1 files changed, 43 insertions, 0 deletions
diff --git a/ext/mbstring/tests/mb_substitute_character_basic.phpt b/ext/mbstring/tests/mb_substitute_character_basic.phpt
new file mode 100644
index 0000000..30cda8a
--- /dev/null
+++ b/ext/mbstring/tests/mb_substitute_character_basic.phpt
@@ -0,0 +1,43 @@
+--TEST--
+Test mb_substitute_character() function : basic functionality 
+--SKIPIF--
+<?php
+extension_loaded('mbstring') or die('skip');
+function_exists('mb_substitute_character') or die("skip mb_substitute_character() is not available in this build");
+?>
+--FILE--
+<?php
+/* Prototype  : mixed mb_substitute_character([mixed substchar])
+ * Description: Sets the current substitute_character or returns the current substitute_character 
+ * Source code: ext/mbstring/mbstring.c
+ * Alias to functions: 
+ */
+
+echo "*** Testing mb_substitute_character() : basic functionality ***\n";
+
+
+// Initialise all required variables
+var_dump( mb_substitute_character() );
+var_dump( mb_substitute_character(66) );
+var_dump( mb_substitute_character() );
+var_dump( mb_substitute_character(1234) );
+var_dump( mb_substitute_character() );
+var_dump( mb_substitute_character("none") );
+var_dump( mb_substitute_character() );
+var_dump( mb_substitute_character("b") );
+
+?>
+===DONE===
+--EXPECTF--
+*** Testing mb_substitute_character() : basic functionality ***
+int(63)
+bool(true)
+int(66)
+bool(true)
+int(1234)
+bool(true)
+string(4) "none"
+
+Warning: mb_substitute_character(): Unknown character. in %s on line %d
+bool(false)
+===DONE===