public void Given4x4WordSearchPuzzleWhenPassingKToGetAllLocationsOfLetterThenGetAllLocationsOfLetterDoesNotReturnNull(WordSearchPuzzle puzzle)
{
IDirectionSearchStrategy sut = CreateInstance(puzzle);
List <Vector2> result = sut.GetAllLocationsOfLetter('K');
Assert.IsNotNull(result);
}
public void Given4x4WordSearchPuzzleWhenPassingEToGetAllLocationsOfLetterThenGetAllLocationsOfLetterReturnsLocationOf1E(WordSearchPuzzle puzzle)
{
IDirectionSearchStrategy sut = CreateInstance(puzzle);
List <Vector2> result = sut.GetAllLocationsOfLetter('E');
List <Vector2> expected = new List <Vector2>();
expected.Add(new Vector2(1, 0));
Assert.AreEqual(expected, result);
}
public void Given4x4WordSearchPuzzleWhenPassingStarting00and4ToGetNeighborsFromThenGetNeighborsFromDoesNotReturnNull(WordSearchPuzzle puzzle)
{
IDirectionSearchStrategy sut = CreateInstance(puzzle);
Vector2 startLocation = new Vector2(0, 0);
int length = 4;
List <Vector2> result = sut.GetNeighborsFrom(startLocation, length);
Assert.IsNotNull(result);
}
public void Given5x5WordSearchPuzzleWhenPassing22And5ToGetNeighborsFromThenGetNeighborsFromReturnsVector2ListWith3Elements(WordSearchPuzzle puzzle)
{
IDirectionSearchStrategy sut = CreateInstance(puzzle);
Vector2 startLocation = new Vector2(2, 2);
int length = 5;
List <Vector2> locations = sut.GetNeighborsFrom(startLocation, length);
int result = locations.Count;
int expected = 3;
Assert.AreEqual(expected, result);
}
public void Given4x4WordSearchPuzzleWhenFirstRowLocationListToGetStringFromLocationsThenGetStringFromLocationsDoesNotReturnNull(WordSearchPuzzle puzzle)
{
IDirectionSearchStrategy sut = CreateInstance(puzzle);
List <Vector2> firstRow = new List <Vector2>();
firstRow.Add(new Vector2(0, 0));
firstRow.Add(new Vector2(1, 0));
firstRow.Add(new Vector2(2, 0));
firstRow.Add(new Vector2(3, 0));
String result = sut.GetStringFromLocations(firstRow);
Assert.IsNotNull(result);
}
public void Given4x4WordSearchPuzzleWhenSecondRowLocationListToGetStringFromLocationsThenGetStringFromLocationsReturnsRRJA(WordSearchPuzzle puzzle)
{
IDirectionSearchStrategy sut = CreateInstance(puzzle);
List <Vector2> secondRow = new List <Vector2>();
secondRow.Add(new Vector2(0, 1));
secondRow.Add(new Vector2(1, 1));
secondRow.Add(new Vector2(2, 1));
secondRow.Add(new Vector2(3, 1));
String result = sut.GetStringFromLocations(secondRow);
String expected = "RRJA";
Assert.AreEqual(expected, result);
}
public void Given4x4WordSearchPuzzleWhenFirstRowLocationListToGetStringFromLocationsThenGetStringFromLocationsReturnsKEFN(WordSearchPuzzle puzzle)
{
IDirectionSearchStrategy sut = CreateInstance(puzzle);
List <Vector2> firstRow = new List <Vector2>();
firstRow.Add(new Vector2(0, 0));
firstRow.Add(new Vector2(1, 0));
firstRow.Add(new Vector2(2, 0));
firstRow.Add(new Vector2(3, 0));
String result = sut.GetStringFromLocations(firstRow);
String expected = "KEFN";
Assert.AreEqual(expected, result);
}
public void Given4x4WordSearchPuzzleWhenPassing23And3ToGetNeighborsFromThenGetNeighborsFromReturnsListOfLocationsFrom23UpLeft(WordSearchPuzzle puzzle)
{
IDirectionSearchStrategy sut = CreateInstance(puzzle);
Vector2 startLocation = new Vector2(2, 3);
int length = 3;
List <Vector2> result = sut.GetNeighborsFrom(startLocation, length);
List <Vector2> expected = new List <Vector2>();
expected.Add(new Vector2(2, 3));
expected.Add(new Vector2(1, 2));
expected.Add(new Vector2(0, 1));
Assert.AreEqual(expected, result);
}
private List <Vector2> SearchWordInDirection(String word, IDirectionSearchStrategy directionSearchStrategy)
{
List <Vector2> wordPosition = new List <Vector2>();
List <Vector2> firstLetterLocations = directionSearchStrategy.GetAllLocationsOfLetter(word[FIRST_LETTER_OF_WORD_INDEX]);
foreach (Vector2 location in firstLetterLocations)
{
List <Vector2> candidate = directionSearchStrategy.GetNeighborsFrom(location, word.Length);
String foundWord = directionSearchStrategy.GetStringFromLocations(candidate);
if (word.Equals(foundWord))
{
wordPosition.AddRange(candidate);
}
}
return(wordPosition);
}