Make lowercase arg

src/internal/common/limiters/limiter.go

@@ -4,6 +4,6 @@ import "context"
 
 type Limiter interface {
 	Wait(ctx context.Context) error
-	WaitN(ctx context.Context, N int) error
+	WaitN(ctx context.Context, n int) error
 	Shutdown()
 }

src/internal/common/limiters/sliding_window.go

@@ -91,8 +91,8 @@ func (s *slidingWindow) Wait(ctx context.Context) error {
 
 // Wait blocks a request until N tokens are available or the context gets
 // cancelled.
-func (s *slidingWindow) WaitN(ctx context.Context, N int) error {
+func (s *slidingWindow) WaitN(ctx context.Context, n int) error {
-	for i := 0; i < N; i++ {
+	for i := 0; i < n; i++ {
 		select {
 		case <-ctx.Done():
 			return clues.Stack(ctx.Err())

src/internal/common/limiters/sliding_window_test.go

@@ -89,23 +89,23 @@ func (suite *SlidingWindowUnitTestSuite) TestWaitSliding() {
 		slideInterval time.Duration
 		capacity      int
 		numRequests   int
-		N             int
+		n             int
 	}{
 		{
-			Name:          "Request 1 token",
+			Name:          "Request 1 token each",
 			windowSize:    1 * time.Second,
 			slideInterval: 10 * time.Millisecond,
 			capacity:      100,
 			numRequests:   200,
-			N:             1,
+			n:             1,
 		},
 		{
-			Name:          "Request 5 tokens",
+			Name:          "Request 5 tokens each",
 			windowSize:    1 * time.Second,
 			slideInterval: 10 * time.Millisecond,
 			capacity:      100,
 			numRequests:   100,
-			N:             5,
+			n:             5,
 		},
 	}
 
@@ -136,7 +136,7 @@ func (suite *SlidingWindowUnitTestSuite) TestWaitSliding() {
 					// of the 2 windows. Rest of the intervals will be empty.
 					time.Sleep(time.Duration(rand.Intn(1500)) * time.Millisecond)
 
-					err := s.WaitN(ctx, test.N)
+					err := s.WaitN(ctx, test.n)
 					require.NoError(t, err)
 				}()
 			}