public void Range()
{
var i = 2;
Observe.Range(2, 3)(set =>
{
if (i == 5)
{
Assert.IsFalse(set.HasValue);
}
else
{
Assert.AreEqual(i, set.Value);
}
i++;
});
}
public void SelectMany()
{
int i = 0;
Observe.Range(0, 2).SelectMany(t => Observe.Range(0, 2))(
result =>
{
if (i == 4)
{
Assert.IsFalse(result.HasValue);
}
else
{
Assert.AreEqual(i % 2, result.Value);
}
i++;
});
}
public void Concat()
{
int i = 0;
var sequence = Observe.Range(0, 2).Concat(Observe.Range(2, 2));
sequence(
set =>
{
if (i == 4)
{
Assert.IsFalse(set.HasValue);
}
else
{
Assert.AreEqual(i, set.Value);
}
i++;
});
}
public void LinqSelectMany()
{
int i = 0;
(from a in Observe.Range(0, 2)
from b in Observe.Range(0, 2)
select a + b)(result =>
{
if (i == 4)
{
Assert.IsFalse(result.HasValue);
}
else
{
switch (i)
{
case 0:
Assert.AreEqual(0, result.Value);
break;
case 1:
Assert.AreEqual(1, result.Value);
break;
case 2:
Assert.AreEqual(1, result.Value);
break;
case 3:
Assert.AreEqual(2, result.Value);
break;
}
}
i++;
});
}
