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package bufpool
import "testing"
func TestBorrowBufferResizeAndAppend(t *testing.T) {
b := Borrow(1)
defer b.Release()
if cap(b.buf) < DefaultBufferCap {
t.Fatalf("expected capacity >= %d, got %d", DefaultBufferCap, cap(b.buf))
}
b.Append([]byte("alpha"))
b.Append([]byte("beta"))
if got := string(b.Bytes()); got != "alphabeta" {
t.Fatalf("unexpected contents: %q", got)
}
b.Resize(3)
if got := string(b.Bytes()); got != "alp" {
t.Fatalf("resize shrink mismatch: %q", got)
}
b.Resize(8)
if len(b.Bytes()) != 8 {
t.Fatalf("expected len 8 after grow, got %d", len(b.Bytes()))
}
if prefix := string(b.Bytes()[:3]); prefix != "alp" {
t.Fatalf("prefix lost after grow: %q", prefix)
}
}
func TestBorrowBufferRelease(t *testing.T) {
b := Borrow(DefaultBufferCap / 2)
b.Append([]byte("data"))
b.Release()
if b.buf != nil {
t.Fatal("expected buffer cleared after release")
}
}
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