public void OverflowTestMethod()
{
DelegateExample _newInstance = new DelegateExample();
_newInstance.PerformCalculationVar = _newInstance.PerformSumMethod;
int _result = _newInstance.PerformCalculationVar(int.MaxValue, int.MaxValue);
}
public void SumTestMethod()
{
DelegateExample _newInstance = new DelegateExample();
_newInstance.PerformCalculationVar = _newInstance.PerformSumMethod;
Assert.AreEqual <int>(_newInstance.PerformSumMethod(0, int.MaxValue), _newInstance.PerformCalculationVar(0, int.MaxValue));
Assert.AreEqual <int>(_newInstance.PerformSumMethod(int.MinValue, int.MaxValue), _newInstance.PerformCalculationVar(int.MinValue, int.MaxValue));
}
public void MulticastTestMethod()
{
DelegateExample _newInstance = new DelegateExample();
_newInstance.PerformCalculationVar = _newInstance.PerformSumMethod;
_newInstance.PerformCalculationVar = new DelegateExample.PerformCalculation(_newInstance.PerformSumMethod) + new DelegateExample.PerformCalculation(DelegateExample.PerformSubtractMethod);
_newInstance.PerformCalculationVar = new DelegateExample.PerformCalculation(PerformSumMethod);
_newInstance.PerformCalculationVar += new DelegateExample.PerformCalculation(DelegateExample.PerformSubtractMethod);
Assert.AreEqual <int>(-1, _newInstance.PerformCalculationMethod(1, 2));
}
public void PerformSumMethodCalledTest()
{
DelegateExample _newInstance = new DelegateExample();
int _Called = 0;
object _sender = null;
EventArgs _args = null;
_newInstance.PerformSumMethodCalled += (x, y) => { _Called++; _sender = x; _args = y; };
//_newInstance.PerformSumMethodCalled = (x, y) => { _Called++; _sender = x; _args = y; }; // The event 'DelegateExample.PerformSumMethodCalled' can only appear on the left hand side of += or -= (except when used from within the type 'DelegateExample')
//_newInstance.PerformSumMethodCalled(this, EventArgs.Empty); //The event 'DelegateExample.PerformSumMethodCalled' can only appear on the left hand side of += or -= (except when used from within the type 'DelegateExample')
Assert.AreEqual <int>(0, _Called);
_newInstance.PerformSumMethod(1, 2);
Assert.AreEqual <int>(1, _Called);
Assert.AreSame(_newInstance, _sender);
Assert.AreSame(_args, EventArgs.Empty);
}
