public void Add_ShouldGiveCharCountsOfCharacters() { var totaliser = new CharacterTotaliser(); totaliser.Add("abca."); totaliser.Add("foo bar wibble!"); var counts = totaliser.GetCharCounts(); Assert.That(counts['a'], Is.EqualTo(3)); Assert.That(counts['b'], Is.EqualTo(4)); }
private ICharacterCounter ComputeCharCounts(ITextFile textFile) { ++NumberOfCallsToComputeCharCounts; var counter = new CharacterTotaliser(); foreach (string line in textFile.ReadLines()) { counter.Add(line); } return counter; }
private IReadOnlyDictionary<char, int> ComputeCharCounts(IReadOnlyCollection<string> allLines) { using (SystemMode.Counter) // don't remove this - that's cheating! { var totaliser = new CharacterTotaliser(); foreach (string line in allLines) { totaliser.Add(line); } return totaliser.GetCharCounts(); } }