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));
}
public void Add(ITextFile textFile)
{
foreach (string line in textFile.ReadLines())
{
totaliser.Add(line);
}
}
private void ConsumeQueue()
{
while (!textLineQueue.IsCompleted)
{
string line;
if (textLineQueue.TryTake(out line))
{
totaliser.Add(line);
}
}
}
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());
}
}
public void Add(ITextFile textFile)
{
// We could possibly put the lock around just Add(), but would then incur a lot of lock-entry/exit
// time. It could sometimes be better, but this way probably wins most times.
readerWriterLock.EnterWriteLock();
try
{
foreach (string line in textFile.ReadLines())
{
totaliser.Add(line);
}
}
finally
{
readerWriterLock.ExitWriteLock();
}
}
