private static void NoMatchesForInputWordInnerTest(bool allowDuplicateWords)
{
Word2Trie trie = new Word2Trie();
Word2GridFinder finder = new Word2GridFinder(trie, allowDuplicateWords);
int count = 0;
finder.Find(new Word2("ab"), g => ++ count);
Assert.Equal(0, count);
}
private static void MatchInputWordButNoOtherWordsInnerTest(bool allowDuplicateWords)
{
Word2Trie trie = new Word2Trie();
trie.Add(new Word2("ab"));
Word2GridFinder finder = new Word2GridFinder(trie, allowDuplicateWords);
int count = 0;
finder.Find(new Word2("ab"), g => ++ count);
Assert.Equal(0, count);
}
public void Find_AllowDuplicatesMatchesFirstRowAndColumnButNoOtherWords_DoesNothing()
{
Word2Trie trie = new Word2Trie();
trie.Add(new Word2("ab"));
trie.Add(new Word2("az"));
Word2GridFinder finder = new Word2GridFinder(trie, true);
int count = 0;
finder.Find(new Word2("ab"), g => ++ count);
Assert.Equal(0, count);
}
public void Find_DisallowDuplicatesMismatchOnLastColumnWithSameLetters_DoesNothing()
{
Word2Trie trie = new Word2Trie();
trie.Add(new Word2("aa"));
trie.Add(new Word2("ab"));
trie.Add(new Word2("ba"));
Word2GridFinder finder = new Word2GridFinder(trie, false);
int count = 0;
finder.Find(new Word2("aa"), g => ++ count);
Assert.Equal(0, count);
}
private static void MismatchOnLastColumnInnerTest(bool allowDuplicateWords)
{
Word2Trie trie = new Word2Trie();
trie.Add(new Word2("ah"));
trie.Add(new Word2("am"));
trie.Add(new Word2("me"));
Word2GridFinder finder = new Word2GridFinder(trie, allowDuplicateWords);
int count = 0;
finder.Find(new Word2("ah"), g => ++ count);
Assert.Equal(0, count);
}
public void Find_DisallowDuplicatesNoMatchesWithThreeWords_DoesNothing()
{
Word2Trie trie = new Word2Trie();
trie.Add(new Word2("ab"));
trie.Add(new Word2("ac"));
trie.Add(new Word2("bc"));
Word2GridFinder finder = new Word2GridFinder(trie, false);
int count = 0;
finder.Find(new Word2("ab"), g => ++ count);
Assert.Equal(0, count);
}
public void Find_AllowDuplicatesExactlyOneMatchWithTwoWords_ExecutesOnFoundOnce()
{
Word2Trie trie = new Word2Trie();
trie.Add(new Word2("ab"));
trie.Add(new Word2("bb"));
Word2GridFinder finder = new Word2GridFinder(trie, true);
List <Word2Grid> grids = new List <Word2Grid>();
finder.Find(new Word2("ab"), g => grids.Add(g));
Assert.Equal(1, grids.Count);
Assert.Equal(new Word2("ab"), grids[0].Row1);
Assert.Equal(new Word2("bb"), grids[0].Row2);
}
public void Find_DisallowDuplicatesExactlyOneMatchWithFourWords_ExecutesOnFoundOnce()
{
Word2Trie trie = new Word2Trie();
trie.Add(new Word2("ah"));
trie.Add(new Word2("am"));
trie.Add(new Word2("me"));
trie.Add(new Word2("he"));
Word2GridFinder finder = new Word2GridFinder(trie, false);
List <Word2Grid> grids = new List <Word2Grid>();
finder.Find(new Word2("ah"), g => grids.Add(g));
Assert.Equal(1, grids.Count);
Assert.Equal(new Word2("ah"), grids[0].Row1);
Assert.Equal(new Word2("me"), grids[0].Row2);
}
public void Find_AllowDuplicatesTwoMatchesWithFourWords_ExecutesOnFoundTwice()
{
Word2Trie trie = new Word2Trie();
trie.Add(new Word2("ah"));
trie.Add(new Word2("am"));
trie.Add(new Word2("me"));
trie.Add(new Word2("he"));
Word2GridFinder finder = new Word2GridFinder(trie, true);
List <Word2Grid> grids = new List <Word2Grid>();
finder.Find(new Word2("ah"), g => grids.Add(g));
Assert.Equal(2, grids.Count);
Assert.Equal(new Word2("ah"), grids[0].Row1);
Assert.Equal(new Word2("he"), grids[0].Row2);
Assert.Equal(new Word2("ah"), grids[1].Row1);
Assert.Equal(new Word2("me"), grids[1].Row2);
}
public void Find_DisallowDuplicatesExactlyTwoMatches_ExecutesOnFoundTwice()
{
Word2Trie trie = new Word2Trie();
trie.Add(new Word2("ab"));
trie.Add(new Word2("ac"));
trie.Add(new Word2("bd"));
trie.Add(new Word2("cd"));
trie.Add(new Word2("ad"));
trie.Add(new Word2("bc"));
trie.Add(new Word2("dc"));
Word2GridFinder finder = new Word2GridFinder(trie, false);
List <Word2Grid> grids = new List <Word2Grid>();
finder.Find(new Word2("ab"), g => grids.Add(g));
Assert.Equal(2, grids.Count);
Assert.Equal(new Word2("ab"), grids[0].Row1);
Assert.Equal(new Word2("cd"), grids[0].Row2);
Assert.Equal(new Word2("ab"), grids[1].Row1);
Assert.Equal(new Word2("dc"), grids[1].Row2);
}