public void Multiplier_works()
{
var node = new IncrementTreeNode
{
Increment = 3.4,
Children =
{
new DecrementTreeNode
{
Decrement = 0.2,
Children =
{
new IncrementTreeNode
{
Increment = 7.2,
},
new DecrementTreeNode
{
Decrement = 2.9
}
}
},
new IncrementTreeNode
{
Increment = 0.1
}
}
};
var mul = new Multiplier();
node.Accept(mul);
Assert.AreEqual(3.4 / 0.2 * 7.2 / 2.9 * 0.1, mul.Total, 0.001);
}
public void Accumulator_works()
{
var node = new IncrementTreeNode
{
Increment = 3.4,
Children =
{
new DecrementTreeNode
{
Decrement = 0.2,
Children =
{
new IncrementTreeNode
{
Increment = 7.2,
},
new DecrementTreeNode
{
Decrement = 2.9
}
}
},
new IncrementTreeNode
{
Increment = 0.1
}
}
};
var acc = new Accumulator();
node.Accept(acc);
Assert.AreEqual(3.4 - 0.2 + 7.2 - 2.9 + 0.1, acc.Total, 0.001);
}
public void Visit(IncrementTreeNode n)
{
Total *= n.Increment;
}
