public void ComputeNoMatches()
{
input.Text.Returns("cozcola");
input.SubText.Returns("coc");
input.IsValid.Returns(true);
prefixCalculator.Pattern.Returns("coc");
prefixCalculator.Compute().Returns(new int[] { 0, 0, 1 });
var algo = new Algorithm(input, prefixCalculator);
var matches = algo.FindMatches();
CollectionAssert.IsEmpty(matches);
Assert.That(matches.Length == 0);
CollectionAssert.AreEqual(new int[] { }, matches);
}
/// <summary>
/// Constructor (throws ArgumentException on invalid input)
/// </summary>
/// <param name="input">input object</param>
/// <param name="caseSensitive">flag whether find matches with case sensitive or not (default to case insensitive)</param>
public Algorithm(IInput input, IOverlapCalculator Table, bool caseSensitive = false)
{
try
{
if (input == null)
{
throw new ArgumentNullException(Errors.InputWasNull);
}
if (!input.IsValid)
{
throw new ArgumentException(Errors.InputWasInvalid);
}
if (Table == null)
{
throw new ArgumentNullException(Errors.OvelapCalculatorWasNull);
}
this.Text = input.Text;
this.SubText = input.SubText;
this.PrefixTable = Table.Compute();
this.IsCaseSensitive = caseSensitive;
}
catch (Exception e)
{
Logger.Push("Error received while initializing the KMPAlgorithm class object : " + e.Message);
throw;
}
}
/// <summary>
/// Constructor (throws ArgumentException on invalid input)
/// </summary>
/// <param name="input">input object</param>
/// <param name="caseSensitive">flag whether find matches with case sensitive or not (default to case insensitive)</param>
public Algorithm(IInput input, IOverlapCalculator Table, bool caseSensitive = false)
{
try
{
if (input == null)
{
throw new ArgumentNullException(Errors.InputWasNull);
}
if (!input.IsValid)
{
throw new ArgumentException(Errors.InputWasInvalid);
}
if (Table == null)
{
throw new ArgumentNullException(Errors.OvelapCalculatorWasNull);
}
this.Text = input.Text;
this.SubText = input.SubText;
this.PrefixTable = Table.Compute();
this.IsCaseSensitive = caseSensitive;
}
catch (Exception e)
{
Logger.Push("Error received while initializing the KMPAlgorithm class object : " + e.Message);
throw;
}
}