/// <summary>
/// Computes the xxHash of the input string. xxHash is an extremely fast non-cryptographic Hash algorithm.
/// </summary>
/// <param name="value">The input string</param>
/// <returns>xxHash</returns>
public static string XxHash(this string value)
{
if (value.IsEmpty())
{
return(value);
}
return($"{XxHashUnsafe.ComputeHash(value):X}");
}
public int GetFileHash()
{
if (_contentHash == null)
{
var css = GetContent();
_contentHash = (int)XxHashUnsafe.ComputeHash(css);
}
return(_contentHash.Value);
}
private static string SaltKey(Expression expression)
{
ConstantVisitor constantVisitor = new ConstantVisitor();
constantVisitor.Visit(expression);
var saltKey = constantVisitor.ValueBuilder.ToString();
saltKey = $"{XxHashUnsafe.ComputeHash(saltKey):X}";
return(saltKey);
}
public void TestLoremIpsumXxHashReturnsCorrectValue()
{
var hash = XxHashUnsafe.ComputeHash(TestConstants.LoremIpsum);
Assert.AreEqual((uint)4046722717, hash);
}
public void TestFooBarXxHashReturnsCorrectValue()
{
var hash = XxHashUnsafe.ComputeHash(TestConstants.FooBar);
Assert.AreEqual((uint)2348340516, hash);
}
public void TestEmptyXxHashReturnsCorrectValue()
{
var hash = XxHashUnsafe.ComputeHash(TestConstants.Empty);
Assert.AreEqual((uint)0x02cc5d05, hash);
}
