public void BothDeleted()
        {
            var resolver = new ExceptionResolver<ConfigitPackageReference>();
              var merger = new PackagesConfigMerger( CurrentOperation.Merge, resolver );

              var result = merger.Merge( "TestFilePath", _packageV1, _packageEmpty, _packageEmpty ).ToList();

              Assert.That( result, Is.Empty );
        }
        public void TheirsUpdated()
        {
            var resolver = new ExceptionResolver<ConfigitPackageReference>();
              var merger = new PackagesConfigMerger( CurrentOperation.Merge, resolver );

              var result = merger.Merge( "TestFilePath", _packageV0, _packageV0, _packageV1 ).ToList();

              Assert.That( result, Is.EquivalentTo( _packageV1 ) );
        }