package format

import (
	"testing"

	"github.com/pion/rtp"
	"github.com/stretchr/testify/require"
)

func TestMPEG1VideoAttributes(t *testing.T) {
	format := &MPEG1Video{}
	require.Equal(t, "MPEG-1/2 Video", format.Codec())
	require.Equal(t, 90000, format.ClockRate())
	require.Equal(t, true, format.PTSEqualsDTS(&rtp.Packet{}))
}

func TestMPEG1VideoDecEncoder(t *testing.T) {
	format := &MPEG1Video{}

	enc, err := format.CreateEncoder()
	require.NoError(t, err)

	pkts, err := enc.Encode([]byte{1, 2, 3, 4})
	require.NoError(t, err)
	require.Equal(t, format.PayloadType(), pkts[0].PayloadType)

	dec, err := format.CreateDecoder()
	require.NoError(t, err)

	byts, err := dec.Decode(pkts[0])
	require.NoError(t, err)
	require.Equal(t, []byte{1, 2, 3, 4}, byts)
}