diff --git a/internal/helpers_test.go b/internal/helpers_test.go
new file mode 100644
index 0000000..ce07c7b
--- /dev/null
+++ b/internal/helpers_test.go
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2024 Jonas Kaninda
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package internal
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestValidateIPAddress(t *testing.T) {
+	tests := []string{
+		"192.168.1.100",
+		"192.168.1.120",
+	}
+	for _, test := range tests {
+		if validateIPAddress(test) {
+			fmt.Println("Ip is valid")
+		} else {
+			fmt.Println("Ip is invalid")
+		}
+	}
+
+}
+func TestValidateIPOrCIDR(t *testing.T) {
+	tests := []string{
+		"192.168.1.100",
+		"192.168.1.100",
+		"192.168.1.100/32",
+		"invalid-input",
+		"192.168.1.100/33",
+	}
+	for _, test := range tests {
+		isIP, isCIDR := isIPOrCIDR(test)
+		if isIP {
+			fmt.Printf("%s is an IP address\n", test)
+		} else if isCIDR {
+			fmt.Printf("%s is a CIDR\n", test)
+		} else {
+			fmt.Printf("%s is neither an IP address nor a CIDR\n", test)
+		}
+	}
+
+}