Add a test for empty list paramter of util.filterByRegexp function.

1 files changed, 12 insertions, 4 deletions

diff --git a/tests/test-util.js b/tests/test-util.js
index 54896ff..b10d485 100644
--- a/tests/test-util.js
+++ b/tests/test-util.js
@@ -83,14 +83,22 @@ exports.ensureFilterByRegexp = function (test) {
         }
     ];
     
-    test.assertEqual(util.filterByRegexp(list,"testing"),"correct",
+    test.assertEqual(util.filterByRegexp(list, "testing"), "correct",
         "simple testing of filterByRegexp");
-    test.assertEqual(util.filterByRegexp(list,"unknown value"),"",
+    test.assertEqual(util.filterByRegexp(list, "unknown value"), "",
         "simple testing of filterByRegexp with non-found address");
-    test.assert(util.filterByRegexp(list,"baaad"),
+    test.assert(util.filterByRegexp(list, "baaad"),
         "simple testing of filterByRegexp with non-string return value");
 };
 
+exports.ensureFilterByRegexpEmpty = function (test) {
+    test.assertRaises(function () {
+            util.filterByRegexp(undefined, "tralala");
+        },
+        "list is undefined",
+        "filterByRegexp throws an exception with empty list");
+};
+
 // testing util.getISODate
 exports.ensureGetISODate = function (test) {
     test.assertEqual(util.getISODate("Mon May 31 2010 23:29:09 GMT+0200 (CET)"),
@@ -175,6 +183,6 @@ exports.ensureGetObjectKeys = function (test) {
         b: 2
     };
     test.assertEqual(JSON.stringify(util.getObjectKeys(testObj)),
-            JSON.stringify(["a","b"]),
+            JSON.stringify(["a", "b"]),
         "getting keys from a object");
 };
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