Lets see if this works

server/acme_manager_test.go

@@ -0,0 +1,15 @@
+package server
+
+import (
+	"fmt"
+	"slices"
+	"testing"
+)
+
+func TestBuildDomainList(t *testing.T) {
+	domains := buildDomainList("example.com", []string{"*", "dev"})
+	fmt.Printf("domains: %v\n", domains)
+	if slices.Compare(domains, []string{"example.com", "*.example.com", "dev.example.com"}) != 0 {
+		t.Errorf("domains not equal")
+	}
+}