private static void AssertNullMappedSizedDataTypes(MappedSizedDataTypes entity, int id)
 {
     Assert.Equal(id, entity.Id);
     Assert.Null(entity.Nvarchar);
     Assert.Null(entity.Binary);
 }
 private static void AssertMappedSizedDataTypes(MappedSizedDataTypes entity, int id)
 {
     Assert.Equal(id, entity.Id);
     Assert.Equal("Into", entity.Nvarchar);
     Assert.Equal(new byte[] { 10, 11, 12, 13 }, entity.Binary);
 }