fix: small fixes in csync

Carlos Alexandro Becker created

Change summary

internal/csync/doc.go         |  3 +++
internal/csync/slices_test.go | 13 ++++---------
2 files changed, 7 insertions(+), 9 deletions(-)

Detailed changes

internal/csync/doc.go 🔗

@@ -0,0 +1,3 @@
+// Package csync provides concurrent data structures for safe access in
+// multi-threaded environments.
+package csync

internal/csync/slices_test.go 🔗

@@ -260,22 +260,17 @@ func TestSlice(t *testing.T) {
 		var wg sync.WaitGroup
 
 		// Concurrent appends
-		for i := 0; i < numGoroutines; i++ {
-			wg.Add(1)
+		for i := range numGoroutines {
+			wg.Add(2)
 			go func(start int) {
 				defer wg.Done()
-				for j := 0; j < itemsPerGoroutine; j++ {
+				for j := range itemsPerGoroutine {
 					s.Append(start*itemsPerGoroutine + j)
 				}
 			}(i)
-		}
-
-		// Concurrent reads
-		for i := 0; i < numGoroutines; i++ {
-			wg.Add(1)
 			go func() {
 				defer wg.Done()
-				for j := 0; j < itemsPerGoroutine; j++ {
+				for range itemsPerGoroutine {
 					s.Len() // Just read the length
 				}
 			}()