public void SignalCombinePropogatesSuccessfully()
{
var v1 = Mutable.Create(1);
var v2 = Mutable.Create(2L);
var v3 = Mutable.Create(3.0);
var v4 = Mutable.Create("4");
var v5 = Mutable.Create(5);
var signal = Signal.Combine(
v1,
v2,
v3,
v4,
v5,
(a, b, c, d, e) => $"{a},{b},{c:N6},{d},{e}");
Assert.AreEqual("1,2,3.000000,4,5", signal.Value);
v3.Value = 8;
Assert.AreEqual("1,2,8.000000,4,5", signal.Value);
}