test: modify corresponding tests

RoadLogicSuite/Internal/MapConversion/mantle_map_converter_test.cpp

@@ -890,8 +890,7 @@ TEST(IMapConverterTest,
     testing::internal::CaptureStdout();
 
     const auto expected_warning_output =
-        "[RoadLogicSuite] WARN: The size of boundary points in road 0 section start 0 m lane -1 is less than 2, "
-        "downsampling is skipped, please check corresponding roadmarks in map file!\n";
+        "[RoadLogicSuite] WARN: Cannot simplify a polyline with less than two points. Downsampling is skipped!\n";
 
     EXPECT_NO_THROW(converter.Convert(data_storage));
 

RoadLogicSuite/Internal/Utils/converter_utils_test.cpp

@@ -61,7 +61,16 @@ TEST(ConverterUtilsTest, GivenLineWithLessThanTwoPoints_WhenDownsampling_ThenDie
 {
     const std::vector<mantle_api::Vec3<units::length::meter_t>> polyline = {
         {units::length::meter_t(0.0), units::length::meter_t(0.0), units::length::meter_t(0.0)}};
-    EXPECT_THROW(road_logic_suite::DecimatePolyline(polyline.begin(), polyline.end(), 0.0), std::runtime_error);
+
+    testing::internal::CaptureStdout();
+
+    const auto expected_warning_output =
+        "[RoadLogicSuite] WARN: Cannot simplify a polyline with less than two points. Downsampling is skipped!\n";
+
+    EXPECT_NO_THROW(road_logic_suite::DecimatePolyline(polyline.begin(), polyline.end(), 0.0));
+
+    std::string console_output = testing::internal::GetCapturedStdout();
+    EXPECT_EQ(console_output, expected_warning_output);
 }
 
 TEST(ConverterUtilsTest, GivenLineWithTwoPoints_WhenDownsampling_ThenNoPointsAreRemoved)

RoadLogicSuite/Tests/MantleMapConvertIntegrationTest/boundary_downsampling_integration_test.cpp

@@ -22,8 +22,7 @@ TEST_F(MapConvertIntegrationTestFixture,
     testing::internal::CaptureStdout();
 
     const auto expected_warning_output =
-        "[RoadLogicSuite] WARN: The size of boundary points in road 100 section start 0 m lane -2 is less than 2, "
-        "downsampling is skipped, please check corresponding roadmarks in map file!\n";
+        "[RoadLogicSuite] WARN: Cannot simplify a polyline with less than two points. Downsampling is skipped!\n";
 
     EXPECT_NO_THROW(GetMap(GetResolvedMapPathInternal("roadmarks_in_edge_case.xodr")));