--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2011-03-26  Bruno Haible  <bruno@clisp.org>
 
+	Tests for module 'unictype/bidiclass-longname'.
+	* modules/unictype/bidiclass-longname-tests: New file.
+	* tests/unictype/test-bidi_longname.c: New file.
+
 	New module 'unictype/bidiclass-longname'.
 	* lib/unictype.in.h (uc_bidi_class_long_name): New declaration.
 	* lib/unictype/bidi_longname.c: New file.

new file mode 100644
--- /dev/null
+++ b/modules/unictype/bidiclass-longname-tests
@@ -0,0 +1,13 @@
+Files:
+tests/unictype/test-bidi_longname.c
+tests/macros.h
+
+Depends-on:
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-bidi_longname
+check_PROGRAMS += test-bidi_longname
+test_bidi_longname_SOURCES = unictype/test-bidi_longname.c
+test_bidi_longname_LDADD = $(LDADD) $(LIBUNISTRING)

new file mode 100644
--- /dev/null
+++ b/tests/unictype/test-bidi_longname.c
@@ -0,0 +1,50 @@
+/* Test the Unicode character type functions.
+   Copyright (C) 2011 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+#include "unictype.h"
+
+#include <string.h>
+
+#include "macros.h"
+
+int
+main ()
+{
+  ASSERT (strcmp (uc_bidi_class_long_name (UC_BIDI_AL), "Arabic Letter") == 0);
+  ASSERT (strcmp (uc_bidi_class_long_name (UC_BIDI_AN), "Arabic Number") == 0);
+  ASSERT (strcmp (uc_bidi_class_long_name (UC_BIDI_B), "Paragraph Separator") == 0);
+  ASSERT (strcmp (uc_bidi_class_long_name (UC_BIDI_BN), "Boundary Neutral") == 0);
+  ASSERT (strcmp (uc_bidi_class_long_name (UC_BIDI_CS), "Common Separator") == 0);
+  ASSERT (strcmp (uc_bidi_class_long_name (UC_BIDI_EN), "European Number") == 0);
+  ASSERT (strcmp (uc_bidi_class_long_name (UC_BIDI_ES), "European Separator") == 0);
+  ASSERT (strcmp (uc_bidi_class_long_name (UC_BIDI_ET), "European Terminator") == 0);
+  ASSERT (strcmp (uc_bidi_class_long_name (UC_BIDI_L), "Left To Right") == 0);
+  ASSERT (strcmp (uc_bidi_class_long_name (UC_BIDI_LRE), "Left To Right Embedding") == 0);
+  ASSERT (strcmp (uc_bidi_class_long_name (UC_BIDI_LRO), "Left To Right Override") == 0);
+  ASSERT (strcmp (uc_bidi_class_long_name (UC_BIDI_NSM), "Nonspacing Mark") == 0);
+  ASSERT (strcmp (uc_bidi_class_long_name (UC_BIDI_ON), "Other Neutral") == 0);
+  ASSERT (strcmp (uc_bidi_class_long_name (UC_BIDI_PDF), "Pop Directional Format") == 0);
+  ASSERT (strcmp (uc_bidi_class_long_name (UC_BIDI_R), "Right To Left") == 0);
+  ASSERT (strcmp (uc_bidi_class_long_name (UC_BIDI_RLE), "Right To Left Embedding") == 0);
+  ASSERT (strcmp (uc_bidi_class_long_name (UC_BIDI_RLO), "Right To Left Override") == 0);
+  ASSERT (strcmp (uc_bidi_class_long_name (UC_BIDI_S), "Segment Separator") == 0);
+  ASSERT (strcmp (uc_bidi_class_long_name (UC_BIDI_WS), "White Space") == 0);
+  ASSERT (uc_bidi_class_long_name (-1) == NULL);
+
+  return 0;
+}