/**
 *   Copyright 2011-2015 Quickstep Technologies LLC.
 *   Copyright 2015 Pivotal Software, Inc.
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 **/

#include <cstddef>
#include <cstdint>
#include <cstring>
#include <memory>
#include <sstream>
#include <string>
#include <vector>

#include "catalog/CatalogTypedefs.hpp"
#include "expressions/aggregation/AggregateFunction.hpp"
#include "expressions/aggregation/AggregateFunctionFactory.hpp"
#include "expressions/aggregation/AggregationHandle.hpp"
#include "expressions/aggregation/AggregationHandleMin.hpp"
#include "expressions/aggregation/AggregationID.hpp"
#include "types/CharType.hpp"
#include "types/DatetimeIntervalType.hpp"
#include "types/DatetimeLit.hpp"
#include "types/DatetimeType.hpp"
#include "types/DoubleType.hpp"
#include "types/FloatType.hpp"
#include "types/IntType.hpp"
#include "types/IntervalLit.hpp"
#include "types/LongType.hpp"
#include "types/Type.hpp"
#include "types/TypeFactory.hpp"
#include "types/TypeID.hpp"
#include "types/TypedValue.hpp"
#include "types/VarCharType.hpp"
#include "types/YearMonthIntervalType.hpp"
#include "types/containers/ColumnVector.hpp"

#ifdef QUICKSTEP_ENABLE_VECTOR_COPY_ELISION_SELECTION
#include "types/containers/ColumnVectorsValueAccessor.hpp"
#endif

#include "types/operations/comparisons/Comparison.hpp"
#include "types/operations/comparisons/ComparisonFactory.hpp"
#include "types/operations/comparisons/ComparisonID.hpp"

#include "gtest/gtest.h"

namespace quickstep {

class AggregationHandleMinTest : public ::testing::Test {
 protected:
  static const int kNumSamples = 200;
  static const int kIterations = 5;

  // Helper method that calls AggregationHandleMin::iterateUnaryInl() to
  // aggregate 'value' into '*state'.
  void iterateHandle(AggregationState *state, const TypedValue &value) {
    static_cast<const AggregationHandleMin&>(*aggregation_handle_min_).iterateUnaryInl(
        static_cast<AggregationStateMin*>(state),
        value);
  }

  void initializeHandle(const Type &type) {
    aggregation_handle_min_.reset(
        AggregateFunctionFactory::Get(AggregationID::kMin).createHandle(
            std::vector<const Type*>(1, &type)));
    aggregation_handle_min_state_.reset(
        aggregation_handle_min_->createInitialState());
  }

  static bool ApplyToTypesTest(TypeID typeID) {
    const Type &type = (typeID == kChar || typeID == kVarChar) ?
        TypeFactory::GetType(typeID, static_cast<std::size_t>(10)) :
        TypeFactory::GetType(typeID);

    return AggregateFunctionFactory::Get(AggregationID::kMin).canApplyToTypes(
        std::vector<const Type*>(1, &type));
  }

  static bool ResultTypeForArgumentTypeTest(TypeID input_type_id,
                                            TypeID output_type_id) {
    const Type *result_type
        = AggregateFunctionFactory::Get(AggregationID::kMin).resultTypeForArgumentTypes(
            std::vector<const Type*>(1, &TypeFactory::GetType(input_type_id)));
    return (result_type->getTypeID() == output_type_id);
  }

  template <typename CppType>
  static void CheckMinValue(
      CppType expected,
      const AggregationHandle &handle,
      const AggregationState &state) {
    EXPECT_EQ(expected, handle.finalize(state).getLiteral<CppType>());
  }

  static void CheckMinString(
      const std::string &expected,
      const AggregationHandle &handle,
      const AggregationState &state) {
    TypedValue value = handle.finalize(state);

    ASSERT_EQ(expected.length(), value.getAsciiStringLength());
    EXPECT_EQ(0, std::strncmp(expected.c_str(),
                              static_cast <const char *>(value.getDataPtr()),
                              value.getAsciiStringLength()));
  }

