t.Errorf("url.Error.Err = %v; want %v", ue.Err, context.Canceled)
	}
}

type redirectTest struct {
	suffix       string
	want         int // response code
	redirectBody string
}

func TestPostRedirects(t *testing.T) {
	postRedirectTests := []redirectTest{
		{"/", 200, "first"},
		{"/?code=301&next=302", 200, "c301"},
		{"/?code=302&next=302", 200, "c302"},
		{"/?code=303&next=301", 200, "c303wc301"}, // Issue 9348