add IsRequested

1 files changed, 17 insertions, 0 deletions

diff --git a/dhcpv4/utils_test.go b/dhcpv4/utils_test.go
new file mode 100644
index 0000000..d722466
--- /dev/null
+++ b/dhcpv4/utils_test.go
@@ -0,0 +1,17 @@
+package dhcpv4
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestIsRequetsed(t *testing.T) {
+	pkt, err := New()
+	require.NoError(t, err)
+	require.False(t, IsRequested(pkt, OptionDomainNameServer))
+
+	optprl := OptParameterRequestList{RequestedOpts: []OptionCode{OptionDomainNameServer}}
+	pkt.AddOption(&optprl)
+	require.True(t, IsRequested(pkt, OptionDomainNameServer))
+}