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package dhcpv4
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestOptAutoConfigure(t *testing.T) {
o := OptAutoConfigure(0)
require.Equal(t, OptionAutoConfigure, o.Code, "Code")
require.Equal(t, []byte{0}, o.Value.ToBytes(), "ToBytes")
require.Equal(t, "Auto-Configure: DoNotAutoConfigure", o.String())
o = OptAutoConfigure(1)
require.Equal(t, OptionAutoConfigure, o.Code, "Code")
require.Equal(t, []byte{1}, o.Value.ToBytes(), "ToBytes")
require.Equal(t, "Auto-Configure: AutoConfigure", o.String())
o = OptAutoConfigure(2)
require.Equal(t, OptionAutoConfigure, o.Code, "Code")
require.Equal(t, []byte{2}, o.Value.ToBytes(), "ToBytes")
require.Equal(t, "Auto-Configure: UNKNOWN (2)", o.String())
}
func TestGetAutoConfigure(t *testing.T) {
m, _ := New(WithGeneric(OptionAutoConfigure, []byte{1}))
o, ok := m.AutoConfigure()
require.True(t, ok)
require.Equal(t, AutoConfigure, o)
// Missing
m, _ = New()
_, ok = m.AutoConfigure()
require.False(t, ok, "should get error if option missing")
// Short byte stream
m, _ = New(WithGeneric(OptionAutoConfigure, []byte{}))
_, ok = m.AutoConfigure()
require.False(t, ok, "should get error from short byte stream")
// Bad length
m, _ = New(WithGeneric(OptionAutoConfigure, []byte{2, 2}))
_, ok = m.AutoConfigure()
require.False(t, ok, "should get error from bad length")
}
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