})).ts
	tr := ts.Client().Transport.(*Transport)

	for i, test := range roundTripTests {
		// Test basic request (no accept-encoding)
		req, _ := NewRequest("GET", fmt.Sprintf("%s/?testnum=%d&expect_accept=%s", ts.URL, i, test.expectAccept), nil)
		if test.accept != "" {
			req.Header.Set("Accept-Encoding", test.accept)
		}
		res, err := tr.RoundTrip(req)
		if err != nil {
			t.Errorf("%d. RoundTrip: %v", i, err)