text: #include "gtest/gtest.h"
  #include <iostream>
  #include <vector>
  
  
  import Data.CategoryVectorEncoder;
  
  using namespace Mila::Dnn::Data;
  
  namespace Mila::Test::Data
  {
      TEST( Dataset, CategoryVector )
      {
          std::vector<int> input = { 2, 3, 1 };
          auto transformer = CategoryVectorEncoder<float>( 3, 1.0 );
  
          auto output = transformer.Convert( input );
          
          EXPECT_TRUE( output.size() == 9);
      };
  }