v2fly/common/io/buffered_writer_test.go

30 lines
556 B
Go

package io_test
import (
"testing"
"v2ray.com/core/common/alloc"
. "v2ray.com/core/common/io"
"v2ray.com/core/testing/assert"
)
func TestBufferedWriter(t *testing.T) {
assert := assert.On(t)
content := alloc.NewLargeBuffer().Clear()
writer := NewBufferedWriter(content)
assert.Bool(writer.Cached()).IsTrue()
payload := make([]byte, 16)
nBytes, err := writer.Write(payload)
assert.Int(nBytes).Equals(16)
assert.Error(err).IsNil()
assert.Bool(content.IsEmpty()).IsTrue()
writer.SetCached(false)
assert.Int(content.Len()).Equals(16)
}