removed redundant test and fixed incorrect path

Author: ChrisTimperley

test/test_roslaunch.py

@@ -66,14 +66,7 @@ def test_remappings(sut):
 @pytest.mark.parametrize('sut', ['turtlebot3-ros2'], indirect=True)
 def test_locate_with_package_ros2(sut):
     actual_path = sut.ros2.launch.locate('cartographer.launch.py', package='turtlebot3_cartographer')
-    expected_path = '/ros_ws/src/turtlebot3/turtlebot3_cartographer/launch/cartographer.launch.py'
-    assert actual_path == expected_path
-
-
-@pytest.mark.parametrize('sut', ['turtlebot3-ros2'], indirect=True)
-def test_locate_without_package_ros2(sut):
-    actual_path = sut.ros2.launch.locate('/ros_ws/src/turtlebot3/turtlebot3_cartographer/launch/cartographer.launch.py')
-    expected_path = '/ros_ws/src/turtlebot3/turtlebot3_cartographer/launch/cartographer.launch.py'
+    expected_path = '/ros_ws/install/turtlebot3_cartographer/share/launch/cartographer.launch.py'
     assert actual_path == expected_path