public IdAccessor(IStructureProperty property)
: base(property)
{
if (!property.IsRootMember)
{
throw new SisoDbException(ExceptionMessages.IdAccessor_InvalidLevel);
}
if (!StructureId.IsValidDataType(property.DataType))
{
throw new SisoDbException(ExceptionMessages.IdAccessor_UnsupportedPropertyType.Inject(Property.DataType.Name));
}
IdType = StructureId.GetIdTypeFrom(property.DataType);
_getter = StructureIdGetters.For(IdType, Property.DataType);
_setter = StructureIdSetters.For(IdType, Property.DataType);
}
public void GetIdTypeFrom_WhenNullableLong_ReturnsIdTypeOfIdentity()
{
Assert.AreEqual(StructureIdTypes.BigIdentity, StructureId.GetIdTypeFrom(typeof(long?)));
}
public void GetIdTypeFrom_WhenNullableInt_ReturnsIdTypeOfIdentity()
{
Assert.AreEqual(StructureIdTypes.Identity, StructureId.GetIdTypeFrom(typeof(int?)));
}
public void GetIdTypeFrom_WhenNullableGuid_ReturnsIdTypeOfGuid()
{
Assert.AreEqual(StructureIdTypes.Guid, StructureId.GetIdTypeFrom(typeof(Guid?)));
}
public void GetIdTypeFrom_WhenString_ReturnsIdTypeOfString()
{
Assert.AreEqual(StructureIdTypes.String, StructureId.GetIdTypeFrom(typeof(string)));
}