package demo import "testing" func TestGreet(t *testing.T) { // docs:start greet g := Greeter{Name: "blog"} got := g.Greet() // docs:end greet if got != "Hello, blog" { t.Fatalf("Greet() = %q", got) } } func helper() string { // docs:start orphan return "x" // docs:end orphan }