From f2df6e70e80eecdc5e559d858380266179a4a076 Mon Sep 17 00:00:00 2001
From: nhyatt <nhyatt@smoothnet.org>
Date: Sun, 26 Mar 2023 10:28:43 -0500
Subject: [PATCH] adds first unit test

---
 internal/config/initialize_test.go | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 internal/config/initialize_test.go

diff --git a/internal/config/initialize_test.go b/internal/config/initialize_test.go
new file mode 100644
index 0000000..a369e96
--- /dev/null
+++ b/internal/config/initialize_test.go
@@ -0,0 +1,22 @@
+package config
+
+import (
+	"testing"
+)
+
+func TestGetDNSNames(t *testing.T) {
+	expected := []string{
+		"exampleService",
+		"exampleService.exampleNameSpace",
+		"exampleService.exampleNameSpace.svc",
+		"exampleService.exampleNameSpace.svc.cluster",
+		"exampleService.exampleNameSpace.svc.cluster.local",
+	}
+	result := getDNSNames("exampleService", "exampleNameSpace")
+	for i := range expected {
+		if result[i] != expected[i] {
+			t.Errorf("getDNSNames() failed to return the expected result, got %s, wanted %s", expected[i], result[i])
+		}
+	}
+	return
+}