public async Task LowerVsUpperHashcodeTest()
{
var msg = string.Empty;
var lowerChars = new string(Enumerable.Range('a', 26).Select(i => (char)i).ToArray());
var upperChars = new string(Enumerable.Range('A', 26).Select(i => (char)i).ToArray());
var max = 10000000L;
var count = new AtomicInt64();
await Task.WhenAll(Enumerable.Range(0, Environment.ProcessorCount / 2).Select(n => Task.Run(() =>
{
var i = count.Increment();
while (i <= max)
{
var lower = i.ToBigInt().ToBase(lowerChars);
var upper = i.ToBigInt().ToBase(upperChars);
var e = msg = $"Lower: {lower}, Upper: {upper}";
Assert.AreNotEqual(lower.GetHashCode(), upper.GetHashCode(), e);
i = count.Increment();
}
})));
Console.WriteLine(msg);
}
public long Next()
{
return(seq.Increment());
}