test/seatalk/Test_seatalk_message_52.cpp

   1 #include <gtest/gtest.h>
   2 #include <marnav/seatalk/message_52.hpp>
   3
   4 namespace
   5 {
   6
   7 using namespace marnav::seatalk;
   8
   9 class Test_seatalk_message_52 : public ::testing::Test
  10 {
  11 };
  12
  13 TEST_F(Test_seatalk_message_52, construction)
  14 {
  15         EXPECT_NO_THROW(message_52 m);
  16 }
  17
  18 TEST_F(Test_seatalk_message_52, parse_invalid_data_size)
  19 {
  20         EXPECT_ANY_THROW(message_52::parse({3, 0x00}));
  21         EXPECT_ANY_THROW(message_52::parse({5, 0x00}));
  22 }
  23
  24 TEST_F(Test_seatalk_message_52, parse_invalid_length)
  25 {
  26         EXPECT_ANY_THROW(message_52::parse({0x52, 0x00, 0x00, 0x00}));
  27         EXPECT_ANY_THROW(message_52::parse({0x52, 0x02, 0x00, 0x00}));
  28 }
  29
  30 TEST_F(Test_seatalk_message_52, parse)
  31 {
  32         struct test_case {
  33                 raw data;
  34                 double sog;
  35         };
  36
  37         const std::vector<test_case> cases{
  38                 {{0x52, 0x01, 0x00, 0x01}, 0.1}, {{0x52, 0x01, 0x00, 0x10}, 1.6},
  39                 {{0x52, 0x01, 0x01, 0x00}, 25.6}, {{0x52, 0x01, 0x10, 0x00}, 409.6},
  40         };
  41
  42         for (auto const & t : cases) {
  43                 auto generic_message = message_52::parse(t.data);
  44                 EXPECT_TRUE(generic_message != nullptr);
  45                 if (!generic_message)
  46                         continue;
  47                 auto m = message_cast<message_52>(generic_message);
  48                 EXPECT_TRUE(m != nullptr);
  49                 if (!m)
  50                         continue;
  51                 EXPECT_NEAR(t.sog, m->get_sog(), 1e-5);
  52         }
  53 }
  54
  55 TEST_F(Test_seatalk_message_52, write_default)
  56 {
  57         const raw expected{0x52, 0x01, 0x00, 0x00};
  58         message_52 m;
  59
  60         EXPECT_EQ(expected, m.get_data());
  61 }
  62 }