public void ShouldSplitLettersRangeInputsIntersectsSeveralSegmentsCase()
{
TerminalRangeInputCollection <char> items;
ITerminalRangeInput <char>[] inputs;
items = new TerminalRangeInputCollection <char>(new FSMLib.LexicalAnalysis.RangeValueProvider());
Assert.AreEqual(0, items.Count);
items.Add(new TerminalRangeInput('a', 'c'));
Assert.AreEqual(1, items.Count);
items.Add(new TerminalRangeInput('e', 'g'));
Assert.AreEqual(2, items.Count);
items.Add(new TerminalRangeInput('c', 'e'));
inputs = items.ToArray();
Assert.AreEqual(5, inputs.Length);
Assert.AreEqual('a', inputs[0].FirstValue);
Assert.AreEqual('b', inputs[0].LastValue);
Assert.AreEqual('c', inputs[1].FirstValue);
Assert.AreEqual('c', inputs[1].LastValue);
Assert.AreEqual('d', inputs[2].FirstValue);
Assert.AreEqual('d', inputs[2].LastValue);
Assert.AreEqual('e', inputs[3].FirstValue);
Assert.AreEqual('e', inputs[3].LastValue);
Assert.AreEqual('f', inputs[4].FirstValue);
Assert.AreEqual('g', inputs[4].LastValue);
}
public IEnumerable <IInput <char> > GetInputs()
{
TerminalRangeInputCollection <char> rangeCollection;
rangeCollection = new TerminalRangeInputCollection <char>(new RangeValueProvider());
rangeCollection.Add(new TerminalRangeInput(char.MinValue, char.MaxValue));
if (Values != null)
{
foreach (char val in Values)
{
rangeCollection.Add(val);
}
}
foreach (TerminalRangeInput input in rangeCollection)
{
//if (input.FirstValue != input.LastValue) yield return input;
if (!Values.Contains(input.FirstValue))
{
yield return(input);
}
}
}
public void ShouldAddLettersRangeInput()
{
TerminalRangeInputCollection <char> items;
items = new TerminalRangeInputCollection <char>(new FSMLib.LexicalAnalysis.RangeValueProvider());
Assert.AreEqual(0, items.Count);
items.Add(new TerminalRangeInput('a', 'b'));
Assert.AreEqual(1, items.Count);
items.Add(new TerminalRangeInput('c', 'd'));
Assert.AreEqual(2, items.Count);
}
public IEnumerable <IActionInput <T> > GetDistinctInputs(IEnumerable <IInput <T> > Inputs)
{
List <IActionInput <T> > results;
TerminalRangeInputCollection <T> items;
results = new List <IActionInput <T> >();
items = new TerminalRangeInputCollection <T>(provider);
foreach (IInput <T> input in Inputs)
{
switch (input)
{
case ITerminalInput <T> terminalInput:
items.Add(terminalInput.Value);
break;
case ITerminalRangeInput <T> terminalRange:
items.Add(terminalRange);
break;
case IActionInput <T> i:
if (results.FirstOrDefault(item => item.Equals(i)) == null)
{
results.Add(i);
}
break;
}
}
// return results, and convert one item ranges to single terminal
foreach (ITerminalRangeInput <T> input in items)
{
if (input.FirstValue.Equals(input.LastValue))
{
yield return(CreateTerminalInput(input.FirstValue));
}
else
{
yield return(input);
}
}
foreach (IActionInput <T> input in results)
{
yield return(input);
}
}
public void ShouldEnumerate()
{
TerminalRangeInputCollection <char> items;
ITerminalRangeInput <char>[] ranges;
items = new TerminalRangeInputCollection <char>(new FSMLib.LexicalAnalysis.RangeValueProvider());
items.Add('a');
items.Add('b');
ranges = items.ToArray();
Assert.AreEqual(2, ranges.Length);
Assert.AreEqual('a', ranges[0].FirstValue);
Assert.AreEqual('a', ranges[0].LastValue);
Assert.AreEqual('b', ranges[1].FirstValue);
Assert.AreEqual('b', ranges[1].LastValue);
}
public void ShouldSplitLettersRangeInputsUsingSingleTerminalCase()
{
TerminalRangeInputCollection <char> items;
ITerminalRangeInput <char>[] inputs;
items = new TerminalRangeInputCollection <char>(new FSMLib.LexicalAnalysis.RangeValueProvider());
Assert.AreEqual(0, items.Count);
items.Add(new TerminalRangeInput('a', 'g'));
items.Add('c');
inputs = items.ToArray();
Assert.AreEqual(3, inputs.Length);
Assert.AreEqual('a', inputs[0].FirstValue);
Assert.AreEqual('b', inputs[0].LastValue);
Assert.AreEqual('c', inputs[1].FirstValue);
Assert.AreEqual('c', inputs[1].LastValue);
Assert.AreEqual('d', inputs[2].FirstValue);
Assert.AreEqual('g', inputs[2].LastValue);
}
