public void ConvertNullableEnumUsingDefaultRepresent()
{
Assert.IsTrue(NullableEnumConverter.IsNullableEnum(typeof(TestEnum?)));
TestEnum?origin = TestEnum.Enum2;
var converted = ConvertNullable(origin);
Assert.IsNotNull(converted);
Assert.AreEqual(origin, converted);
var nil = ConvertNullable <TestEnum?>(null);
Assert.IsNull(nil);
}
protected override void Parse(EnumConvertionAttribute attribute, TypeMetadata typeMetadata, MemberMetadata memberMetadata)
{
if (attribute != null)
{
if ((memberMetadata.Attributes & MemberAttributes.Unmappable) == MemberAttributes.Unmappable)
throw new OhmSharpInvalidSchemaException(typeMetadata.Type, memberMetadata.Name,
string.Format("Member {0} of {1} cannot be marked with EnumConvertion.", memberMetadata.Name, typeMetadata.Type.FullName));
if ((memberMetadata.Attributes & MemberAttributes.Ignored) == MemberAttributes.Ignored)
throw new OhmSharpInvalidSchemaException(typeMetadata.Type, memberMetadata.Name,
string.Format("Member {0} of {1} cannot be marked with both EnumConvertion and MappingIgnore.", memberMetadata.Name, typeMetadata.Type.FullName));
if (!EnumConverter.IsEnum(memberMetadata.Type) && !NullableEnumConverter.IsNullableEnum(memberMetadata.Type))
throw new OhmSharpInvalidSchemaException(typeMetadata.Type,
string.Format("Member {0} of {1} not of type Enum cannot be marked with EnumConvertion.", memberMetadata.Name, typeMetadata.Type.FullName));
memberMetadata.Attributes |= MemberAttributes.Mapped;
memberMetadata.FormatProvider = attribute.ConvertionInfo;
}
}
