1 files changed, 44 insertions, 0 deletions
diff --git a/dhcpv4/bsdp/bsdp_option_version_test.go b/dhcpv4/bsdp/bsdp_option_version_test.go
new file mode 100644
index 0000000..8c09c6a
--- /dev/null
+++ b/dhcpv4/bsdp/bsdp_option_version_test.go
@@ -0,0 +1,44 @@
+// +build darwin
+
+package bsdp
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestOptVersionInterfaceMethods(t *testing.T) {
+	o := OptVersion{Version1_1}
+	require.Equal(t, OptionVersion, o.Code(), "Code")
+	require.Equal(t, 2, o.Length(), "Length")
+	require.Equal(t, []byte{2, 2, 1, 1}, o.ToBytes(), "ToBytes")
+}
+
+func TestParseOptVersion(t *testing.T) {
+	data := []byte{2, 2, 1, 1}
+	o, err := ParseOptVersion(data)
+	require.NoError(t, err)
+	require.Equal(t, &OptVersion{Version1_1}, o)
+
+	// Short byte stream
+	data = []byte{2, 2}
+	_, err = ParseOptVersion(data)
+	require.Error(t, err, "should get error from short byte stream")
+
+	// Wrong code
+	data = []byte{54, 2, 1, 0}
+	_, err = ParseOptVersion(data)
+	require.Error(t, err, "should get error from wrong code")
+
+	// Bad length
+	data = []byte{2, 4, 1, 0}
+	_, err = ParseOptVersion(data)
+	require.Error(t, err, "should get error from bad length")
+}
+
+func TestOptVersionString(t *testing.T) {
+	// known
+	o := OptVersion{Version1_1}
+	require.Equal(t, "BSDP Version -> 1.1", o.String())
+}