Add tests for priority-flood numba/Python parity and _strip_lidar_ext

lidar_pipeline/tests/test_dtm.py

@@ -548,3 +548,22 @@ class TestPureDtm:
         vals = sorted(float(v) for v in arr.flatten())
         assert len(vals) == 4
         assert vals[-1] == 10.0
+
+
+class TestStripLidarExt:
+    def test_copc_laz(self):
+        from lidar_pipeline.dtm import _strip_lidar_ext
+        assert _strip_lidar_ext("LHD_FXX_1000_6881_PTS_LAMB93_IGN69.copc.laz") == "LHD_FXX_1000_6881_PTS_LAMB93_IGN69"
+
+    def test_laz(self):
+        from lidar_pipeline.dtm import _strip_lidar_ext
+        assert _strip_lidar_ext("file.laz") == "file"
+
+    def test_las(self):
+        from lidar_pipeline.dtm import _strip_lidar_ext
+        assert _strip_lidar_ext("file.las") == "file"
+
+    def test_path_object(self):
+        from lidar_pipeline.dtm import _strip_lidar_ext
+        from pathlib import Path
+        assert _strip_lidar_ext(Path("/data/input/file.copc.laz")) == "file"