test/ais/Test_ais_message_18.cpp

   1 #include <marnav/ais/message_18.hpp>
   2 #include <marnav/ais/ais.hpp>
   3 #include <gtest/gtest.h>
   4
   5 namespace
   6 {
   7
   8 using namespace marnav;
   9
  10 class Test_ais_message_18 : public ::testing::Test
  11 {
  12 };
  13
  14 TEST_F(Test_ais_message_18, parse)
  15 {
  16         std::vector<std::pair<std::string, uint32_t>> v;
  17         v.push_back(std::make_pair("B000000000H0htY08D41qwv00000", 0));
  18
  19         auto result = ais::make_message(v);
  20         ASSERT_TRUE(result != nullptr);
  21
  22         auto m = ais::message_cast<ais::message_18>(result);
  23         ASSERT_TRUE(m != nullptr);
  24 }
  25
  26 TEST_F(Test_ais_message_18, wrong_number_of_bits)
  27 {
  28         EXPECT_ANY_THROW(ais::message_parse<ais::message_18>(ais::raw(167)));
  29         EXPECT_ANY_THROW(ais::message_parse<ais::message_18>(ais::raw(169)));
  30 }
  31
  32 TEST_F(Test_ais_message_18, encode_default_values)
  33 {
  34         ais::message_18 m;
  35
  36         auto v = ais::encode_message(m);
  37
  38         ASSERT_EQ(1u, v.size());
  39         EXPECT_STREQ("B0000003wk?8mP=18D3Q3wv00000", v[0].first.c_str());
  40         EXPECT_EQ(0u, v[0].second);
  41 }
  42
  43 TEST_F(Test_ais_message_18, set_lat)
  44 {
  45         ais::message_18 m;
  46         m.set_lat(geo::latitude{12.34});
  47
  48         auto v = ais::encode_message(m);
  49
  50         ASSERT_EQ(1u, v.size());
  51         EXPECT_STREQ("B0000003wk?8mP1hvN3Q3wv00000", v[0].first.c_str());
  52         EXPECT_EQ(0u, v[0].second);
  53 }
  54
  55 TEST_F(Test_ais_message_18, get_lat)
  56 {
  57         std::vector<std::pair<std::string, uint32_t>> v;
  58         v.push_back(std::make_pair("B000000003?8mP1hvN3Q3wv00000", 0));
  59
  60         auto result = ais::make_message(v);
  61         ASSERT_TRUE(result != nullptr);
  62
  63         auto m = ais::message_cast<ais::message_18>(result);
  64         ASSERT_TRUE(m != nullptr);
  65
  66         const geo::latitude expected{12.34};
  67         const geo::latitude decoded = *m->get_lat();
  68
  69         EXPECT_DOUBLE_EQ(expected, decoded);
  70 }
  71
  72 TEST_F(Test_ais_message_18, set_lon)
  73 {
  74         ais::message_18 m;
  75         m.set_lon(geo::longitude{123.45});
  76
  77         auto v = ais::encode_message(m);
  78
  79         ASSERT_EQ(1u, v.size());
  80         EXPECT_STREQ("B0000003wj=Agp=18D3Q3wv00000", v[0].first.c_str());
  81         EXPECT_EQ(0u, v[0].second);
  82 }
  83
  84 TEST_F(Test_ais_message_18, get_lon)
  85 {
  86         std::vector<std::pair<std::string, uint32_t>> v;
  87         v.push_back(std::make_pair("B000000002=Agp=18D3Q3wv00000", 0));
  88
  89         auto result = ais::make_message(v);
  90         ASSERT_TRUE(result != nullptr);
  91
  92         auto m = ais::message_cast<ais::message_18>(result);
  93         ASSERT_TRUE(m != nullptr);
  94
  95         const geo::longitude expected{123.45};
  96         const geo::longitude decoded = *m->get_lon();
  97
  98         EXPECT_DOUBLE_EQ(expected, decoded);
  99 }
 100 }