# 2007 May 1

#

# 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.

#

#***********************************************************************

#

# $Id: icu.test,v 1.2 2008/07/12 14:52:20 drh Exp $

#

set testdir [file dirname $argv0]

source $testdir/tester.tcl

ifcapable !icu {

  finish_test

  return

}

# Create a table to work with.

#

execsql {CREATE TABLE test1(i1 int, i2 int, r1 real, r2 real, t1 text, t2 text)}

execsql {INSERT INTO test1 VALUES(1,2,1.1,2.2,'hello','world')}

proc test_expr {name settings expr result} {

  do_test $name [format {

    db one {

      BEGIN; 

      UPDATE test1 SET %s; 

      SELECT %s FROM test1; 

      ROLLBACK;

    }

  } $settings $expr] $result

}

# Tests of the REGEXP operator.

#

test_expr icu-1.1 {i1='hello'} {i1 REGEXP 'hello'}  1

test_expr icu-1.2 {i1='hello'} {i1 REGEXP '.ello'}  1

test_expr icu-1.3 {i1='hello'} {i1 REGEXP '.ell'}   0

test_expr icu-1.4 {i1='hello'} {i1 REGEXP '.ell.*'} 1

test_expr icu-1.5 {i1=NULL}    {i1 REGEXP '.ell.*'} {}

# Some non-ascii characters with defined case mappings

#

set ::EGRAVE "\xC8"

set ::egrave "\xE8"

set ::OGRAVE "\xD2"

set ::ograve "\xF2"

# That German letter that looks a bit like a B. The

# upper-case version of which is "SS" (two characters).

#

set ::szlig "\xDF" 

# Tests of the upper()/lower() functions.

#

test_expr icu-2.1 {i1='HellO WorlD'} {upper(i1)} {HELLO WORLD}

test_expr icu-2.2 {i1='HellO WorlD'} {lower(i1)} {hello world}

test_expr icu-2.3 {i1=$::egrave} {lower(i1)}     $::egrave

test_expr icu-2.4 {i1=$::egrave} {upper(i1)}     $::EGRAVE

test_expr icu-2.5 {i1=$::ograve} {lower(i1)}     $::ograve

test_expr icu-2.6 {i1=$::ograve} {upper(i1)}     $::OGRAVE

test_expr icu-2.3 {i1=$::EGRAVE} {lower(i1)}     $::egrave

test_expr icu-2.4 {i1=$::EGRAVE} {upper(i1)}     $::EGRAVE

test_expr icu-2.5 {i1=$::OGRAVE} {lower(i1)}     $::ograve

test_expr icu-2.6 {i1=$::OGRAVE} {upper(i1)}     $::OGRAVE

test_expr icu-2.7 {i1=$::szlig} {upper(i1)}      "SS"

test_expr icu-2.8 {i1='SS'} {lower(i1)}          "ss"

# In turkish (locale="tr_TR"), the lower case version of I

# is "small dotless i" (code point 0x131 (decimal 305)).

#

set ::small_dotless_i "\u0131"

test_expr icu-3.1 {i1='I'} {lower(i1)}           "i"

test_expr icu-3.2 {i1='I'} {lower(i1, 'tr_tr')}  $::small_dotless_i

test_expr icu-3.3 {i1='I'} {lower(i1, 'en_AU')}  "i"

#--------------------------------------------------------------------

# Test the collation sequence function.

#

do_test icu-4.1 {

  execsql {

    CREATE TABLE fruit(name);

    INSERT INTO fruit VALUES('plum');

    INSERT INTO fruit VALUES('cherry');

    INSERT INTO fruit VALUES('apricot');

    INSERT INTO fruit VALUES('peach');

    INSERT INTO fruit VALUES('chokecherry');

    INSERT INTO fruit VALUES('yamot');

  }

} {}

do_test icu-4.2 {

  execsql {

    SELECT icu_load_collation('en_US', 'AmericanEnglish');

    SELECT icu_load_collation('lt_LT', 'Lithuanian');

  }

  execsql {

    SELECT name FROM fruit ORDER BY name COLLATE AmericanEnglish ASC;

  }

} {apricot cherry chokecherry peach plum yamot}

# Test collation using Lithuanian rules. In the Lithuanian

# alphabet, "y" comes right after "i".

#

do_test icu-4.3 {

  execsql {

    SELECT name FROM fruit ORDER BY name COLLATE Lithuanian ASC;

  }

} {apricot cherry chokecherry yamot peach plum}

finish_test