public void Test_EnumTypeException_constructor_type()
{
// Arrange
var type = typeof(int);
// Act
var ex = new EnumTypeException(type);
// Assert
ex.ShouldNotBeNull();
ex.Type.ShouldBe(type);
}
public void Test_EnumTypeException_constructor_type_messageTemplate()
{
// Arrange
var messageTemplate = "Customer message about: {0}";
var type = typeof(int);
// Act
var ex = new EnumTypeException(type, messageTemplate);
// Assert
ex.ShouldNotBeNull();
ex.Type.ShouldBe(type);
ex.Message.ShouldBe(ex.Message.Replace("{0}", type.Name));
}
/// <summary>
/// Enums the is subset.
/// </summary>
/// <returns><c>true</c>, if is subset was enumed, <c>false</c> otherwise.</returns>
/// <typeparam name="TSuperset">The 1st type parameter.</typeparam>
/// <typeparam name="TSubset">The 2nd type parameter.</typeparam>
public static bool EnumIsSubset <TSuperset, TSubset>()
where TSuperset : struct, IConvertible
where TSubset : struct, IConvertible
{
EnumTypeException <TSuperset> .VerifyEnum();
EnumTypeException <TSubset> .VerifyEnum();
foreach (var value in Enum.GetValues(typeof(TSubset)).Cast <TSubset>())
{
TSuperset e;
if (!Enum.TryParse(value.ToString(), out e))
{
return(false);
}
}
return(true);
}
