v2ray-core/common/buf/multi_buffer_test.go

26 lines
448 B
Go

package buf_test
import (
"testing"
. "v2ray.com/core/common/buf"
"v2ray.com/core/testing/assert"
)
func TestMultiBufferRead(t *testing.T) {
assert := assert.On(t)
b1 := New()
b1.AppendBytes('a', 'b')
b2 := New()
b2.AppendBytes('c', 'd')
mb := NewMultiBufferValue(b1, b2)
bs := make([]byte, 32)
nBytes, err := mb.Read(bs)
assert.Error(err).IsNil()
assert.Int(nBytes).Equals(4)
assert.Bytes(bs[:nBytes]).Equals([]byte("abcd"))
}