Getting tweets by the maximum number, not by pages as before

BREAKING CHANGE!

README.md

@@ -28,7 +28,7 @@ import (
 )
 
 func main() {
-    for tweet := range twitterscraper.GetTweets(context.Background(), "Twitter", 5) {
+    for tweet := range twitterscraper.GetTweets(context.Background(), "Twitter", 50) {
         if tweet.Error != nil {
             panic(tweet.Error)
         }
@@ -37,7 +37,7 @@ func main() {
 }
 ```
 
-It appears you can ask for up to 5 pages of tweets reliably.
+It appears you can ask for up to 50 tweets.
 
 ### Search tweets by query standard operators
 

tweets.go

@@ -45,12 +45,13 @@ type Result struct {
 }
 
 // GetTweets returns channel with tweets for a given user.
-func GetTweets(ctx context.Context, user string, pages int) <-chan *Result {
+func GetTweets(ctx context.Context, user string, maxTweetsNbr int) <-chan *Result {
 	channel := make(chan *Result)
 	go func(user string) {
 		defer close(channel)
 		var lastTweetID string
-		for pages > 0 {
+		tweetsNbr := 0
+		for tweetsNbr < maxTweetsNbr {
 			select {
 			case <-ctx.Done():
 				channel <- &Result{Error: ctx.Err()}
@@ -63,6 +64,11 @@ func GetTweets(ctx context.Context, user string, pages int) <-chan *Result {
 				channel <- &Result{Error: err}
 				return
 			}
+
+			if len(tweets) == 0 {
+				break
+			}
+
 			for _, tweet := range tweets {
 				select {
 				case <-ctx.Done():
@@ -71,10 +77,12 @@ func GetTweets(ctx context.Context, user string, pages int) <-chan *Result {
 				default:
 				}
 
+				if tweetsNbr < maxTweetsNbr {
 					lastTweetID = tweet.ID
 					channel <- &Result{Tweet: *tweet}
 				}
-			pages--
+				tweetsNbr++
+			}
 		}
 	}(user)
 	return channel

tweets_test.go

@@ -7,7 +7,8 @@ import (
 
 func TestGetTweets(t *testing.T) {
 	count := 0
-	for tweet := range GetTweets(context.Background(), "nomadic_ua", 2) {
+	maxTweetsNbr := 50
+	for tweet := range GetTweets(context.Background(), "Twitter", maxTweetsNbr) {
 		if tweet.Error != nil {
 			t.Error(tweet.Error)
 		} else {
@@ -32,7 +33,7 @@ func TestGetTweets(t *testing.T) {
 			}
 		}
 	}
-	if count == 0 {
-		t.Error("Expected tweets count is greater than zero")
+	if count != maxTweetsNbr {
+		t.Errorf("Expected tweets count=%v, got: %v", maxTweetsNbr, count)
 	}
 }