public List <string> Parents(string hash, int precision = 1)
{
var result = new List <string>();
while (hash.Length > precision)
{
hash = hasher.GetParent(hash);
result.Add(hash);
}
return(result);
}
public void Should_Give_Parent()
{
var hasher = new Geohasher();
Assert.Equal("u33db", hasher.GetParent("u33dbc"));
}