diff --git a/src/Test/TestHelper.py b/src/Test/TestHelper.py
index 3eb4c06d..f72e03eb 100644
--- a/src/Test/TestHelper.py
+++ b/src/Test/TestHelper.py
@@ -36,4 +36,15 @@ class TestHelper:
         assert helper.getFilename("") == ""
         assert helper.getFilename("content.json") == "content.json"
         assert helper.getFilename("data/users/") == ""
-        assert helper.getFilename("/data/users/content.json") == "content.json"
\ No newline at end of file
+        assert helper.getFilename("/data/users/content.json") == "content.json"
+
+    def testIsIp(self):
+        assert helper.isIp("1.2.3.4")
+        assert helper.isIp("255.255.255.255")
+        assert not helper.isIp("any.host")
+        assert not helper.isIp("1.2.3.4.com")
+        assert not helper.isIp("1.2.3.4.any.host")
+
+    def testIsPrivateIp(self):
+        assert helper.isPrivateIp("192.168.1.1")
+        assert not helper.isPrivateIp("1.1.1.1")