diff --git a/core/endpoint_test.go b/core/endpoint_test.go
index ee03449c..cac826f7 100644
--- a/core/endpoint_test.go
+++ b/core/endpoint_test.go
@@ -682,6 +682,15 @@ func TestIntegrationEvaluateHealthForICMP(t *testing.T) {
 	}
 }
 
+func TestEndpoint_DisplayName(t *testing.T) {
+	if endpoint := (Endpoint{Name: "n"}); endpoint.DisplayName() != "n" {
+		t.Error("endpoint.DisplayName() should've been 'n', but was", endpoint.DisplayName())
+	}
+	if endpoint := (Endpoint{Group: "g", Name: "n"}); endpoint.DisplayName() != "g/n" {
+		t.Error("endpoint.DisplayName() should've been 'g/n', but was", endpoint.DisplayName())
+	}
+}
+
 func TestEndpoint_getIP(t *testing.T) {
 	endpoint := Endpoint{
 		Name:       "invalid-url-test",