  // Static templated method to initialize data types.
  template <typename CppType>
  void SetDataType(int value, CppType *data) {
    *data = value;
  }

  template <typename GenericType>
  void checkAggregationMinGeneric() {
    const GenericType &type = GenericType::Instance(true);
    initializeHandle(type);
    EXPECT_TRUE(aggregation_handle_min_->finalize(*aggregation_handle_min_state_).isNull());

    typename GenericType::cpptype val;
    typename GenericType::cpptype min;
    SetDataType(1000, &min);

    iterateHandle(aggregation_handle_min_state_.get(), type.makeNullValue());
    for (int i = 0; i < kIterations; ++i) {
      for (int j = kNumSamples - 1; j >= 0; --j) {
        if (type.getTypeID() == kInt || type.getTypeID() == kLong) {
          SetDataType(i * kNumSamples + j - 10, &val);
        } else {
          SetDataType(static_cast<float>(i * kNumSamples + j - 10)/10, &val);
        }
        iterateHandle(aggregation_handle_min_state_.get(), type.makeValue(&val));
        if (min > val) {
          min = val;
        }
      }
    }
    iterateHandle(aggregation_handle_min_state_.get(), type.makeNullValue());
    CheckMinValue<typename GenericType::cpptype>(min, *aggregation_handle_min_, *aggregation_handle_min_state_);

    // Test mergeStates().
    std::unique_ptr<AggregationState> merge_state(
        aggregation_handle_min_->createInitialState());
    aggregation_handle_min_->mergeStates(*merge_state,
                                         aggregation_handle_min_state_.get());

    iterateHandle(merge_state.get(), type.makeNullValue());
    for (int i = 0; i < kIterations; ++i) {
      for (int j = kNumSamples - 1; j >= 0; --j) {
        if (type.getTypeID() == kInt || type.getTypeID() == kLong) {
          SetDataType(i * kNumSamples + j - 20, &val);
        } else {
          SetDataType(static_cast<float>(i * kNumSamples + j - 20)/10, &val);
        }
        iterateHandle(merge_state.get(), type.makeValue(&val));
        if (min > val) {
          min = val;
        }
      }
    }
    aggregation_handle_min_->mergeStates(*merge_state,
                                         aggregation_handle_min_state_.get());
    CheckMinValue<typename GenericType::cpptype>(
        min,
        *aggregation_handle_min_,
        *aggregation_handle_min_state_);
  }

  template <typename GenericType>
  ColumnVector *createColumnVectorGeneric(const Type &type, typename GenericType::cpptype *min) {
    NativeColumnVector *column = new NativeColumnVector(type, kIterations * kNumSamples + 3);

    typename GenericType::cpptype val;
    SetDataType(1000, min);

    column->appendTypedValue(type.makeNullValue());
    for (int i = 0; i < kIterations; ++i) {
      for (int j = kNumSamples - 1; j >= 0; --j) {
        if (type.getTypeID() == kInt || type.getTypeID() == kLong) {
          SetDataType(i * kNumSamples + j - 10, &val);
        } else {
          SetDataType(static_cast<float>(i * kNumSamples + j - 10)/10, &val);
        }
        column->appendTypedValue(type.makeValue(&val));
        if (*min > val) {
          *min = val;
        }
      }
      // One NULL in the middle.
      if (i == kIterations/2) {
        column->appendTypedValue(type.makeNullValue());
      }
    }
    column->appendTypedValue(type.makeNullValue());

    return column;
  }

  template <typename GenericType>
  void checkAggregationMinGenericColumnVector() {
    const GenericType &type = GenericType::Instance(true);
    initializeHandle(type);
    EXPECT_TRUE(aggregation_handle_min_->finalize(*aggregation_handle_min_state_).isNull());

    typename GenericType::cpptype min;
    std::vector<std::unique_ptr<ColumnVector>> column_vectors;
    column_vectors.emplace_back(createColumnVectorGeneric<GenericType>(type, &min));

    std::unique_ptr<AggregationState> cv_state(
        aggregation_handle_min_->accumulateColumnVectors(column_vectors));

    // Test the state generated directly by accumulateColumnVectors(), and also
    // test after merging back.
    CheckMinValue<typename GenericType::cpptype>(
        min,
        *aggregation_handle_min_,
        *cv_state);

    aggregation_handle_min_->mergeStates(*cv_state, aggregation_handle_min_state_.get());
    CheckMinValue<typename GenericType::cpptype>(
        min,
        *aggregation_handle_min_,
        *aggregation_handle_min_state_);
  }

