test_packet.cpp

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#include "create/packet.h"
#include "create/types.h"

#include "gtest/gtest.h"

TEST(PacketTest, Constructor)
{
  create::Packet empty_packet(0, std::string(""));
  EXPECT_EQ(static_cast<int>(empty_packet.nbytes), 0);
  EXPECT_EQ(empty_packet.info, std::string(""));

  create::Packet some_packet(2, std::string("test_packet"));
  EXPECT_EQ(static_cast<int>(some_packet.nbytes), 2);
  EXPECT_EQ(some_packet.info, std::string("test_packet"));
}

TEST(PacketTest, SetValidateAndGetData)
{
  create::Packet packet(2, std::string("test_packet"));

  // Set some data and validate it
  const uint16_t some_data = 123;
  packet.setDataToValidate(some_data);
  packet.validate();
  // Confirm data was validated
  const uint16_t some_data_result = packet.getData();
  EXPECT_EQ(some_data_result, some_data);

  // Set zero data and validate it
  const uint16_t zero_data = 0;
  packet.setDataToValidate(zero_data);
  packet.validate();
  // Confirm data was validated
  const uint16_t zero_data_result = packet.getData();
  EXPECT_EQ(zero_data_result, zero_data);

  // Set some data but do not validate it
  const uint16_t do_not_validate_data = 321;
  packet.setDataToValidate(do_not_validate_data);
  // Confirm data was not validated
  const uint16_t unvalidated_data_result = packet.getData();
  EXPECT_NE(unvalidated_data_result, do_not_validate_data);
}