public void MainScenario()
{
CommandLineArgs args = new CommandLineArgs();
args.AddArgs(new string[] { "a", "b", "c", "d", "e", "f", "g", "h", "i" });
// parse args
foreach (var arg in args)
{
switch (arg.OriginalValue)
{
case "a":
case "c":
case "d":
case "h":
case "i":
args.ProcessCurrentArgLater();
break;
}
}
Assert.False(args.Empty);
// wave 2
int n = 0;
foreach (var arg in args)
{
switch (arg.OriginalValue)
{
case "a":
case "i":
n++;
break;
case "c":
case "d":
case "h":
args.ProcessCurrentArgLater();
n++;
break;
default:
Assert.True(false);
break;
}
}
Assert.Equal(5, n);
Assert.False(args.Empty);
foreach (var arg in args)
{
switch (arg.OriginalValue)
{
case "c":
case "d":
case "h":
args.ProcessCurrentArgLater();
break;
}
}
Assert.False(args.Empty);
foreach (var arg in args)
{
args.ProcessCurrentArgLater();
switch (arg.OriginalValue)
{
case "c":
Assert.Equal("d", args.PeekNext()?.OriginalValue);
break;
case "d":
Assert.Equal("h", args.PeekNext()?.OriginalValue);
break;
case "h":
Assert.Equal(null, args.PeekNext());
break;
}
}
Assert.False(args.Empty);
foreach (var arg in args)
{
args.ProcessCurrentArgLater();
switch (arg.OriginalValue)
{
case "c":
case "d":
case "h":
if (args.Skip())
{
args.ProcessCurrentArgLater();
}
break;
}
}
Assert.False(args.Empty);
args.AddArgs(new string[] { "j", "k" });
bool firstIteration = true;
foreach (var arg in args)
{
Assert.True(firstIteration);
args.ProcessCurrentArgLater();
args.ForceNextWave();
firstIteration = false;
}
Assert.False(args.Empty);
// wave 3
Assert.True((from arg in args select arg.OriginalValue).SequenceEqual(new string[] { "c", "d", "h", "j", "k" }));
Assert.True(args.Empty);
// finished
Assert.True((from arg in args select arg.OriginalValue).SequenceEqual(new string[0]));
Assert.True(args.Empty);
}