public void ContainSpecificString(string digits, string expectedCombination) { var combinator = new LetterCombinator(); var result = combinator.LetterCombinations(digits); Assert.Contains(result, v => string.Equals(v, expectedCombination, StringComparison.OrdinalIgnoreCase)); }
public void ReturnAllPossibleCombinationsUsingLinq(string digits, IEnumerable <string> expected) { var combinator = new LetterCombinator(); var result = combinator.LetterCombinationsUsingLinq(digits); Assert.True(expected.SequenceEqual(result)); }