1 files changed, 38 insertions, 0 deletions
diff --git a/dhcpv6/option_requestedoption_test.go b/dhcpv6/option_requestedoption_test.go
new file mode 100644
index 0000000..7e95e36
--- /dev/null
+++ b/dhcpv6/option_requestedoption_test.go
@@ -0,0 +1,38 @@
+package dhcpv6
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestOptRequestedOption(t *testing.T) {
+	expected := []byte{0, 1, 0, 2}
+	_, err := ParseOptRequestedOption(expected)
+	require.NoError(t, err, "ParseOptRequestedOption() correct options should not error")
+}
+
+func TestOptRequestedOptionParseOptRequestedOptionTooShort(t *testing.T) {
+	buf := []byte{0, 1, 0}
+	_, err := ParseOptRequestedOption(buf)
+	require.Error(t, err, "A short option should return an error (must be divisible by 2)")
+}
+
+func TestOptRequestedOptionString(t *testing.T) {
+	buf := []byte{0, 1, 0, 2}
+	opt, err := ParseOptRequestedOption(buf)
+	require.NoError(t, err)
+	require.Contains(
+		t,
+		opt.String(),
+		"OPTION_CLIENTID, OPTION_SERVERID",
+		"String() should contain the options specified",
+	)
+	opt.AddRequestedOption(12345)
+	require.Contains(
+		t,
+		opt.String(),
+		"Unknown",
+		"String() should contain 'Unknown' for an illegal option",
+	)
+}