public void Should_get__false__given_uniqueSpecified_is_true_and_unique_is_false()
 {
     HbmColumn column = new HbmColumn
         {
             uniqueSpecified = true,
             unique = false
         };
     bool? result = column.IsUnique();
     result.ShouldNotBeNull();
     result.Value.ShouldBeFalse();
 }
 public void Should_get_null_given_uniqueSpecified_is_false()
 {
     HbmColumn column = new HbmColumn
         {
             unique = true,
             uniqueSpecified = false
         };
     bool? result = column.IsUnique();
     result.ShouldBeNull();
 }