#ifdef QUICKSTEP_ENABLE_VECTOR_COPY_ELISION_SELECTION
  template <typename GenericType>
  void checkAggregationMinGenericValueAccessor() {
    const GenericType &type = GenericType::Instance(true);
    initializeHandle(type);
    EXPECT_TRUE(aggregation_handle_min_->finalize(*aggregation_handle_min_state_).isNull());

    std::unique_ptr<ColumnVectorsValueAccessor> accessor(new ColumnVectorsValueAccessor());

    typename GenericType::cpptype min;
    accessor->addColumn(createColumnVectorGeneric<GenericType>(type, &min));

    std::unique_ptr<AggregationState> va_state(
        aggregation_handle_min_->accumulateValueAccessor(accessor.get(),
                                                         std::vector<attribute_id>(1, 0)));

    // Test the state generated directly by accumulateValueAccessor(), and also
    // test after merging back.
    CheckMinValue<typename GenericType::cpptype>(
        min,
        *aggregation_handle_min_,
        *va_state);

    aggregation_handle_min_->mergeStates(*va_state, aggregation_handle_min_state_.get());
    CheckMinValue<typename GenericType::cpptype>(
        min,
        *aggregation_handle_min_,
        *aggregation_handle_min_state_);
  }
#endif  // QUICKSTEP_ENABLE_VECTOR_COPY_ELISION_SELECTION

  template <typename StringType>
  void checkAggregationMinString() {
    const StringType &type = StringType::Instance(10, true);
    initializeHandle(type);
    EXPECT_TRUE(aggregation_handle_min_->finalize(*aggregation_handle_min_state_).isNull());

    std::unique_ptr<UncheckedComparator> fast_comparator_;
    fast_comparator_.reset(ComparisonFactory::GetComparison(ComparisonID::kLess)
                           .makeUncheckedComparatorForTypes(type, type));
    std::string string_literal;
    std::string min = "z";
    int val;
    iterateHandle(aggregation_handle_min_state_.get(), type.makeNullValue());
    for (int i = 0; i < kIterations; ++i) {
      for (int j = kNumSamples - 1; j >= 0; --j) {
        val = i * kNumSamples + j;
        std::ostringstream oss;
        oss << "test" << val;
        string_literal = oss.str();

        iterateHandle(aggregation_handle_min_state_.get(), type.makeValue(string_literal.c_str(),
                                                        string_literal.length() + 1).ensureNotReference());
        if (fast_comparator_->compareDataPtrs(string_literal.c_str(), min.c_str())) {
          min = string_literal;
        }
      }
    }
    iterateHandle(aggregation_handle_min_state_.get(), type.makeNullValue());
    CheckMinString(min, *aggregation_handle_min_, *aggregation_handle_min_state_);

    // Test mergeStates().
    std::unique_ptr<AggregationState> merge_state(
        aggregation_handle_min_->createInitialState());
    aggregation_handle_min_->mergeStates(*merge_state,
                                         aggregation_handle_min_state_.get());

    iterateHandle(merge_state.get(), type.makeNullValue());
    for (int i = 0; i < kIterations; ++i) {
      for (int j = kNumSamples - 1; j >= 0; --j) {
        val = i * kNumSamples + j;
        std::ostringstream oss;
        oss << "min" << val;
        string_literal = oss.str();

        iterateHandle(
            merge_state.get(),
            type.makeValue(string_literal.c_str(),
                           string_literal.length() + 1).ensureNotReference());
        if (fast_comparator_->compareDataPtrs(string_literal.c_str(), min.c_str())) {
          min = string_literal;
        }
      }
    }
    aggregation_handle_min_->mergeStates(*merge_state,
                                         aggregation_handle_min_state_.get());
    CheckMinString(min, *aggregation_handle_min_, *aggregation_handle_min_state_);
  }

  template <typename ColumnVectorType>
  ColumnVector *createColumnVectorString(const Type &type, std::string *min) {
    ColumnVectorType *column = new ColumnVectorType(type, kIterations * kNumSamples + 3);
    std::unique_ptr<UncheckedComparator> fast_comparator_;
    fast_comparator_.reset(ComparisonFactory::GetComparison(ComparisonID::kLess)
                           .makeUncheckedComparatorForTypes(type, type));
    std::string string_literal;
    *min = "z";
    int val;
    column->appendTypedValue(type.makeNullValue());
    for (int i = 0; i < kIterations; ++i) {
      for (int j = kNumSamples - 1; j >= 0; --j) {
        val = i * kNumSamples + j;
        std::ostringstream oss;
        oss << "test" << val;
        string_literal = oss.str();

