public void NextStatesTest1()
{
const int MaxRepeatCount = 1;
for (int minRepeatCount = 0; minRepeatCount <= MaxRepeatCount; minRepeatCount++)
{
Vocabulary context = new Vocabulary(new string[] { "AB" }, minRepeatCount, MaxRepeatCount);
State[] states = context.InitialState.NextStates().Values.ToArray();
Assert.AreEqual(1, states.Length);
Context.ContextState state = states[0] as Context.ContextState;
Assert.AreEqual('A', state.Char);
Assert.IsFalse(state.WordEnd);
Assert.IsFalse(state.ContextWordEnd);
Assert.AreEqual(1, state.RepeatCount);
Assert.AreEqual(1.0f, state.CharProbability);
Assert.AreEqual(0.0f, state.WordEndProbability);
states = state.NextStates().Values.ToArray();
Assert.AreEqual(1, states.Length);
state = states[0] as Context.ContextState;
Assert.AreEqual('B', state.Char);
Assert.IsTrue(state.WordEnd);
Assert.IsTrue(state.ContextWordEnd);
Assert.AreEqual(1, state.RepeatCount);
Assert.AreEqual(1.0f, state.CharProbability);
Assert.AreEqual(1.0f, state.WordEndProbability);
Assert.IsNull(state.NextStates());
}
}
public void InitialStateMethodTest1()
{
Charset charset = new Charset("0Az", 0, 2);
Context.ContextState state = charset.InitialState as Context.ContextState;
Assert.AreEqual((char)0, state.Char);
Assert.IsFalse(state.WordEnd);
Assert.IsTrue(state.ContextWordEnd);
Assert.AreEqual(0, state.RepeatCount);
Assert.AreEqual(0.0f, state.CharProbability);
Assert.AreEqual(0.0f, state.WordEndProbability);
}
public void NextStatesTest3()
{
const string Characters = "AB";
Charset charset = new Charset(Characters, 2, 2);
State[] states = charset.InitialState.NextStates().Values.ToArray();
Assert.AreEqual(2, states.Length);
for (int i = 0; i < states.Length; i++)
{
Context.ContextState state = states[i] as Context.ContextState;
Assert.AreEqual(Characters[i], state.Char);
Assert.IsFalse(state.WordEnd);
Assert.IsFalse(state.ContextWordEnd);
Assert.AreEqual(1, state.RepeatCount);
Assert.AreEqual(0.5f, state.CharProbability);
Assert.AreEqual(1.0f, state.WordEndProbability);
State[] states2 = state.NextStates().Values.ToArray();
Assert.AreEqual(2, states.Length);
for (int j = 0; j < states2.Length; j++)
{
Context.ContextState state2 = states2[j] as Context.ContextState;
Assert.AreEqual(Characters[j], state2.Char);
Assert.IsTrue(state2.WordEnd);
Assert.IsTrue(state2.ContextWordEnd);
Assert.AreEqual(2, state2.RepeatCount);
Assert.AreEqual(0.5f, state2.CharProbability);
Assert.AreEqual(1.0f, state2.WordEndProbability);
Assert.IsNull(state2.NextStates());
}
}
}
