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authorNils Adermann <naderman@naderman.de>2010-03-10 16:24:19 +0100
committerNils Adermann <naderman@naderman.de>2010-03-10 16:24:19 +0100
commit60bd1edcb5e5992e6e693d0f68db47e678f7d54a (patch)
treedffc10407f0ef6a85d034415d7e30407ccf3f21a /tests/utf/utf8_wordwrap_test.php
parentd9567f121b11d3f5b068b85e7c862c27fc495005 (diff)
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[develop-olympus] Backported 3.1 unit tests to 3.0.
Start adding unit tests for bugs you fix! Tests for anything are welcome really. We have to work on these a lot.
Diffstat (limited to 'tests/utf/utf8_wordwrap_test.php')
-rw-r--r--tests/utf/utf8_wordwrap_test.php84
1 files changed, 84 insertions, 0 deletions
diff --git a/tests/utf/utf8_wordwrap_test.php b/tests/utf/utf8_wordwrap_test.php
new file mode 100644
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+++ b/tests/utf/utf8_wordwrap_test.php
@@ -0,0 +1,84 @@
+<?php
+/**
+*
+* @package testing
+* @copyright (c) 2008 phpBB Group
+* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+*
+*/
+
+require_once 'test_framework/framework.php';
+require_once '../phpBB/includes/utf/utf_tools.php';
+
+class phpbb_utf_utf8_wordwrap_test extends phpbb_test_case
+{
+ public function test_utf8_wordwrap_ascii()
+ {
+ // if the input is all ascii it should work exactly like php's wordwrap
+
+ $text = 'The quick brown fox jumped over the lazy dog.';
+
+ $php_wordwrap = wordwrap($text, 20);
+ $phpbb_utf8_wordwrap = utf8_wordwrap($text, 20);
+ $this->assertEquals($php_wordwrap, $phpbb_utf8_wordwrap, "Checking ASCII standard behaviour with length 20");
+
+ $php_wordwrap = wordwrap($text, 30, "<br />\n");
+ $phpbb_utf8_wordwrap = utf8_wordwrap($text, 30, "<br />\n");
+ $this->assertEquals($php_wordwrap, $phpbb_utf8_wordwrap, "Checking ASCII special break string with length 30");
+
+ $text = 'A very long woooooooooooord.';
+
+ $php_wordwrap = wordwrap($text, 8, "\n");
+ $phpbb_utf8_wordwrap = utf8_wordwrap($text, 8, "\n");
+ $this->assertEquals($php_wordwrap, $phpbb_utf8_wordwrap, 'Checking ASCII not cutting long words');
+
+ $php_wordwrap = wordwrap($text, 8, "\n", true);
+ $phpbb_utf8_wordwrap = utf8_wordwrap($text, 8, "\n", true);
+ $this->assertEquals($php_wordwrap, $phpbb_utf8_wordwrap, 'Checking ASCII cutting long words');
+ }
+
+ /**
+ * Helper function that generates meaningless greek text
+ */
+ private function turn_into_greek($string)
+ {
+ $greek_chars = array("\xCE\x90", "\xCE\x91", "\xCE\x92", "\xCE\x93", "\xCE\x94", "\xCE\x95", "\xCE\x96", "\xCE\x97", "\xCE\x98", "\xCE\x99");
+
+ $greek = '';
+ for ($i = 0, $n = strlen($string); $i < $n; $i++)
+ {
+ // replace each number with the character from the array
+ if (ctype_digit($string[$i]))
+ {
+ $greek .= $greek_chars[(int) $string[$i]];
+ }
+ else
+ {
+ $greek .= $string[$i];
+ }
+ }
+
+ return $greek;
+ }
+
+ public function test_utf8_wordwrap_utf8()
+ {
+ $text = "0123456 0123 012345 01234";
+ $greek = $this->turn_into_greek($text);
+
+ $expected = $this->turn_into_greek(wordwrap($text, 10));
+ $phpbb_utf8_wordwrap = utf8_wordwrap($greek, 10);
+ $this->assertEquals($expected, $phpbb_utf8_wordwrap, 'Checking UTF-8 standard behaviour with length 10');
+ }
+
+ public function test_utf8_wordwrap_utf8_cut()
+ {
+ $text = "0123456 0123 012345 01234";
+ $greek = $this->turn_into_greek($text);
+
+ $expected = $this->turn_into_greek(wordwrap($text, 5, "\n", true));
+ $phpbb_utf8_wordwrap = utf8_wordwrap($greek, 5, "\n", true);
+ $this->assertEquals($expected, $phpbb_utf8_wordwrap, 'Checking UTF-8 cutting long words');
+ }
+}
+