func TestItWritesVersion(t *testing.T) {
buf := new(bytes.Buffer)
v := handshake.NewVersionSequence()
assert.Nil(t, v.WriteTo(buf))
assert.Equal(t, []byte{0x3}, buf.Bytes()[:1])
}
func TestItReadsSupportedVersionNumbers(t *testing.T) {
v := handshake.NewVersionSequence()
err := v.Read(bytes.NewBuffer([]byte{0x3}))
assert.Nil(t, err)
}
func TestItRejectsUnsupportedVersionNumbers(t *testing.T) {
v := handshake.NewVersionSequence()
err := v.Read(bytes.NewBuffer([]byte{0x4}))
assert.Equal(t, "rtmp/handshake: unsupported version 4", err.Error())
}
func TestItConstructsVersionSequences(t *testing.T) {
v := handshake.NewVersionSequence()
assert.IsType(t, new(handshake.VerisonSequence), v)
}
