if string(got) != tt.want {
			t.Errorf("appendInt(%d, %d) = %s, want %s", tt.in, tt.width, got, tt.want)
		}
	}
}

type FormatTest struct {
	name   string
	format string
	result string
}

var formatTests = []FormatTest{
	{"ANSIC", ANSIC, "Wed Feb  4 21:00:57 2009"},
	{"UnixDate", UnixDate, "Wed Feb  4 21:00:57 PST 2009"},
	{"RubyDate", RubyDate, "Wed Feb 04 21:00:57 -0800 2009"},