本文整理汇总了Python中sample.VirtualMethods.sum4方法的典型用法代码示例。如果您正苦于以下问题：Python VirtualMethods.sum4方法的具体用法？Python VirtualMethods.sum4怎么用？Python VirtualMethods.sum4使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类sample.VirtualMethods的用法示例。
在下文中一共展示了VirtualMethods.sum4方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: VirtualMethodsTest
# 需要导入模块: from sample import VirtualMethods [as 别名]
# 或者: from sample.VirtualMethods import sum4 [as 别名]
#.........这里部分代码省略.........
self.assertRaises(TypeError, self.vm.sum2, 1, 2, 3)
def testReimplementedModifiedVirtualMethod2(self):
'''Override of the virtual method originally with three arguments,
the last one was removed and the default value set to 2000.'''
a0, a1 = 1, 2
ignored = 54321
result0 = self.vm.sum2(a0, a1)
result1 = self.evm.callSum2(a0, a1, ignored)
self.assertEqual(result0 * self.evm.multiplier, result1)
self.assert_(self.evm.sum2_called)
def testModifiedVirtualMethod3(self):
'''Virtual method originally with three arguments have the second
one removed and replaced by custom code that replaces it by the sum
of the first and the last arguments.'''
a0, a1 = 1, 2
result0 = self.vm.sum3(a0, a1)
self.assertEqual(result0, a0 + (a0 + a1) + a1)
result1 = self.vm.callSum3(a0, 10, a1)
self.assertNotEqual(result0, result1)
result2 = self.vm.callSum3(a0, a0 + a1, a1)
self.assertEqual(result0, result2)
self.assertRaises(TypeError, self.vm.sum3, 1, 2, 3)
def testReimplementedModifiedVirtualMethod3(self):
'''Override of the virtual method originally with three arguments
have the second one removed and replaced by custom code that
replaces it by the sum of the first and the last arguments.'''
a0, a1 = 1, 2
ignored = 54321
result0 = self.vm.sum3(a0, a1)
result1 = self.evm.callSum3(a0, ignored, a1)
self.assertEqual(result0 * self.evm.multiplier, result1)
self.assert_(self.evm.sum3_called)
def testModifiedVirtualMethod4(self):
'''Virtual method originally with three arguments, the
last one was removed and the default value set to 3000.'''
a0, a1 = 1, 2
default_value = 3000
result0 = self.vm.sum4(a0, a1)
self.assertEqual(result0, a0 + default_value + a1)
removed_arg_value = 100
result1 = self.vm.callSum4(a0, removed_arg_value, a1)
self.assertEqual(result1, a0 + removed_arg_value + a1)
self.assertRaises(TypeError, self.vm.sum4, 1, 2, 3)
def testReimplementedModifiedVirtualMethod4(self):
'''Override of the virtual method originally with three arguments,
the last one was removed and the default value set to 3000.
The method was modified with code injection on the binding override
(the one that receives calls from C++ with the original signature
and forwards it to Python overrides) that subtracts the value of the
second argument (removed in Python) from the value of the first
before sending them to Python.'''
a0, a1 = 1, 2
removed_arg_value = 2011
default_value = 3000
result = self.evm.callSum4(a0, removed_arg_value, a1)
self.assertEqual(result, (a0 - removed_arg_value + a1 + default_value) * self.evm.multiplier)
self.assert_(self.evm.sum4_called)
def testOverridenMethodResultModification(self):
'''Injected code modifies the result of a call to a virtual
method overridden in Python.'''
orig_name = self.vm.callName()
self.assertEqual(orig_name, 'VirtualMethods')
name = self.evm.callName()
self.assertEqual(name, 'PimpedExtendedVirtualMethods')
self.assertEqual(name, Str('PimpedExtendedVirtualMethods'))
self.assert_(self.evm.name_called)
def testInjectCodeCallsPythonVirtualMethodOverride(self):
'''When injected code calls the Python override by itself
no code for the method call should be generated.'''
self.evm.callCallMe()
self.assertEqual(self.evm.callMe_called, 1)
def testAllArgumentsRemoved(self):
values = (10, 20, 30, 40)
self.vm.setMargins(*values)
self.assertEquals(self.vm.getMargins(), values)
def testAllArgumentsRemovedCallVirtual(self):
values = (10, 20, 30, 40)
self.vm.setMargins(*values)
self.assertEquals(self.vm.callGetMargins(), values)
def testExtendedAllArgumentsRemoved(self):
values = (10, 20, 30, 40)
self.evm.setMargins(*values)
double = tuple([m*2 for m in values])
self.assertEquals(self.evm.getMargins(), double)
def testExtendedAllArgumentsRemovedCallVirtual(self):
values = (10, 20, 30, 40)
self.evm.setMargins(*values)
double = tuple([m*2 for m in values])
self.assertEquals(self.evm.callGetMargins(), double)示例2: sum4
# 需要导入模块: from sample import VirtualMethods [as 别名]
# 或者: from sample.VirtualMethods import sum4 [as 别名]
def sum4(self, a0, a1):
self.sum4_called = True
return VirtualMethods.sum4(self, a0, a1) * self.multiplier