public HashSet <int> Process(string input, int numberOfDocs)
{
var wordsWithPlusSign = RegexOperator.AssortTheWords(input, PLUS_REGEX, 2);
var wordsWithMinusSign = RegexOperator.AssortTheWords(input, MINUS_REGEX, 2);
var noneSignWords = RegexOperator.AssortTheWords(input, NONE_SIGN_REGEX, 2);
var and = new And();
var or = new Or();
var sub = new Subtract();
var beforeMinus = and.Apply(and.ApplyOnAll(noneSignWords, tokens),
or.ApplyOnAll(wordsWithPlusSign, tokens));
if (noneSignWords.Count == 0 && wordsWithPlusSign.Count == 0)
{
for (int i = 0; i < numberOfDocs; i++)
{
beforeMinus.Add(i);
}
}
return(sub.Apply(beforeMinus, or.ApplyOnAll(wordsWithMinusSign, tokens)));
}
public void SimpleApplyOnAllTestForOrOperation()
{
initTokens();
var words = new List <string> {
"sky", "phone", "bye", "five"
};
var expectedValue = new HashSet <int> {
1, 4, 6, 9, 11, 3, 8, 2, 7
};
var operation = new Or();
var actualValue = operation.ApplyOnAll(words, tokens);
Assert.Equal(expectedValue, actualValue);
}
