/// <summary>
/// Markov algorithm performs
/// </summary>
/// <returns></returns>
public MyString DoingAlgorithm()
{
int i = 0;
int countPerformedSubstitutions = 0;
MyString resultLine = new MyString(line);
while(i < substitutions.Count)
{
if(resultLine.Find(substitutions[i].Key) != -1)
{
resultLine = resultLine.Replace(substitutions[i].Key, substitutions[i].Value);
i = 0;
if (countPerformedSubstitutions < N)
{
countPerformedSubstitutions++;
}
else
{
throw new InvalidOperationException("Substitutions performed too long.");
}
}
else
{
i++;
}
}
return resultLine;
}
public void TestMethodReplace3()
{
MyString a = new MyString();
MyString b = new MyString();
MyString c = new MyString();
a.GetLine("inA.txt");
b.GetLine("inD.txt");
c.GetLine("inG.txt");
Assert.AreEqual(a.Replace(b, c).ToString(), "qwer-2-103");
}