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frame_test.go
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frame_test.go
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package xbeeapi
import (
"bytes"
"testing"
)
func TestSimpleFrame(t *testing.T) {
frameBytes := []byte{0x7e, 0x00, 0x07, 0x88, 0x01, 0x4d, 0x59, 0x00, 0x00, 0x00, 0xd0}
frame, err := Deserialize(frameBytes)
if err != nil {
t.Error("Expected valid frame:", err)
return
}
actualLen := uint16(frame.FrameData.Len())
if frame.Length != actualLen {
t.Error("Expected frame length", frame.Length, "but got", actualLen)
return
}
serialized, err2 := frame.Serialize()
if err2 != nil {
t.Error("Error serializing frame")
return
}
if !bytes.Equal(frameBytes, serialized) {
t.Error("Serialization and deserialization mismatch")
return
}
}
func TestBadCheckSum(t *testing.T) {
frameBytes := []byte{0x7e, 0x00, 0x07, 0x88, 0x01, 0x4d, 0x59, 0x00, 0x00, 0x00, 0xd1}
_, err := Deserialize(frameBytes)
if err == nil {
t.Error("Expected bad checksum error")
return
}
}
func TestNewFrameFromData(t *testing.T) {
frame := NewFrame(NewRawFrameData([]byte{FrameTypeATCommand, 0x7, 0x2}...))
var expectedChecksum byte = 0xff - (FrameTypeATCommand + 0x7 + 0x2)
if frame.Checksum != expectedChecksum {
t.Error("Expected checksum", expectedChecksum, "but got", frame.Checksum)
}
}