removed unnecessary return

Author: hipertracker

sorted.go

@@ -5,10 +5,9 @@ import (
 	"sort"
 )
 
-func sorted(arr []string, lang string) []string {
+func sorted(arr []string, lang string) {
 	less := collate.IndexString(lang)
 	sort.SliceStable(arr, func(i, j int) bool {
 		return less(arr[i], arr[j])
 	})
-	return arr
 }

sorted_test.go

@@ -9,10 +9,10 @@ func TestSorted(t *testing.T) {
 	arr := []string{"b", "ą", "ć", "c", "a", "ż", "ś"}
 
 	expected := []string{"a", "ą", "b", "c", "ć", "ś", "ż"}
-	given := sorted(arr, "POLISH_CI")
+	sorted(arr, "POLISH_CI")
 
-	if strings.Join(given, ",") != strings.Join(expected, ",") {
-		t.Errorf("Expected %v, but got %v", expected, given)
+	if strings.Join(arr, ",") != strings.Join(expected, ",") {
+		t.Errorf("Expected %v, but got %v", expected, arr)
 	}
 
 }