        column->appendTypedValue(type.makeValue(string_literal.c_str(), string_literal.length() + 1)
            .ensureNotReference());
        if (fast_comparator_->compareDataPtrs(string_literal.c_str(), min->c_str())) {
          *min = string_literal;
        }
      }
      // One NULL in the middle.
      if (i == kIterations/2) {
        column->appendTypedValue(type.makeNullValue());
      }
    }
    column->appendTypedValue(type.makeNullValue());

    return column;
  }

  template <typename StringType, typename ColumnVectorType>
  void checkAggregationMinStringColumnVector() {
    const StringType &type = StringType::Instance(10, true);
    initializeHandle(type);
    EXPECT_TRUE(aggregation_handle_min_->finalize(*aggregation_handle_min_state_).isNull());

    std::string min;
    std::vector<std::unique_ptr<ColumnVector>> column_vectors;
    column_vectors.emplace_back(createColumnVectorString<ColumnVectorType>(type, &min));

    std::unique_ptr<AggregationState> cv_state(
        aggregation_handle_min_->accumulateColumnVectors(column_vectors));

    // Test the state generated directly by accumulateColumnVectors(), and also
    // test after merging back.
    CheckMinString(min,
                   *aggregation_handle_min_,
                   *cv_state);

    aggregation_handle_min_->mergeStates(*cv_state, aggregation_handle_min_state_.get());
    CheckMinString(min,
                   *aggregation_handle_min_,
                   *aggregation_handle_min_state_);
  }

#ifdef QUICKSTEP_ENABLE_VECTOR_COPY_ELISION_SELECTION
  template <typename StringType, typename ColumnVectorType>
  void checkAggregationMinStringValueAccessor() {
    const StringType &type = StringType::Instance(10, true);
    initializeHandle(type);
    EXPECT_TRUE(aggregation_handle_min_->finalize(*aggregation_handle_min_state_).isNull());

    std::string min;
    std::unique_ptr<ColumnVectorsValueAccessor> accessor(new ColumnVectorsValueAccessor());
    accessor->addColumn(createColumnVectorString<ColumnVectorType>(type, &min));

    std::unique_ptr<AggregationState> va_state(
        aggregation_handle_min_->accumulateValueAccessor(accessor.get(),
                                                         std::vector<attribute_id>(1, 0)));

    // Test the state generated directly by accumulateValueAccessor(), and also
    // test after merging back.
    CheckMinString(min,
                   *aggregation_handle_min_,
                   *va_state);

    aggregation_handle_min_->mergeStates(*va_state, aggregation_handle_min_state_.get());
    CheckMinString(min,
                   *aggregation_handle_min_,
                   *aggregation_handle_min_state_);
  }
#endif  // QUICKSTEP_ENABLE_VECTOR_COPY_ELISION_SELECTION

  std::unique_ptr<AggregationHandle> aggregation_handle_min_;
  std::unique_ptr<AggregationState> aggregation_handle_min_state_;
};

template <>
void AggregationHandleMinTest::CheckMinValue<float>(
    float val,
    const AggregationHandle &handle,
    const AggregationState &state) {
  EXPECT_FLOAT_EQ(val, handle.finalize(state).getLiteral<float>());
}

template <>
void AggregationHandleMinTest::CheckMinValue<double>(
    double val,
    const AggregationHandle &handle,
    const AggregationState &state) {
  EXPECT_DOUBLE_EQ(val, handle.finalize(state).getLiteral<double>());
}

template <>
void AggregationHandleMinTest::SetDataType<DatetimeLit>(int value, DatetimeLit *data) {
  data->ticks = value;
}

template <>
void AggregationHandleMinTest::SetDataType<DatetimeIntervalLit>(int value, DatetimeIntervalLit *data) {
  data->interval_ticks = value;
}

template <>
void AggregationHandleMinTest::SetDataType<YearMonthIntervalLit>(int value, YearMonthIntervalLit *data) {
  data->months = value;
}

typedef AggregationHandleMinTest AggregationHandleMinDeathTest;

TEST_F(AggregationHandleMinTest, IntTypeTest) {
  checkAggregationMinGeneric<IntType>();
}

TEST_F(AggregationHandleMinTest, LongTypeTest) {
  checkAggregationMinGeneric<LongType>();
}

TEST_F(AggregationHandleMinTest, FloatTypeTest) {
  checkAggregationMinGeneric<FloatType>();
}

