Update test_geometry.py

Author: BriannaLind

tests/test_geometry.py

@@ -1,7 +1,17 @@
-from shapely.geometry import box
-from planet_overlap.geometry import generate_tiles
+import pytest
+from shapely.geometry import Point, Polygon
+from planet_overlap.geometry import load_aoi, buffer_points
 
-def test_tile_generation():
-    geom = box(0, 0, 2, 2)
-    tiles = generate_tiles([geom], 1.0)
-    assert len(tiles) == 4
+def test_point_buffering():
+    # Single point AOI
+    point = Point(-121.5, 37.0)
+    buffered = buffer_points([point], buffer_deg=0.01)
+    assert len(buffered) == 1
+    assert isinstance(buffered[0], Polygon)
+    # Check buffer distance roughly matches
+    assert buffered[0].area > 0
+
+def test_multiple_points():
+    points = [Point(-121.5, 37.0), Point(-122.0, 38.0)]
+    buffered = buffer_points(points, buffer_deg=0.01)
+    assert len(buffered) == 2