text: #include "instrumentation/converter/pair_incrementer.h"
  
  #include "test_helpers/gmock_wrapper.h"
  #include "test_helpers/test_helper_functions.h"
  
  namespace  {
  
  namespace converter = bart::instrumentation::converter;
  namespace test_helpers = bart::test_helpers;
  
  class InstrumentationConverterIncrementerTest : public ::testing::Test {
   public:
  };
  
  TEST_F(InstrumentationConverterIncrementerTest, Increment) {
    using Incrementer = converter::PairIncrementer<double>;
  
    double first_input{test_helpers::RandomDouble(-100, 100)};
    double second_input{test_helpers::RandomDouble(-100, 100)};
  
    Incrementer test_incrementer;
  
    auto first_pair = test_incrementer.Convert(first_input);
    EXPECT_THAT(first_pair, ::testing::Pair(0, first_input));
    auto second_pair = test_incrementer.Convert(second_input);
    EXPECT_THAT(second_pair, ::testing::Pair(1, second_input));
  }
  
  } // namespace
  