public void MakeChooser()
{
var odds = 1.To(1048577, 2).ToList();
for (int i = 0; i < 1024; ++i)
{
Assert.True(odds.Choose() % 2 == 1);
Assert.InRange(odds.Choose(), 1, 1048575);
}
var chooser = new Chooser <int>(odds);
for (int i = 0; i < 1024; ++i)
{
Assert.True(chooser.Next() % 2 == 1);
Assert.InRange(chooser.Next(), 1, 1048575);
}
chooser = new Chooser <int>(odds, DefaultRNG.I32);
for (int i = 0; i < 1024; ++i)
{
Assert.True(chooser.Next() % 2 == 1);
Assert.InRange(chooser.Next(), 1, 1048575);
}
chooser = odds.MakeChooser();
for (int i = 0; i < 1024; ++i)
{
Assert.True(chooser.Next() % 2 == 1);
Assert.InRange(chooser.Next(), 1, 1048575);
}
chooser = odds.MakeChooser(DefaultRNG.I32);
for (int i = 0; i < 1024; ++i)
{
Assert.True(chooser.Next() % 2 == 1);
Assert.InRange(chooser.Next(), 1, 1048575);
}
Assert.Throws <ArgumentNullException>(() => odds.MakeChooser(null));
Assert.Throws <ArgumentNullException>(() => ((IEnumerable <int>)null).MakeChooser());
Assert.Throws <ArgumentNullException>(() => ((IEnumerable <int>)null).MakeChooser(DefaultRNG.I32));
}
