public void NoPoint1()
{
StringAutomaton f = StringAutomaton.Zero();
f.Start.AddTransition('a', Weight.FromValue(0.5)).AddTransition('b', Weight.FromValue(0.5), f.Start).EndWeight = Weight.One;
Assert.Null(f.TryComputePoint());
}
public void NoPoint2()
{
StringAutomaton f = StringAutomaton.Zero();
var state = f.Start.AddTransition('a', Weight.FromValue(0.5));
state.SetEndWeight(Weight.One);
state.AddTransition('b', Weight.FromValue(0.5), f.Start);
Assert.Null(f.TryComputePoint());
}
public static void TestAutomatonPropertyPreservation(StringAutomaton automaton, Func <StringAutomaton, StringAutomaton> testedOperation)
{
var automatonWithClearProperties = automaton
.WithLogValueOverride(null)
.WithPruneStatesWithLogEndWeightLessThan(null);
var outputForClearProperties = testedOperation(automatonWithClearProperties);
Assert.Null(outputForClearProperties.LogValueOverride);
Assert.Null(outputForClearProperties.PruneStatesWithLogEndWeightLessThan);
var automatonWithSetProperties = automaton
.WithLogValueOverride(-1)
.WithPruneStatesWithLogEndWeightLessThan(-128);
var outputForSetProperties = testedOperation(automatonWithSetProperties);
Assert.Equal(automatonWithSetProperties.LogValueOverride, outputForSetProperties.LogValueOverride);
Assert.Equal(automatonWithSetProperties.PruneStatesWithLogEndWeightLessThan, outputForSetProperties.PruneStatesWithLogEndWeightLessThan);
}
public void NoPointZero()
{
StringAutomaton f = StringAutomaton.Zero();
Assert.Null(f.TryComputePoint());
}