raise TypeError('val must be a positive integer') if isinstance(other, numbers.Integral) is False or other <= 0: raise TypeError('given arg must be a positive integer') _, rem = divmod(self.val, other) if rem > 0: self.error('Expected <%s> to be multiple of <%s>, but was not.' % (self.val, other)) return self def is_factor_of(self, other): if isinstance(self.val, numbers.Integral) is False or self.val <= 0: raise TypeError('val must be a positive integer') if isinstance(other, numbers.Integral) is False or other <= 0: raise TypeError('given arg must be a positive integer') _, rem = divmod(other, self.val) if rem > 0: self.error('Expected <%s> to be factor of <%s>, but was not.' % (self.val, other)) return self add_extension(is_even) add_extension(is_multiple_of) add_extension(is_factor_of) def test_is_even_extension(): assert_that(124).is_even() assert_that(124).is_type_of(int).is_even().is_greater_than(123).is_less_than(125).is_equal_to(124) def test_is_even_extension_failure(): try: assert_that(123).is_even() fail('should have raised error') except AssertionError as ex: assert_that(str(ex)).is_equal_to('Expected <123> to be even, but was not.') def test_is_even_extension_failure_not_callable(): try: add_extension('foo') fail('should have raised error') except TypeError as ex: assert_that(str(ex)).is_equal_to('func must be callable') def test_is_even_extension_failure_not_integer(): try: assert_that(124.0).is_even() fail('should have raised error') except TypeError as ex: assert_that(str(ex)).is_equal_to('val must be an integer') def test_is_multiple_of_extension(): assert_that(24).is_multiple_of(1) assert_that(24).is_multiple_of(2) assert_that(24).is_multiple_of(3) assert_that(24).is_multiple_of(4) assert_that(24).is_multiple_of(6) assert_that(24).is_multiple_of(8) assert_that(24).is_multiple_of(12) assert_that(24).is_multiple_of(24) assert_that(124).is_type_of(int).is_even().is_multiple_of(31).is_equal_to(124) def test_is_multiple_of_extension_failure(): try: assert_that(24).is_multiple_of(5) fail('should have raised error') except AssertionError as ex: assert_that(str(ex)).is_equal_to('Expected <24> to be multiple of <5>, but was not.') def test_is_multiple_of_extension_failure_bad_val(): try: assert_that(24.0).is_multiple_of(5) fail('should have raised error') except TypeError as ex: assert_that(str(ex)).is_equal_to('val must be a positive integer') def test_is_multiple_of_extension_failure_negative_val(): try: assert_that(-24).is_multiple_of(6) fail('should have raised error') except TypeError as ex: assert_that(str(ex)).is_equal_to('val must be a positive integer') def test_is_multiple_of_extension_failure_bad_arg(): try: assert_that(24).is_multiple_of('foo') fail('should have raised error') except TypeError as ex: assert_that(str(ex)).is_equal_to('given arg must be a positive integer') def test_is_multiple_of_extension_failure_negative_arg(): try: assert_that(24).is_multiple_of(-6) fail('should have raised error') except TypeError as ex: assert_that(str(ex)).is_equal_to('given arg must be a positive integer') def test_is_factor_of_extension(): assert_that(1).is_factor_of(24) assert_that(2).is_factor_of(24) assert_that(3).is_factor_of(24) assert_that(4).is_factor_of(24) assert_that(6).is_factor_of(24) assert_that(8).is_factor_of(24) assert_that(12).is_factor_of(24) assert_that(24).is_factor_of(24) assert_that(31).is_type_of(int).is_factor_of(124).is_equal_to(31) def test_is_factor_of_extension_failure(): try: assert_that(5).is_factor_of(24) fail('should have raised error') except AssertionError as ex: assert_that(str(ex)).is_equal_to('Expected <5> to be factor of <24>, but was not.') def test_call_missing_extension(): def is_missing(): pass try: remove_extension(is_even) remove_extension(is_multiple_of) remove_extension(is_factor_of) remove_extension(is_missing) assert_that(24).is_multiple_of(6) fail('should have raised error') except AttributeError as ex: assert_that(str(ex)).is_equal_to('assertpy has no assertion ') def test_remove_bad_extension(): try: remove_extension('foo') fail('should have raised error') except TypeError as ex: assert_that(str(ex)).is_equal_to('func must be callable') def is_foo(self): if self.val != 'foo': self.error('Expected <%s> to be foo, but was not.' % (self.val)) return self def dupe1(): add_extension(is_foo) assert_that('foo').is_foo() try: assert_that('FOO').is_foo() fail('should have raised error') except AssertionError as ex: assert_that(str(ex)).is_equal_to('Expected to be foo, but was not.') def dupe2(): def is_foo(self): if self.val != 'FOO': self.error('Expected <%s> to be FOO, but was not.' % (self.val)) return self add_extension(is_foo) assert_that('FOO').is_foo() try: assert_that('foo').is_foo() fail('should have raised error') except AssertionError as ex: assert_that(str(ex)).is_equal_to('Expected to be FOO, but was not.') def test_dupe_extensions(): dupe1() dupe2() dupe1()