public void CanExecuteReturnsTrueWithoutCanExecuteDelegate()
{
var handlers = new AsyncDelegateObjectHandlers();
var command = new global::Anori.WinUI.Commands.AsyncRelayCommand <object>(async o => await handlers.Execute(o));
var condition = command.CanExecute(null);
Assert.True(condition);
}
public void CanExecuteCallsPassedInCanExecuteDelegate()
{
var handlers = new AsyncDelegateObjectHandlers();
var command = new global::Anori.WinUI.Commands.AsyncRelayCommand <object>(async o => await handlers.Execute(o), handlers.CanExecute);
var parameter = new object();
handlers.CanExecuteReturnValue = true;
var actual = command.CanExecute(parameter);
Assert.AreSame(parameter, handlers.CanExecuteParameter);
Assert.AreEqual(handlers.CanExecuteReturnValue, actual);
}
public void ShouldPassParameterInstanceOnCanExecute()
{
var canExecuteCalled = false;
var testClass = new MyClass();
ICommand command = new global::Anori.WinUI.Commands.AsyncRelayCommand <MyClass>(
async o => await Task.Yield(),
delegate(MyClass parameter)
{
Assert.AreSame(testClass, parameter);
canExecuteCalled = true;
return(true);
});
command.CanExecute(testClass);
Assert.True(canExecuteCalled);
}