test_value.cpp

/*
 *
 * This file is a part of the CaosDB Project.
 *
 * Copyright (C) 2021 Timm Fitschen <t.fitschen@indiscale.com>
 * Copyright (C) 2021 IndiScale GmbH <info@indiscale.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 *
 */

#include "caosdb/value.h"             // for Value
#include "caosdb/entity/v1/main.pb.h" // for AtomicDataType, DataType
#include "caosdb/protobuf_helper.h"   // for ProtoMessageWrapper
#include <algorithm>                  // for max
#include <cmath>                      // for isnan
#include <gtest/gtest-message.h>      // for Message
#include <gtest/gtest-test-part.h>    // for TestPartResult, SuiteApi...
#include <gtest/gtest_pred_impl.h>    // for AssertionResult, Test
#include <initializer_list>           // for initializer_list
#include <string>                     // for string, basic_string
#include <vector>                     // for vector

namespace caosdb::entity {
using ProtoValue = caosdb::entity::v1::Value;
using ProtoEntity = caosdb::entity::v1::Entity;
using ProtoParent = caosdb::entity::v1::Parent;
using ProtoDataType = caosdb::entity::v1::DataType;
using ProtoAtomicDataType = caosdb::entity::v1::AtomicDataType;

TEST(test_value, test_null) {
  Value value;
  EXPECT_TRUE(value.IsNull());
  EXPECT_FALSE(value.IsDouble());
  EXPECT_FALSE(value.IsBool());
  EXPECT_FALSE(value.IsInt64());
  EXPECT_FALSE(value.IsString());
  EXPECT_FALSE(value.IsVector());
}

TEST(test_value, test_string) {
  Value value(std::string("test"));
  EXPECT_FALSE(value.IsNull());
  EXPECT_TRUE(value.IsString());
  EXPECT_FALSE(value.IsDouble());
  EXPECT_FALSE(value.IsBool());
  EXPECT_FALSE(value.IsInt64());

  EXPECT_EQ(value.GetAsString(), "test");

  Value empty_string(std::string(""));
  EXPECT_FALSE(empty_string.IsNull());
  EXPECT_TRUE(empty_string.IsString());
  EXPECT_FALSE(empty_string.IsDouble());
  EXPECT_FALSE(empty_string.IsBool());
  EXPECT_FALSE(empty_string.IsInt64());

  EXPECT_EQ(empty_string.GetAsString(), "");