result := checkerNames(tc.have...)
		t.Run(tc.desc, func(t *testing.T) {
			if !reflect.DeepEqual(tc.want, result) {
				t.Errorf("want %#v, got %#v", tc.want, result)
			}
		})
	}
}

func TestFormatQuoted(t *testing.T) {
	n1 := "n1"
	n2 := "n2"
	testCases := []struct {
		desc     string
		names    []string
		expected string
	}{
		{"empty", []string{}, ""},