package alloc import ( "testing" v2testing "github.com/v2ray/v2ray-core/testing" "github.com/v2ray/v2ray-core/testing/assert" ) func TestBufferClear(t *testing.T) { v2testing.Current(t) buffer := NewBuffer().Clear() defer buffer.Release() payload := "Bytes" buffer.Append([]byte(payload)) assert.Int(buffer.Len()).Equals(len(payload)) buffer.Clear() assert.Int(buffer.Len()).Equals(0) } func TestBufferIsFull(t *testing.T) { v2testing.Current(t) buffer := NewBuffer() defer buffer.Release() assert.Bool(buffer.IsFull()).IsTrue() buffer.Clear() assert.Bool(buffer.IsFull()).IsFalse() } func TestBufferPrepend(t *testing.T) { v2testing.Current(t) buffer := NewBuffer().Clear() defer buffer.Release() buffer.Append([]byte{'a', 'b', 'c'}) buffer.Prepend([]byte{'x', 'y', 'z'}) assert.Int(buffer.Len()).Equals(6) assert.Bytes(buffer.Value).Equals([]byte("xyzabc")) buffer.Prepend([]byte{'u', 'v', 'w'}) assert.Bytes(buffer.Value).Equals([]byte("uvwxyzabc")) }