public void MoreThan_Optimize_FullyConstant_Value()
{
var originalnode = new MoreThanComparisonNode(new ShortValueNode(2), new ShortValueNode(1));
var optimizednode = originalnode.Optimize(NoVariables);
Assert.AreEqual(1, optimizednode.GetValue());
}
public void MoreThanComparison_Optimize_UnknownVariableRemains()
{
var originalnode = new MoreThanComparisonNode(new ShortValueNode(1), new VariableValueNode("x"));
var optimizednode = originalnode.Optimize(NoVariables);
Assert.IsInstanceOfType(optimizednode, typeof(MoreThanComparisonNode));
}
public void MoreThanComparison_Optimize_FullyConstantCollapses()
{
var originalnode = new MoreThanComparisonNode(new ShortValueNode(1), new ShortValueNode(1));
var optimizednode = originalnode.Optimize(NoVariables);
Assert.IsInstanceOfType(optimizednode, typeof(ConstantNode));
}
public void MoreThan_Optimize_RecursiveReduction()
{
var originalnode = new MoreThanComparisonNode(
new VariableValueNode("a"),
new VariableValueNode("b")
);
var optimizednode = originalnode.Optimize(new Dictionary <string, ushort> {
{ "a", 0 },
{ "b", 1 }
});
Assert.IsInstanceOfType(optimizednode, typeof(ConstantNode));
}