paleolimbot commented on code in PR #816:
URL: https://github.com/apache/sedona-db/pull/816#discussion_r3230299011
##########
python/sedonadb/tests/geography/test_geog_transformations.py:
##########
@@ -37,3 +37,839 @@ def test_st_centroid(eng, geom, expected):
eng.assert_query_result(
f"SELECT ST_Centroid({geog_or_null(geom)})", expected, wkt_precision=4
)
+
+
[email protected]("eng", [SedonaDB, BigQuery])
[email protected](
+ ("geog", "expected"),
+ [
+ # Nulls
+ pytest.param(None, None, id="null_centroid"),
+ # Empties
+ pytest.param("POINT EMPTY", "GEOMETRYCOLLECTION EMPTY",
id="point_empty"),
+ pytest.param(
+ "LINESTRING EMPTY", "GEOMETRYCOLLECTION EMPTY",
id="linestring_empty"
+ ),
+ pytest.param("POLYGON EMPTY", "GEOMETRYCOLLECTION EMPTY",
id="polygon_empty"),
+ # Points
+ pytest.param("POINT (0 1)", "POINT (0 1)", id="point"),
+ pytest.param("MULTIPOINT ((0 0), (0 1))", "POINT (0 0.5)",
id="multipoint"),
+ # Linestrings
+ pytest.param("LINESTRING (0 0, 0 1)", "POINT (0 0.5)",
id="linestring"),
+ pytest.param(
+ "LINESTRING (0 0, 0 1, 0 5)", "POINT (0 2.5)",
id="linestring_two_segments"
Review Comment:
I added a polar case here!
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