Method TestEquals

cpp/src/parquet/statistics_test.cc:404–420

  }

  void TestEquals() {
    const auto n_values = 1;
    auto statistics_have_minmax1 = MakeStatistics<TestType>(this->schema_.Column(0));
    const auto seed1 = 1;
    this->GenerateData(n_values, seed1);
    statistics_have_minmax1->Update(this->values_ptr_, this->values_.size(), 0);
    auto statistics_have_minmax2 = MakeStatistics<TestType>(this->schema_.Column(0));
    const auto seed2 = 9999;
    this->GenerateData(n_values, seed2);
    statistics_have_minmax2->Update(this->values_ptr_, this->values_.size(), 0);
    auto statistics_no_minmax = MakeStatistics<TestType>(this->schema_.Column(0));

    ASSERT_EQ(true, statistics_have_minmax1->Equals(*statistics_have_minmax1));
    ASSERT_EQ(true, statistics_no_minmax->Equals(*statistics_no_minmax));
    ASSERT_EQ(false, statistics_have_minmax1->Equals(*statistics_have_minmax2));
    ASSERT_EQ(false, statistics_have_minmax1->Equals(*statistics_no_minmax));
  }

  void TestFullRoundtrip(int64_t num_values, int64_t null_count) {
    this->GenerateData(num_values);