v2ray-core/common/alloc/buffer_test.go

61 lines
1.2 KiB
Go

package alloc_test
import (
"testing"
. "github.com/v2ray/v2ray-core/common/alloc"
"github.com/v2ray/v2ray-core/testing/assert"
)
func TestBufferClear(t *testing.T) {
assert := assert.On(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) {
assert := assert.On(t)
buffer := NewBuffer()
defer buffer.Release()
assert.Bool(buffer.IsFull()).IsTrue()
buffer.Clear()
assert.Bool(buffer.IsFull()).IsFalse()
}
func TestBufferPrepend(t *testing.T) {
assert := assert.On(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"))
}
func TestBufferString(t *testing.T) {
assert := assert.On(t)
buffer := NewBuffer().Clear()
defer buffer.Release()
buffer.AppendString("Test String")
assert.String(buffer.String()).Equals("Test String")
}