1 files changed, 70 insertions, 0 deletions
diff --git a/_test/tests/inc/utf8_html.test.php b/_test/tests/inc/utf8_html.test.php
new file mode 100644
index 000000000..bdebd9d45
--- /dev/null
+++ b/_test/tests/inc/utf8_html.test.php
@@ -0,0 +1,70 @@
+<?php
+
+// use no mbstring help here
+if(!defined('UTF8_NOMBSTRING')) define('UTF8_NOMBSTRING',1);
+
+class utf8_html_test extends DokuWikiTest {
+
+    function test_from_1byte(){
+        $in  = 'a';
+        $out = 'a';
+        $this->assertEquals(utf8_tohtml($in),$out);
+    }
+
+    function test_from_2byte(){
+        $in  = "\xc3\xbc";
+        $out = '&#252;';
+        $this->assertEquals(utf8_tohtml($in),$out);
+    }
+
+    function test_from_3byte(){
+        $in  = "\xe2\x99\x8a";
+        $out = '&#x264a;';
+        $this->assertEquals(utf8_tohtml($in),$out);
+    }
+
+    function test_from_4byte(){
+        $in  = "\xf4\x80\x80\x81";
+        $out = '&#x100001;';
+        $this->assertEquals(utf8_tohtml($in),$out);
+    }
+
+    function test_to_1byte(){
+        $out  = 'a';
+        $in = 'a';
+        $this->assertEquals(utf8_unhtml($in),$out);
+    }
+
+    function test_to_2byte(){
+        $out  = "\xc3\xbc";
+        $in = '&#252;';
+        $this->assertEquals(utf8_unhtml($in),$out);
+    }
+
+    function test_to_3byte(){
+        $out  = "\xe2\x99\x8a";
+        $in = '&#x264a;';
+        $this->assertEquals(utf8_unhtml($in),$out);
+    }
+
+    function test_to_4byte(){
+        $out  = "\xf4\x80\x80\x81";
+        $in = '&#x100001;';
+        $this->assertEquals(utf8_unhtml($in),$out);
+    }
+
+    function test_without_entities(){
+        $out  = '&amp;#38;&amp;#38;';
+        $in = '&amp;#38;&#38;amp;#38;';
+        $this->assertEquals(utf8_unhtml($in),$out);
+    }
+
+    function test_with_entities(){
+        $out  = '&#38;&amp;#38;';
+        $in = '&amp;#38;&#38;amp;#38;';
+        $this->assertEquals(utf8_unhtml($in,HTML_ENTITIES),$out);
+    }
+
+}
+
+//Setup VIM: ex: et ts=4 :