From 39de699790439bff3469a46a1255764961eee234 Mon Sep 17 00:00:00 2001
From: Nikolai Kochetov <nik-kochetov@yandex-team.ru>
Date: Thu, 14 Jan 2021 19:13:14 +0300
Subject: [PATCH] Added test.

---
 .../01653_tuple_hamming_distance_2.reference  | 18 +++++++++++++++
 .../01653_tuple_hamming_distance_2.sql        | 23 +++++++++++++++++++
 2 files changed, 41 insertions(+)
 create mode 100644 tests/queries/0_stateless/01653_tuple_hamming_distance_2.reference
 create mode 100644 tests/queries/0_stateless/01653_tuple_hamming_distance_2.sql

diff --git a/tests/queries/0_stateless/01653_tuple_hamming_distance_2.reference b/tests/queries/0_stateless/01653_tuple_hamming_distance_2.reference
new file mode 100644
index 00000000000..613ab096c8c
--- /dev/null
+++ b/tests/queries/0_stateless/01653_tuple_hamming_distance_2.reference
@@ -0,0 +1,18 @@
+0
+1
+\N
+\N
+2
+1
+1
+1
+0
+1
+2
+\N
+\N
+\N
+1
+0
+1
+2
diff --git a/tests/queries/0_stateless/01653_tuple_hamming_distance_2.sql b/tests/queries/0_stateless/01653_tuple_hamming_distance_2.sql
new file mode 100644
index 00000000000..81afb1e1201
--- /dev/null
+++ b/tests/queries/0_stateless/01653_tuple_hamming_distance_2.sql
@@ -0,0 +1,23 @@
+SELECT tupleHammingDistance(tuple(1), tuple(1));
+SELECT tupleHammingDistance(tuple(1), tuple(2));
+SELECT tupleHammingDistance(tuple(1), tuple(Null));
+SELECT tupleHammingDistance(tuple(Null), tuple(Null));
+SELECT tupleHammingDistance((1, 2), (3, 4));
+SELECT tupleHammingDistance((1, 2), (1, 4));
+SELECT tupleHammingDistance(materialize((1, 2)), (1, 4));
+SELECT tupleHammingDistance(materialize((1, 2)),materialize ((1, 4)));
+SELECT tupleHammingDistance((1, 2), (1, 2));
+SELECT tupleHammingDistance((1, 2), (1, 257));
+SELECT tupleHammingDistance((1, 2, 3), (1, 257, 65537));
+SELECT tupleHammingDistance((1, 2), (1, Null));
+SELECT tupleHammingDistance((1, Null), (1, Null));
+SELECT tupleHammingDistance((Null, Null), (Null, Null));
+SELECT tupleHammingDistance(('abc', 2), ('abc', 257));
+SELECT tupleHammingDistance(('abc', (1, 2)), ('abc', (1, 2)));
+SELECT tupleHammingDistance(('abc', (1, 2)), ('def', (1, 2)));
+SELECT tupleHammingDistance(('abc', (1, 2)), ('def', (1, 3)));
+
+
+SELECT tupleHammingDistance(tuple(1), tuple(1, 1)); --{serverError 43}
+SELECT tupleHammingDistance(tuple(1), tuple('a')); --{serverError 386}
+SELECT tupleHammingDistance((1, 3), (3, 'a')); --{serverError 386}