internal/discovery: fixing broken retry-after duration test case

Signed-off-by: xinau <felix.ehrenpfort@codecentric.cloud>

Author: xinau

internal/discovery/client/client.go

@@ -153,5 +153,5 @@ func GetRetryAfter(resp *http.Response) (time.Duration, bool) {
 	if err != nil {
 		return 0, false
 	}
-	return time.Second * time.Duration(after + 1), true
+	return time.Second * time.Duration(after+1), true
 }

internal/discovery/client/client_test.go

@@ -189,7 +189,7 @@ func TestGetRetryAfter(t *testing.T) {
 		&http.Response{Header: map[string][]string{
 			"Retry-After": []string{"3600"},
 		}},
-		time.Second * 3600, true,
+		time.Second * 3601, true,
 	}, "malformed header": {
 		&http.Response{Header: map[string][]string{
 			"Retry-After": []string{"malformed"},