Removed dependency on nose

Author: tpanzarella

Diff for: CMakeLists.txt

@@ -11,13 +11,13 @@ ament_python_install_package(${PROJECT_NAME})
 
 if(BUILD_TESTING)
   find_package(rclpy REQUIRED)
-  find_package(ament_cmake_nose REQUIRED)
+  find_package(ament_cmake_pytest REQUIRED)
 
-  ament_add_nose_test(pointclouds test/test_pointclouds.py)
-  ament_add_nose_test(images test/test_images.py)
-  ament_add_nose_test(occupancygrids test/test_occupancygrids.py)
-  ament_add_nose_test(geometry test/test_geometry.py)
-  ament_add_nose_test(quaternions test/test_quat.py)
+  ament_add_pytest_test(pointclouds test/test_pointclouds.py)
+  ament_add_pytest_test(images test/test_images.py)
+  ament_add_pytest_test(occupancygrids test/test_occupancygrids.py)
+  ament_add_pytest_test(geometry test/test_geometry.py)
+  ament_add_pytest_test(quaternions test/test_quat.py)
 endif()
 
 ##############

Diff for: package.xml

@@ -25,8 +25,8 @@
 
   <buildtool_depend>ament_cmake_python</buildtool_depend>
 
-  <test_depend>ament_cmake_nose</test_depend>
-  <test_depend>python3-nose</test_depend>
+  <test_depend>ament_cmake_pytest</test_depend>
+  <test_depend>python3-pytest</test_depend>
   <test_depend>rclpy</test_depend>
 
   <export>