/// <summary>
/// Creates a random value of the specified <see cref="Enum"/> type using a uniform distribution
/// algorithm.
/// </summary>
/// <param name="anon">The anonymous data provider to use.</param>
/// <param name="enumType">The <see cref="Enum"/> type.</param>
/// <returns>A random value of the specified <see cref="Enum"/> type.</returns>
/// <exception cref="ArgumentNullException"><paramref name="anon"/> or <paramref name="enumType"/> is <c>null</c>.</exception>
public static object AnyEnumValue(this IAnonymousData anon, Type enumType)
{
Argument.NotNull(anon, nameof(anon));
Argument.NotNull(enumType, nameof(enumType));
Argument.IsEnumType(enumType, nameof(enumType));
return(anon.AnyEnumValue(enumType, Distribution.Uniform));
}
/// <summary>
/// Creates a random value of the specified <see cref="Enum"/> type using the specified distribution
/// algorithm.
/// </summary>
/// <param name="anon">The anonymous data provider to use.</param>
/// <param name="enumType">The <see cref="Enum"/> type.</param>
/// <param name="distribution">The distribution algorithm to use.</param>
/// <returns>A random value of the specified <see cref="Enum"/> type.</returns>
/// <exception cref="ArgumentNullException"><paramref name="anon"/>, <paramref name="enumType"/> is <c>null</c>.</exception>
/// <exception cref="ArgumentException"><paramref name="enumType"/> is not an enum type.</exception>
public static object AnyEnumValue(this IAnonymousData anon, Type enumType, Distribution distribution)
{
Argument.NotNull(anon, nameof(anon));
Argument.NotNull(enumType, nameof(enumType));
Argument.IsEnumType(enumType, nameof(enumType));
var values = Enum.GetValues(enumType);
var index = anon.AnyInt32(0, values.Length, distribution);
return(values.GetValue(index));
}
