public async Task ExecuteTheCommandOnlyIfTheCommandCanBeExecuted_ReturnTrueIfTheCommandWasExecuted_OtherwiseFalse_IBoundedCommand()
{
int executeCount = 0;
bool isEnabled = true;
IBoundedCommand command = new BoundedRelayCommand(async() => { await Task.Yield(); executeCount++; }, () => isEnabled);
Assert.True(command.CanExecute());
Assert.True(await command.TryExecuteAsync());
Assert.Equal(1, executeCount);
isEnabled = false;
Assert.False(command.CanExecute());
Assert.False(await command.TryExecuteAsync());
Assert.Equal(1, executeCount);
}
public async Task Return_TrueIfTheCommandHasBeenExecuted_FalseIfTheCommandHasNotBeenExecuted_IBoundedCommand()
{
int executeCount = 0;
bool isEnabled = true;
IBoundedCommand <int> command = new BoundedRelayCommand <int>(async integer => { await Task.Yield(); executeCount += integer; }, _ => isEnabled);
Assert.True(command.CanExecute(9));
Assert.True(await command.TryExecuteAsync(9));
Assert.Equal(9, executeCount);
isEnabled = false;
Assert.False(command.CanExecute(9));
Assert.False(await command.TryExecuteAsync(9));
Assert.Equal(9, executeCount);
}