private KeyValuePair<Match, int> Match(TextReader reader, int position)
{
while (reader.Peek() != -1)
{
char c = (char) reader.Read();
++position;
var patternMatch = _machine.Feed(c);
if (patternMatch != null)
{
var match = new Match(position - patternMatch.Length, patternMatch);
return new KeyValuePair<Match, int>(match, position);
}
}
return new KeyValuePair<Match, int>(null, position);
}
public void Search_SearcheesAndMatches_MatchedSearcheesInResult()
{
// Arrange
var matchingReader = new StreamReader(new MemoryStream());
var matchingSearcheeMock = _mockFactory.CreateMock<ISearchee>();
matchingSearcheeMock.Expects.Any
.GetProperty(x => x.Reader).WillReturn(matchingReader);
var notMatchingReader = new StreamReader(new MemoryStream());
var notMatchingSearcheeMock = _mockFactory.CreateMock<ISearchee>();
notMatchingSearcheeMock.Expects.Any
.GetProperty(x => x.Reader).WillReturn(notMatchingReader);
const string SearchPhrase = "s";
var match = new Match(0, SearchPhrase);
var matcherMock = _mockFactory.CreateMock<IMatcher>(MockStyle.RecursiveStub);
matcherMock.Expects.Any
.MethodWith(x => x.Matches(matchingReader)).WillReturn(new[] { match });
_matcherFactory.Expects.Any
.Method(x => x.Create(null, MatcherFactory.MatchAlgorithm.AhoCorasick))
.WithAnyArguments().WillReturn(matcherMock.MockObject);
var searchees = new[] { matchingSearcheeMock.MockObject, notMatchingSearcheeMock.MockObject };
var phrases = new[] { "phrase" };
_preprocessor.Expects.Any.Method(x => x.GetNormalizedPhrase(null)).WithAnyArguments().WillReturn(string.Empty);
_preprocessor.Expects.Any.Method(x => x.GetVariations(null)).WithAnyArguments().WillReturn(phrases);
// Act
var results = _searcher.Search(searchees, phrases);
// Assert
_mockFactory.VerifyAllExpectationsHaveBeenMet();
Assert.AreEqual(searchees.Count(), results.ProcessedSearcheesCount);
Assert.AreEqual(1, results.Searchees.Count());
Assert.AreSame(matchingSearcheeMock.MockObject, results.Searchees.First().Searchee);
Assert.AreEqual(1, results.Searchees.First().Matches.Count());
Assert.AreSame(match, results.Searchees.First().Matches.First());
}
