private static long BenchmarkFastDictionaryStringOut(string[] tuples, int tries)
{
int y = 0;
var fast = Stopwatch.StartNew();
var fastDict = new FastDictionary <int, string>(tuples.Length * 2);
for (int i = 0; i < tries; i++)
{
for (int j = 0; j < tuples.Length; j++)
{
fastDict[j] = tuples[j];
}
string k;
for (int j = 0; j < tuples.Length; j++)
{
fastDict.TryGetValue(j, out k);
//k = fastDict[j];
if (k != null)
{
y++;
}
}
//fastDict.Clear();
}
fast.Stop();
return(fast.ElapsedMilliseconds);
}
private static long BenchmarkFastDictionaryString(string[] tuples, int tries)
{
var fast = Stopwatch.StartNew();
var fastDict = new FastDictionary <string, int>(tuples.Length * 2);
for (int i = 0; i < tries; i++)
{
for (int j = 0; j < tuples.Length; j++)
{
fastDict[tuples[j]] = j;
}
int k;
for (int j = 0; j < tuples.Length; j++)
{
fastDict.TryGetValue(tuples[j], out k);
// k = fastDict[tuples[j]];
k++;
}
//fastDict.Clear();
}
fast.Stop();
return(fast.ElapsedMilliseconds);
}
public void ConsecutiveInsertsWithShrink()
{
var dict = new FastDictionary <int, int>();
for (int i = 0; i < 100; i++)
{
dict[i] = i;
}
dict.Clear();
for (int i = 0; i < 33; i++)
{
dict[i] = i;
}
dict.Remove(32);
int value;
Assert.True(dict.TryGetValue(0, out value));
Assert.Equal(32, dict.Count);
Assert.True(dict.Capacity > 32);
}
public void AddAndRemoveWithoutGrowth()
{
var dict = new FastDictionary <long, int>(8);
for (int i = 0; i < 100; i++)
{
dict.Add(i, i);
dict.Remove(i);
int dummy;
Assert.False(dict.TryGetValue(i, out dummy));
}
Assert.Equal(0, dict.Count);
Assert.Equal(8, dict.Capacity);
}
