SS 2025

2025_Research_Software_Engineering_2/tests/test_plot_geo.py

@@ -0,0 +1,17 @@
+"""Unit tests for the plot_geo module."""
+
+import os
+from plot_geo import plot_geo
+
+
+def test_plot_geo(local_tmp_path):  # pylint: disable=redefined-outer-name
+    """Test that gpkg2png generates a non-empty PNG file"""
+    data_path = "tests/data/solarparcs.gpkg"
+    base_path = "tests/data/germany.gpkg"
+    output_path = local_tmp_path / "output.png"
+    title = "Test Map"
+
+    plot_geo(data_path, base_path, output_path, title)
+
+    assert os.path.exists(output_path)
+    assert os.path.getsize(output_path) > 0