chore: fix spell error and add tests in cmake

Signed-off-by: vividf <yihsiang.fang@tier4.jp>

Author: vividf

sensing/pointcloud_preprocessor/CMakeLists.txt

@@ -231,8 +231,12 @@ if(BUILD_TESTING)
   ament_add_gtest(test_utilities
     test/test_utilities.cpp
   )
+  ament_add_gtest(distortion_corrector_node_tests
+  test/test_distortion_corrector_node.cpp
+  )
 
   target_link_libraries(test_utilities pointcloud_preprocessor_filter)
+  target_link_libraries(distortion_corrector_node_tests pointcloud_preprocessor_filter)
 
 
 endif()

sensing/pointcloud_preprocessor/test/test_distortion_corrector_node.cpp

@@ -682,7 +682,7 @@ TEST_F(DistortionCorrectorTest, TestUndistortPointCloudWithPureLinearMotion)
   distortion_corrector_3d_->setPointCloudTransform("base_link", "base_link");
   distortion_corrector_3d_->undistortPointCloud(false, test3d_pointcloud);
 
-  // Gernerate expected point cloud for testing
+  // Generate expected point cloud for testing
   sensor_msgs::msg::PointCloud2 expected_pointcloud = generatePointCloudMsg(true, false, timestamp);
 
   // Calculate expected point cloud values based on constant linear motion