# 2023-08-29
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#*************************************************************************
#
# Test cases for some newer SQL functions
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_execsql_test func9-100 {
  SELECT concat('abc',123,null,'xyz');
} {abc123xyz}
do_execsql_test func9-110 {
  SELECT typeof(concat(null));
} {text}
do_catchsql_test func9-120 {
  SELECT concat();
} {1 {wrong number of arguments to function concat()}}
do_execsql_test func9-130 {
  SELECT concat_ws(',',1,2,3,4,5,6,7,8,NULL,9,10,11,12);
} {1,2,3,4,5,6,7,8,9,10,11,12}
do_execsql_test func9-131 {
  SELECT concat_ws(',',1,2,3,4,'',6,7,8,NULL,9,10,11,12);
} {1,2,3,4,,6,7,8,9,10,11,12}
do_execsql_test func9-140 {
  SELECT concat_ws(NULL,1,2,3,4,5,6,7,8,NULL,9,10,11,12);
} {{}}
do_catchsql_test func9-150 {
  SELECT concat_ws();
} {1 {wrong number of arguments to function concat_ws()}}
do_catchsql_test func9-160 {
  SELECT concat_ws(',');
} {1 {wrong number of arguments to function concat_ws()}}

# https://sqlite.org/forum/forumpost/4c344ca61f (2025-03-02)
do_execsql_test func9-200 {
  SELECT unistr('G\u00e4ste');
} {Gäste}
do_execsql_test func9-210 {
  SELECT unistr_quote(unistr('G\u00e4ste'));
} {'Gäste'}
do_execsql_test func9-220 {
  SELECT format('%#Q',unistr('G\u00e4ste'));
} {'Gäste'}

finish_test
