if err != nil {
		t.Fatal(err)
	}
	lines := strings.Split(got, "\n")
	for i, l := range lines {
		if strings.HasSuffix(l, " ") {
			t.Errorf("Line %v has a trailing space: [%v]. Context: %v", i, l, strings.Join(lines[i-25:i+25], "\n"))
		}
	}
}