static void Main()
{
Television tv = new Television();
if (tv.IsOn() == false)
{
tv.TurnOn();
}
tv.ChangeChannel(3);
tv.IncreaseVolume();
tv.IncreaseVolume();
tv.IncreaseVolume();
tv.IncreaseVolume();
tv.TurnOff();
}
/// <summary>
/// Implemente uma classe Televisão que tenha métodos para ligar e
/// desligar, aumentar ou diminuir o volume(com mínimo de 0 e máximo de 100) e
/// subir ou baixar o canal(entre 1 e 83).
/// </summary>
public void Ex09_08_3()
{
Television television = new Television();
string op = "";
int s;
while (op != "S")
{
Console.Clear();
Console.WriteLine("on or ON - Turn on the television.");
Console.WriteLine("off or OFF - Turn off the television.");
Console.WriteLine("ic or IC - Increase the channel.");
Console.WriteLine("dc or DC - Decrease the channel.");
Console.WriteLine("iv or IV - Increase the volume.");
Console.WriteLine("dv or DV - Decrease the volume.");
Console.WriteLine("s or S - Exit.");
Console.WriteLine();
Console.WriteLine(television);
Console.WriteLine();
Console.Write("Option: ");
op = Console.ReadLine().ToUpper();
switch (op)
{
case "ON":
television.TurnOn();
break;
case "OFF":
television.TurnOff();
break;
case "IC":
television.IncreaseChannel();
break;
case "DC":
television.DecreaseChannel();
break;
case "IV":
television.IncreaseVolume();
break;
case "DV":
television.DecreaseVolume();
break;
case "S":
break;
default:
Console.WriteLine("Invalid Option.");
break;
}
}
}
static void Main(string[] args)
{
//Variable to accept user input
int station;
//Declare and instatiate a television object
Television bigScreen = new Television("Toshiba", 55);
//Turn the power on
bigScreen.Power();
//Display the state of the television
Console.WriteLine(bigScreen.ToString());
//Prompt the user for input and store it in the station variable
Console.WriteLine("What channel do you want? ");
station = int.Parse(Console.ReadLine());
//Change the channel on the television
bigScreen.SetChannel(station);
//Increase the volumne of the television
bigScreen.IncreaseVolume();
//Display the current channel and volumne
Console.WriteLine("Channel: " + bigScreen.GetChannel() + " Volume: " + bigScreen.GetVolume());
Console.WriteLine("Too loud! Lowering the volume.");
//Decrease the volume
for (int x = 0; x < 6; x++)
{
bigScreen.DecreaseVolume();
}
//Display the current channel and volumne
Console.WriteLine("Channel: " + bigScreen.GetChannel() + " Volume: " + bigScreen.GetVolume());
//create blank line
Console.WriteLine();
//HERE IS WHERE YOU DO TASK 5
Console.ReadKey();
}
static void Main()
{
Television tv = new Television();
if (tv.IsOn() == false)
{
tv.TurnOn();
}
tv.ChangeChannel(3);
tv.IncreaseVolume();
tv.IncreaseVolume();
tv.IncreaseVolume();
tv.IncreaseVolume();
tv.TurnOff();
}
public override void Execute()
{
var television = new Television();
Assert.IsType <TelevisionOffState>(television.State);
Assert.False(television.Powered);
Assert.Null(television.Volume);
Assert.Null(television.Muted);
television.LowerVolume();
// Nothing should changes when the television is off.
Assert.IsType <TelevisionOffState>(television.State);
Assert.False(television.Powered);
Assert.Null(television.Volume);
Assert.Null(television.Muted);
television.IncreaseVolume();
Assert.IsType <TelevisionOffState>(television.State);
Assert.False(television.Powered);
Assert.Null(television.Volume);
Assert.Null(television.Muted);
television.ToggleMute();
Assert.IsType <TelevisionOffState>(television.State);
Assert.False(television.Powered);
Assert.Null(television.Volume);
Assert.Null(television.Muted);
// Let's power it up.
television.TogglePower();
Assert.IsType <TelevisionOnState>(television.State);
Assert.True(television.Powered);
Assert.Equal(2, television.Volume);
Assert.False(television.Muted);
television.LowerVolume();
television.LowerVolume();
television.LowerVolume();
Assert.IsType <TelevisionOnState>(television.State);
Assert.True(television.Powered);
Assert.Equal(0, television.Volume);
Assert.False(television.Muted);
television.IncreaseVolume();
television.IncreaseVolume();
television.IncreaseVolume();
Assert.IsType <TelevisionOnState>(television.State);
Assert.True(television.Powered);
Assert.Equal(3, television.Volume);
Assert.False(television.Muted);
television.ToggleMute();
Assert.IsType <TelevisionMutedState>(television.State);
Assert.True(television.Powered);
Assert.Equal(3, television.Volume);
Assert.True(television.Muted);
television.IncreaseVolume();
Assert.IsType <TelevisionOnState>(television.State);
Assert.True(television.Powered);
Assert.Equal(4, television.Volume);
Assert.False(television.Muted);
television.ToggleMute();
television.ToggleMute();
Assert.IsType <TelevisionOnState>(television.State);
Assert.True(television.Powered);
Assert.Equal(4, television.Volume);
Assert.False(television.Muted);
television.TogglePower();
Assert.IsType <TelevisionOffState>(television.State);
Assert.False(television.Powered);
Assert.Null(television.Volume);
Assert.Null(television.Muted);
}