github.com/viant/toolbox@v0.34.5/writer_at_test.go (about)

     1  package toolbox_test
     2  
     3  import (
     4  	"github.com/stretchr/testify/assert"
     5  	"github.com/viant/toolbox"
     6  	"testing"
     7  )
     8  
     9  func TestWriterAt_WriteAt(t *testing.T) {
    10  	writer := toolbox.NewByteWriterAt()
    11  	writer.WriteAt([]byte{0x2}, 1)
    12  	writer.WriteAt([]byte{0x1}, 0)
    13  	writer.WriteAt([]byte{0x3}, 2)
    14  	assert.Equal(t, []byte{0x1, 0x02, 0x3}, writer.Buffer)
    15  }