SS 2025

2025_Research_Software_Engineering_2/tests/test_polygons2area.py

@@ -0,0 +1,19 @@
+"""Unit tests for the polygons2area function in src.polygons2area.py"""
+
+import os
+from polygons2area import polygons2area
+
+
+def test_polygons2area(local_tmp_path):  # pylint: disable=redefined-outer-name
+    """
+    Test that polygons2area computes the area of input polygons and writes the result
+    to a non-empty output text file.
+    """
+    input_path = "tests/data/clip.gpkg"
+    output_path = local_tmp_path / "output.txt"
+    unit = "m"
+
+    polygons2area(input_path, output_path, unit)
+
+    assert os.path.exists(output_path)
+    assert os.path.getsize(output_path) > 0