1 files changed, 36 insertions, 0 deletions
diff --git a/ext/mbstring/tests/mb_internal_encoding_basic.phpt b/ext/mbstring/tests/mb_internal_encoding_basic.phpt
new file mode 100644
index 0000000..a289dcf
--- /dev/null
+++ b/ext/mbstring/tests/mb_internal_encoding_basic.phpt
@@ -0,0 +1,36 @@
+--TEST--
+Test mb_internal_encoding() function : basic functionality
+--SKIPIF--
+<?php
+extension_loaded('mbstring') or die('skip');
+function_exists('mb_internal_encoding') or die("skip mb_internal_encoding() is not available in this build");
+?>
+--FILE--
+<?php
+/* Prototype  : string mb_internal_encoding([string $encoding])
+ * Description: Sets the current internal encoding or Returns 
+ * the current internal encoding as a string 
+ * Source code: ext/mbstring/mbstring.c
+ */
+
+/*
+ * Test basic functionality of mb_internal_encoding
+ */
+
+echo "*** Testing mb_internal_encoding() : basic functionality ***\n";
+
+var_dump(mb_internal_encoding());   //default internal encoding
+
+var_dump(mb_internal_encoding('UTF-8'));    //change internal encoding to UTF-8
+
+var_dump(mb_internal_encoding());    //check internal encoding is now set to UTF-8
+
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing mb_internal_encoding() : basic functionality ***
+string(%d) "%s"
+bool(true)
+string(5) "UTF-8"
+Done