grass.jupyter: add test for utils.py functions

python/grass/jupyter/tests/grass_jupyter_utils_test.py

@@ -0,0 +1,28 @@
+"""Test Utils funcitons"""
+
+import grass.script as gs
+
+from grass.jupyter.utils import get_region, get_location_proj_string
+
+
+def test_get_region(tmp_path):
+    """Test that get_region returns current computational region as dictionary."""
+    project = tmp_path / "test_project"
+    gs.create_project(project)
+    with gs.setup.init(project) as session:
+        region = get_region(session.env)
+        assert isinstance(region, dict)
+        assert "north" in region
+        assert "south" in region
+        assert "east" in region
+        assert "west" in region
+
+
+def test_get_location_proj_string(tmp_path):
+    """Test that get_location_proj_string returns the projection of the environment in PROJ.4 format."""
+    project = tmp_path / "test_project_proj"
+    gs.create_project(project)
+    with gs.setup.init(project):
+        gs.run_command("g.proj", flags="c", epsg="4326")
+        projection = get_location_proj_string()
+        assert "+proj=" in projection