public MainView DoTextMatch(string text, string subtext)
{
try
{
reset();
if (string.IsNullOrEmpty(text) || string.IsNullOrEmpty(subtext))
{
createInputEmptyMatchView(text, subtext);
return _mainView;
}
var textMatcher = new TextMatcher(text, subtext);
textMatcher.Match();
if (textMatcher.GetMatches().Count() == 0)
{
createNoMatchView(text, subtext);
return _mainView;
}
createMatchView(text, subtext, textMatcher);
return _mainView;
}
catch (SubtextLongerThanTextException)
{
createSubtextTooLongMatchView(text, subtext);
return _mainView;
}
}
public void Match_TextContainsThreeInstancesOfSingleCharacterSubtext_ListContainsThreeMatches()
{
const string text = "abcabcabc";
const string subtext = "a";
var textMatcher = new TextMatcher(text, subtext);
textMatcher.Match();
var matches = textMatcher.GetMatches();
Assert.True(matches.Count() == 3);
}
public void Match_TextContainsOneInstanceOfSingleCharacterSubtext_MatchHasCorrectStartPosition()
{
const string text = "abc";
const string subtext = "a";
var textMatcher = new TextMatcher(text, subtext);
textMatcher.Match();
var matches = textMatcher.GetMatches();
Assert.True(matches.First().StartPosition == 1);
}
public void Then_the_output_should_be_3_28_53_78_82()
{
const string subtext = "ll";
var output = new[] { 3, 28, 53, 78, 82 };
var textMatcher = new TextMatcher(_text, subtext);
textMatcher.Match();
var matches = textMatcher.GetMatches();
matches.should_have_count(5);
foreach (var match in matches)
{
output.should_contain(match.StartPosition);
}
}
public void Then_the_output_should_be_1_26_51()
{
const string subtext = "polly";
var output = new[] { 1, 26, 51 };
var textMatcher = new TextMatcher(_text, subtext);
textMatcher.Match();
var matches = textMatcher.GetMatches();
matches.should_have_count(3);
foreach (var match in matches)
{
output.should_contain(match.StartPosition);
}
}
public void Match_TextContainsThreeInstancesOfSingleCharacterSubtext_MatchesHaveCorrectStartPositions()
{
const string text = "abcabcabc";
const string subtext = "a";
var output = new[] { 1, 4, 7 };
var textMatcher = new TextMatcher(text, subtext);
textMatcher.Match();
var matches = textMatcher.GetMatches();
const int outputNotFoundValue = 0;
foreach (int foundInOutput in matches.Select(match => (from o in output
where o == match.StartPosition
select o).SingleOrDefault()))
{
Assert.AreNotEqual(outputNotFoundValue,foundInOutput);
}
}
public void Match_AttemptToMatchPastLastCharacterOfText_ListContainsNoMatches()
{
const string text = "abcxyzabc";
const string subtext = "ccc";
var textMatcher = new TextMatcher(text, subtext);
textMatcher.Match();
var matches = textMatcher.GetMatches();
matches.Count().should_equal(0);
}
public void Match_UpperCaseTextContainsOneInstanceOfLowerCaseSubtext_CaseInsensitiveMatchOccurs()
{
const string text = "abcXYZabc";
const string subtext = "xyz";
var textMatcher = new TextMatcher(text, subtext);
textMatcher.Match();
var matches = textMatcher.GetMatches();
Assert.True(matches.First().StartPosition == 4);
}
public void Match_TextContainsOneInstanceOfMultiCharacterSubtext_ListContainsOneMatch()
{
const string text = "abcxyzabc";
const string subtext = "xyz";
var textMatcher = new TextMatcher(text, subtext);
textMatcher.Match();
var matches = textMatcher.GetMatches();
Assert.True(matches.Count() == 1);
}
public void Then_there_should_be_no_matches()
{
const string subtext = "aaa";
var textMatcher = new TextMatcher(_text, subtext);
textMatcher.Match();
var matches = textMatcher.GetMatches();
matches.should_have_count(0);
}