diff -r e974640ec4e0 -r aa376dba1ba8 test/string_tests.c
--- a/test/string_tests.c	Wed Aug 14 16:07:49 2013 +0200
+++ b/test/string_tests.c	Fri Aug 16 13:40:10 2013 +0200
@@ -209,3 +209,28 @@
     UCX_TEST_ASSERT(empty.length == 0, "empty string failed");
     UCX_TEST_END
 }
+
+UCX_TEST(test_sstrprefixsuffix) {
+    sstr_t str = ST("test my prefix and my suffix");
+    sstr_t empty = ST("");
+    
+    UCX_TEST_BEGIN
+    
+    UCX_TEST_ASSERT(!sstrprefix(empty, S("pref")), "prefix empty string fails");
+    UCX_TEST_ASSERT(!sstrsuffix(empty, S("suf")), "suffix empty string fails");
+    
+    UCX_TEST_ASSERT(sstrprefix(str, empty), "empty prefix fails");
+    UCX_TEST_ASSERT(sstrsuffix(str, empty), "empty suffix fails");
+    
+    UCX_TEST_ASSERT(sstrprefix(empty, empty), "string and prefix empty fails");
+    UCX_TEST_ASSERT(sstrsuffix(empty, empty), "string and suffix empty fails");
+    
+    UCX_TEST_ASSERT(sstrprefix(str, S("test ")), "prefix false negative");
+    UCX_TEST_ASSERT(!sstrprefix(str, S("8-) fsck ")), "prefix false positive");
+    
+    UCX_TEST_ASSERT(sstrsuffix(str, S("fix")), "suffix false negative");
+    UCX_TEST_ASSERT(!sstrsuffix(str, S("fox")), "suffix false positive");
+
+    
+    UCX_TEST_END
+}