public static double TimePrefixCounting(IPrefixCounter<char[]> counter, char[] s, out int[] count)
{
var stopwatch = new Stopwatch();
stopwatch.Start();
count = counter.CountPrefixes(s);
stopwatch.Stop();
return stopwatch.Elapsed.TotalSeconds;
}
private static void TestSimpleTextCounts(IPrefixCounter<char[]> counter, char[] s, int[] expectedCounts)
{
var n = s.Length;
if (expectedCounts.Length != n + 1)
{
throw new ArgumentException("expectedCounts.Length != s.Length + 1");
}
var prefixCounts = counter.CountPrefixes(s);
Assert.AreEqual(n + 1, prefixCounts.Length);
for (int i = 0; i < n; i++)
{
Assert.AreEqual(expectedCounts[i], prefixCounts[i]);
}
}