/// <summary>
/// Get a random grain reference.
/// </summary>
/// <typeparam name="TGrainKey">The grain key type.</typeparam>
/// <typeparam name="TGrainGeneric">The type of the generic part of a grain.</typeparam>
/// <param name="keyExtension">Should an extension key be defined or not.</param>
/// <returns>Random value of the given type.</returns>
/// <exception cref="ArgumentException"/>.
internal static GrainReference GetRandomGrainReference <TGrainKey, TGrainGeneric>(SymbolSet symbolSet, long symbolCount = 15, bool keyExtension = false)
{
if (symbolSet == null)
{
throw new ArgumentNullException(nameof(symbolSet));
}
Func <Type, bool, object, GrainReference> func;
if (GrainReferenceTypeSwitch.TryGetValue(typeof(TGrainKey), out func))
{
return(func(typeof(TGrainGeneric), keyExtension, Tuple.Create(new Range <long>(symbolCount, symbolCount), symbolSet)));
}
throw new ArgumentException(typeof(TGrainKey).Name);
}
/// <summary>
/// Get random symbols.
/// </summary>
/// <param name="symbolSet">The set of symbols from which the random characters are drawn from.</param>
/// <param name="count">The count of random symbols.</param>
/// <returns>A random string.</returns>
/// <exception><see cref="ArgumentNullException"/>.
/// <exception cref="ArgumentOutOfRangeException"/>.
public static string GetRandomCharacters(SymbolSet symbolSet, long count)
{
return(GetRandomCharacters(symbolSet, new Range <long>(count, count)));
}