From fc4f16261ff88a2eaeb5eed0ec6e58d5fc08e950 Mon Sep 17 00:00:00 2001
From: Jerry Leung <tingfung.leung@solarwinds.com>
Date: Thu, 18 Jan 2024 09:59:15 -0800
Subject: [PATCH] Updated test

---
 extension/solarwindsapmsettingsextension/config_test.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/extension/solarwindsapmsettingsextension/config_test.go b/extension/solarwindsapmsettingsextension/config_test.go
index 69ef3c6c07ae..fd676c77544e 100644
--- a/extension/solarwindsapmsettingsextension/config_test.go
+++ b/extension/solarwindsapmsettingsextension/config_test.go
@@ -58,6 +58,15 @@ func TestValidate(t *testing.T) {
 			},
 			err: nil,
 		},
+		{
+			name: "empty_interval",
+			cfg: &Config{
+				Endpoint: "host:12345",
+				Key:      "token:name",
+				Interval: "",
+			},
+			err: errors.New("interval has to be a duration string. Valid time units are \"ns\", \"us\" (or \"µs\"), \"ms\", \"s\", \"m\", \"h\""),
+		},
 	}
 	for _, tc := range tests {
 		t.Run(tc.name, func(t *testing.T) {