private static void Mapper_Basics(ISanitizeMapper mapper)
{
// Verify mapper doesn't throw for min and max value and produces different values
Assert.AreNotEqual(mapper.Generate(uint.MinValue), mapper.Generate(uint.MaxValue));
// Verify no collisions for 10k values (using a consistent seed for repeatability)
Random r = new Random(0);
HashSet <uint> hashes = new HashSet <uint>();
HashSet <string> results = new HashSet <string>();
while (hashes.Count < 10000)
{
// If the hash isn't a duplicate, verify the result isn't either
uint hash = (uint)r.Next();
if (hashes.Add(hash))
{
Assert.IsTrue(results.Add(mapper.Generate(hash)), $"Mapper {mapper.GetType().Name} produced collision for {hash}.");
}
}
}
public MapColumnHandler(uint hashKeyHash, ISanitizeMapper mapper)
{
this.HashKeyHash = hashKeyHash;
this.Mapper = mapper;
this.Block = new String8Block();
}
