From bd6019cc954937e191e434fb556c677be86e92b6 Mon Sep 17 00:00:00 2001
From: bharatnc <bharatnc@gmail.com>
Date: Sat, 8 Jan 2022 10:10:23 -0800
Subject: [PATCH] tests for h3CellAreaM2

---
 .../02160_h3_cell_area_m2.reference           | 16 ++++++++++
 .../0_stateless/02160_h3_cell_area_m2.sql     | 30 +++++++++++++++++++
 2 files changed, 46 insertions(+)
 create mode 100644 tests/queries/0_stateless/02160_h3_cell_area_m2.reference
 create mode 100644 tests/queries/0_stateless/02160_h3_cell_area_m2.sql

diff --git a/tests/queries/0_stateless/02160_h3_cell_area_m2.reference b/tests/queries/0_stateless/02160_h3_cell_area_m2.reference
new file mode 100644
index 00000000000..e8727e05cf9
--- /dev/null
+++ b/tests/queries/0_stateless/02160_h3_cell_area_m2.reference
@@ -0,0 +1,16 @@
+4106166334463.9233
+666617118882.2277
+85294486110.07852
+12781831077.715292
+1730585103.2965515
+302748289.6422262
+30296673.089799587
+4984621.68910725
+644257.1047199412
+113498.17901913072
+16692.536464980716
+2335.8824226249617
+324.4496823479308
+48.63220901355471
+7.442732649761864
+0.5977527784258132
diff --git a/tests/queries/0_stateless/02160_h3_cell_area_m2.sql b/tests/queries/0_stateless/02160_h3_cell_area_m2.sql
new file mode 100644
index 00000000000..716219cdaab
--- /dev/null
+++ b/tests/queries/0_stateless/02160_h3_cell_area_m2.sql
@@ -0,0 +1,30 @@
+-- Tags: no-fasttest
+
+DROP TABLE IF EXISTS h3_indexes;
+
+CREATE TABLE h3_indexes (h3_index UInt64) ENGINE = Memory;
+
+-- Random geo coordinates were generated using the H3 tool: https://github.com/ClickHouse-Extras/h3/blob/master/src/apps/testapps/mkRandGeo.c at various resolutions from 0 to 15.
+-- Corresponding H3 index values were in turn generated with those geo coordinates using `geoToH3(lon, lat, res)` ClickHouse function for the following test.
+
+INSERT INTO h3_indexes VALUES (579205133326352383);
+INSERT INTO h3_indexes VALUES (581263419093549055);
+INSERT INTO h3_indexes VALUES (589753847883235327);
+INSERT INTO h3_indexes VALUES (594082350283882495);
+INSERT INTO h3_indexes VALUES (598372386957426687);
+INSERT INTO h3_indexes VALUES (599542359671177215);
+INSERT INTO h3_indexes VALUES (604296355086598143);
+INSERT INTO h3_indexes VALUES (608785214872748031);
+INSERT INTO h3_indexes VALUES (615732192485572607);
+INSERT INTO h3_indexes VALUES (617056794467368959);
+INSERT INTO h3_indexes VALUES (624586477873168383);
+INSERT INTO h3_indexes VALUES (627882919484481535);
+INSERT INTO h3_indexes VALUES (634600058503392255);
+INSERT INTO h3_indexes VALUES (635544851677385791);
+INSERT INTO h3_indexes VALUES (639763125756281263);
+INSERT INTO h3_indexes VALUES (644178757620501158);
+
+
+SELECT h3CellAreaM2(h3_index) FROM h3_indexes ORDER BY h3_index;
+
+DROP TABLE h3_indexes;
\ No newline at end of file