TEST_F(AggregationHandleMinTest, DoubleTypeTest) {
  checkAggregationMinGeneric<DoubleType>();
}

TEST_F(AggregationHandleMinTest, DatetimeType) {
  checkAggregationMinGeneric<DatetimeType>();
}

TEST_F(AggregationHandleMinTest, DatetimeIntervalType) {
  checkAggregationMinGeneric<DatetimeIntervalType>();
}

TEST_F(AggregationHandleMinTest, YearMonthIntervalType) {
  checkAggregationMinGeneric<YearMonthIntervalType>();
}

TEST_F(AggregationHandleMinTest, CharTypeTest) {
  checkAggregationMinString<CharType>();
}

TEST_F(AggregationHandleMinTest, VarCharTypeTest) {
  checkAggregationMinString<VarCharType>();
}

TEST_F(AggregationHandleMinTest, IntTypeColumnVectorTest) {
  checkAggregationMinGenericColumnVector<IntType>();
}

TEST_F(AggregationHandleMinTest, LongTypeColumnVectorTest) {
  checkAggregationMinGenericColumnVector<LongType>();
}

TEST_F(AggregationHandleMinTest, FloatTypeColumnVectorTest) {
  checkAggregationMinGenericColumnVector<FloatType>();
}

TEST_F(AggregationHandleMinTest, DoubleTypeColumnVectorTest) {
  checkAggregationMinGenericColumnVector<DoubleType>();
}

TEST_F(AggregationHandleMinTest, DatetimeTypeColumnVectorTest) {
  checkAggregationMinGenericColumnVector<DatetimeType>();
}

TEST_F(AggregationHandleMinTest, DatetimeIntervalTypeColumnVectorTest) {
  checkAggregationMinGenericColumnVector<DatetimeIntervalType>();
}

TEST_F(AggregationHandleMinTest, YearMonthIntervalTypeColumnVectorTest) {
  checkAggregationMinGenericColumnVector<YearMonthIntervalType>();
}

TEST_F(AggregationHandleMinTest, CharTypeColumnVectorTest) {
  checkAggregationMinStringColumnVector<CharType, NativeColumnVector>();
}

TEST_F(AggregationHandleMinTest, VarCharTypeColumnVectorTest) {
  checkAggregationMinStringColumnVector<VarCharType, IndirectColumnVector>();
}

#ifdef QUICKSTEP_ENABLE_VECTOR_COPY_ELISION_SELECTION
TEST_F(AggregationHandleMinTest, IntTypeValueAccessorTest) {
  checkAggregationMinGenericValueAccessor<IntType>();
}

TEST_F(AggregationHandleMinTest, LongTypeValueAccessorTest) {
  checkAggregationMinGenericValueAccessor<LongType>();
}

TEST_F(AggregationHandleMinTest, FloatTypeValueAccessorTest) {
  checkAggregationMinGenericValueAccessor<FloatType>();
}

TEST_F(AggregationHandleMinTest, DoubleTypeValueAccessorTest) {
  checkAggregationMinGenericValueAccessor<DoubleType>();
}

TEST_F(AggregationHandleMinTest, DatetimeTypeValueAccessorTest) {
  checkAggregationMinGenericValueAccessor<DatetimeType>();
}

TEST_F(AggregationHandleMinTest, DatetimeIntervalTypeValueAccessorTest) {
  checkAggregationMinGenericValueAccessor<DatetimeIntervalType>();
}

TEST_F(AggregationHandleMinTest, YearMonthIntervalTypeValueAccessorTest) {
  checkAggregationMinGenericValueAccessor<YearMonthIntervalType>();
}

TEST_F(AggregationHandleMinTest, CharTypeValueAccessorTest) {
  checkAggregationMinStringValueAccessor<CharType, NativeColumnVector>();
}

TEST_F(AggregationHandleMinTest, VarCharTypeValueAccessorTest) {
  checkAggregationMinStringValueAccessor<VarCharType, IndirectColumnVector>();
}
#endif  // QUICKSTEP_ENABLE_VECTOR_COPY_ELISION_SELECTION

#ifdef QUICKSTEP_DEBUG
TEST_F(AggregationHandleMinDeathTest, WrongTypeTest) {
  const Type &int_non_null_type = IntType::Instance(false);
  const Type &long_type = LongType::Instance(true);
  const Type &double_type = DoubleType::Instance(true);
  const Type &float_type = FloatType::Instance(true);
  const Type &char_type = CharType::Instance(true, 10);
  const Type &varchar_type = VarCharType::Instance(true, 10);

  initializeHandle(IntType::Instance(true));
  int int_val = 0;
  std::int64_t long_val = 0;
  double double_val = 0;
  float float_val = 0;

  iterateHandle(aggregation_handle_min_state_.get(), int_non_null_type.makeValue(&int_val));

