public void Should_get_null_given_key_is_null()
 {
     HbmSet set = new HbmSet
         {
             key = null
         };
     bool? result = set.IsUnique();
     result.ShouldBeNull();
 }
 public void Should_get_null_given_key_uniqueSpecified_is_false()
 {
     HbmSet set = new HbmSet
         {
             key = new HbmKey
                 {
                     uniqueSpecified = false,
                     unique = true
                 }
         };
     bool? result = set.IsUnique();
     result.ShouldBeNull();
 }
 public void Should_get__true__given_key_uniqueSpecified_and_unique_are_true()
 {
     HbmSet set = new HbmSet
         {
             key = new HbmKey
                 {
                     uniqueSpecified = true,
                     unique = true
                 }
         };
     bool? result = set.IsUnique();
     result.ShouldNotBeNull();
     result.Value.ShouldBeTrue();
 }