public async Task ExecuteTheCommandOnlyIfTheCommandCanBeExecuted_ReturnTrueIfTheCommandWasExecuted_OtherwiseFalse_IBoundedCommandSlim() { int executeCount = 0; bool isEnabled = true; IBoundedCommandSlim command = new BoundedRelayCommandSlim(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_IBoundedCommandSlim() { int executeCount = 0; bool isEnabled = true; IBoundedCommandSlim <int> command = new BoundedRelayCommandSlim <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); }