  EXPECT_DEATH(iterateHandle(aggregation_handle_min_state_.get(), long_type.makeValue(&long_val)), "");
  EXPECT_DEATH(iterateHandle(aggregation_handle_min_state_.get(), double_type.makeValue(&double_val)), "");
  EXPECT_DEATH(iterateHandle(aggregation_handle_min_state_.get(), float_type.makeValue(&float_val)), "");
  EXPECT_DEATH(iterateHandle(aggregation_handle_min_state_.get(), char_type.makeValue("asdf", 5)), "");
  EXPECT_DEATH(iterateHandle(aggregation_handle_min_state_.get(), varchar_type.makeValue("asdf", 5)), "");

  // Test mergeStates() with incorrectly typed handles.
  std::unique_ptr<AggregationHandle> aggregation_handle_min_long(
      AggregateFunctionFactory::Get(AggregationID::kMin).createHandle(
          std::vector<const Type*>(1, &long_type)));
  std::unique_ptr<AggregationState> aggregation_state_min_merge_long(
      aggregation_handle_min_long->createInitialState());
  static_cast<const AggregationHandleMin&>(*aggregation_handle_min_long).iterateUnaryInl(
      static_cast<AggregationStateMin*>(aggregation_state_min_merge_long.get()),
      long_type.makeValue(&long_val));
  EXPECT_DEATH(aggregation_handle_min_->mergeStates(*aggregation_state_min_merge_long,
                                                    aggregation_handle_min_state_.get()),
               "");

  std::unique_ptr<AggregationHandle> aggregation_handle_min_double(
      AggregateFunctionFactory::Get(AggregationID::kMin).createHandle(
          std::vector<const Type*>(1, &double_type)));
  std::unique_ptr<AggregationState> aggregation_state_min_merge_double(
      aggregation_handle_min_double->createInitialState());
  static_cast<const AggregationHandleMin&>(*aggregation_handle_min_double).iterateUnaryInl(
      static_cast<AggregationStateMin*>(aggregation_state_min_merge_double.get()),
      double_type.makeValue(&double_val));
  EXPECT_DEATH(aggregation_handle_min_->mergeStates(*aggregation_state_min_merge_double,
                                                    aggregation_handle_min_state_.get()),
               "");

  std::unique_ptr<AggregationHandle> aggregation_handle_min_float(
      AggregateFunctionFactory::Get(AggregationID::kMin).createHandle(
          std::vector<const Type*>(1, &float_type)));
  std::unique_ptr<AggregationState> aggregation_state_min_merge_float(
      aggregation_handle_min_float->createInitialState());
  static_cast<const AggregationHandleMin&>(*aggregation_handle_min_float).iterateUnaryInl(
      static_cast<AggregationStateMin*>(aggregation_state_min_merge_float.get()),
      float_type.makeValue(&float_val));
  EXPECT_DEATH(aggregation_handle_min_->mergeStates(*aggregation_state_min_merge_float,
                                                    aggregation_handle_min_state_.get()),
               "");
}
#endif

TEST_F(AggregationHandleMinTest, canApplyToTypeTest) {
  EXPECT_TRUE(ApplyToTypesTest(kInt));
  EXPECT_TRUE(ApplyToTypesTest(kLong));
  EXPECT_TRUE(ApplyToTypesTest(kFloat));
  EXPECT_TRUE(ApplyToTypesTest(kDouble));
  EXPECT_TRUE(ApplyToTypesTest(kChar));
  EXPECT_TRUE(ApplyToTypesTest(kVarChar));
}

TEST_F(AggregationHandleMinTest, ResultTypeForArgumentTypeTest) {
  EXPECT_TRUE(ResultTypeForArgumentTypeTest(kInt, kInt));
  EXPECT_TRUE(ResultTypeForArgumentTypeTest(kLong, kLong));
  EXPECT_TRUE(ResultTypeForArgumentTypeTest(kFloat, kFloat));
  EXPECT_TRUE(ResultTypeForArgumentTypeTest(kDouble, kDouble));
}

}  // namespace quickstep