void InternalTest(char[][] board, string[] words, List <string> expected)
{
List <string> actual = WordSearchII.FindWords(board, words);
Assert.Equal <int>(expected.Count, actual.Count);
foreach (string word in expected)
{
Assert.Contains(word, actual);
}
}
public void Test01_For_NbyM_Grid()
{
// Arrange
var instance = new WordSearchII();
var grid = new char[, ]
{
{ 'a', 'a' }
};
var dictionary = new List <string> {
"aaa"
};
// Act
var wordsFound = instance.FindDictionaryWordsInTheGrid(dictionary, grid);
// Assert
Assert.AreEqual(0, wordsFound.ToList().Count);
}
public void Test01_For_NbyN_Grid()
{
// Arrange
var instance = new WordSearchII();
var grid = new char[, ]
{
{ 'o', 'a', 'a', 'n' },
{ 'e', 't', 'a', 'e' },
{ 'i', 'h', 'k', 'r' },
{ 'i', 'f', 'l', 'v' }
};
var dictionary = new List <string> {
"oath", "pea", "eat", "rain"
};
// Act
var wordsFound = instance.FindDictionaryWordsInTheGrid(dictionary, grid);
// Assert
Assert.AreEqual(2, wordsFound.ToList().Count);
}