public void Find_DisallowDuplicatesExactlyTwoMatches_ExecutesOnFoundTwice()
{
Word4Trie trie = new Word4Trie();
trie.Add(new Word4("abcd"));
trie.Add(new Word4("acde"));
trie.Add(new Word4("cdef"));
trie.Add(new Word4("bdef"));
trie.Add(new Word4("cefg"));
trie.Add(new Word4("defg"));
trie.Add(new Word4("efgh"));
trie.Add(new Word4("dfgh"));
trie.Add(new Word4("efgi"));
trie.Add(new Word4("dfgi"));
Word4GridFinder finder = new Word4GridFinder(trie, false);
List <Word4Grid> grids = new List <Word4Grid>();
finder.Find(new Word4("abcd"), g => grids.Add(g));
Assert.Equal(2, grids.Count);
Assert.Equal(new Word4("abcd"), grids[0].Row1);
Assert.Equal(new Word4("cdef"), grids[0].Row2);
Assert.Equal(new Word4("defg"), grids[0].Row3);
Assert.Equal(new Word4("efgh"), grids[0].Row4);
Assert.Equal(new Word4("abcd"), grids[1].Row1);
Assert.Equal(new Word4("cdef"), grids[1].Row2);
Assert.Equal(new Word4("defg"), grids[1].Row3);
Assert.Equal(new Word4("efgi"), grids[1].Row4);
}
private static void NoMatchesForInputWordInnerTest(bool allowDuplicateWords)
{
Word4Trie trie = new Word4Trie();
Word4GridFinder finder = new Word4GridFinder(trie, allowDuplicateWords);
int count = 0;
finder.Find(new Word4("abcd"), g => ++ count);
Assert.Equal(0, count);
}
private static void MatchInputWordButNoOtherWordsInnerTest(bool allowDuplicateWords)
{
Word4Trie trie = new Word4Trie();
trie.Add(new Word4("abcd"));
Word4GridFinder finder = new Word4GridFinder(trie, allowDuplicateWords);
int count = 0;
finder.Find(new Word4("abcd"), g => ++ count);
Assert.Equal(0, count);
}
public void Find_AllowDuplicatesMatchesFirstAndSecondRowAndColumnsButNoOtherWords_DoesNothing()
{
Word4Trie trie = new Word4Trie();
trie.Add(new Word4("abcd"));
trie.Add(new Word4("bcde"));
Word4GridFinder finder = new Word4GridFinder(trie, true);
int count = 0;
finder.Find(new Word4("abcd"), g => ++ count);
Assert.Equal(0, count);
}
public void Find_DisallowDuplicatesNoMatchesWithSixWords_DoesNothing()
{
Word4Trie trie = new Word4Trie();
trie.Add(new Word4("abcd"));
trie.Add(new Word4("abce"));
trie.Add(new Word4("bcde"));
trie.Add(new Word4("cdef"));
trie.Add(new Word4("defg"));
trie.Add(new Word4("eefg"));
Word4GridFinder finder = new Word4GridFinder(trie, false);
int count = 0;
finder.Find(new Word4("abcd"), g => ++ count);
Assert.Equal(0, count);
}
private static void MismatchOnLastColumnInnerTest(bool allowDuplicateWords)
{
Word4Trie trie = new Word4Trie();
trie.Add(new Word4("arts"));
trie.Add(new Word4("root"));
trie.Add(new Word4("mire"));
trie.Add(new Word4("sled"));
trie.Add(new Word4("arms"));
trie.Add(new Word4("roil"));
trie.Add(new Word4("tore"));
Word4GridFinder finder = new Word4GridFinder(trie, allowDuplicateWords);
int count = 0;
finder.Find(new Word4("arts"), g => ++ count);
Assert.Equal(0, count);
}
public void Find_DisallowDuplicatesNoMatchesWithSevenWordsLastRow_DoesNothing()
{
Word4Trie trie = new Word4Trie();
trie.Add(new Word4("abcc"));
trie.Add(new Word4("acbc"));
trie.Add(new Word4("babx"));
trie.Add(new Word4("bbbx"));
trie.Add(new Word4("cadx"));
trie.Add(new Word4("cdbx"));
trie.Add(new Word4("cxxx"));
Word4GridFinder finder = new Word4GridFinder(trie, false);
int count = 0;
finder.Find(new Word4("abcc"), g => ++ count);
Assert.Equal(0, count);
}
public void Find_AllowDuplicatesExactlyOneMatchWithFourWords_ExecutesOnFoundOnce()
{
Word4Trie trie = new Word4Trie();
trie.Add(new Word4("abcd"));
trie.Add(new Word4("bcde"));
trie.Add(new Word4("cdef"));
trie.Add(new Word4("defg"));
Word4GridFinder finder = new Word4GridFinder(trie, true);
List <Word4Grid> grids = new List <Word4Grid>();
finder.Find(new Word4("abcd"), g => grids.Add(g));
Assert.Equal(1, grids.Count);
Assert.Equal(new Word4("abcd"), grids[0].Row1);
Assert.Equal(new Word4("bcde"), grids[0].Row2);
Assert.Equal(new Word4("cdef"), grids[0].Row3);
Assert.Equal(new Word4("defg"), grids[0].Row4);
}
private static void FindOneMatchEightWordsInnerTest(bool allowDuplicateWords)
{
Word4Trie trie = new Word4Trie();
trie.Add(new Word4("pray"));
trie.Add(new Word4("hole"));
trie.Add(new Word4("idea"));
trie.Add(new Word4("seer"));
trie.Add(new Word4("phis"));
trie.Add(new Word4("rode"));
trie.Add(new Word4("alee"));
trie.Add(new Word4("year"));
Word4GridFinder finder = new Word4GridFinder(trie, allowDuplicateWords);
List <Word4Grid> grids = new List <Word4Grid>();
finder.Find(new Word4("pray"), g => grids.Add(g));
Assert.Equal(1, grids.Count);
Assert.Equal(new Word4("pray"), grids[0].Row1);
Assert.Equal(new Word4("hole"), grids[0].Row2);
Assert.Equal(new Word4("idea"), grids[0].Row3);
Assert.Equal(new Word4("seer"), grids[0].Row4);
}
