Merge pull request #108 from pmazzini/master

add OptIPAddressLeaseTime

1 files changed, 41 insertions, 0 deletions

diff --git a/dhcpv4/option_ip_address_lease_time_test.go b/dhcpv4/option_ip_address_lease_time_test.go
new file mode 100644
index 0000000..66715bd
--- /dev/null
+++ b/dhcpv4/option_ip_address_lease_time_test.go
@@ -0,0 +1,41 @@
+package dhcpv4
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestOptIPAddressLeaseTimeInterfaceMethods(t *testing.T) {
+	o := OptIPAddressLeaseTime{LeaseTime: 43200}
+	require.Equal(t, OptionIPAddressLeaseTime, o.Code(), "Code")
+	require.Equal(t, 4, o.Length(), "Length")
+	require.Equal(t, []byte{51, 4, 0, 0, 168, 192}, o.ToBytes(), "ToBytes")
+}
+
+func TestParseOptIPAddressLeaseTime(t *testing.T) {
+	data := []byte{51, 4, 0, 0, 168, 192}
+	o, err := ParseOptIPAddressLeaseTime(data)
+	require.NoError(t, err)
+	require.Equal(t, &OptIPAddressLeaseTime{LeaseTime: 43200}, o)
+
+	// Short byte stream
+	data = []byte{51, 4}
+	_, err = ParseOptIPAddressLeaseTime(data)
+	require.Error(t, err, "should get error from short byte stream")
+
+	// Wrong code
+	data = []byte{54, 4, 0, 0, 168, 192}
+	_, err = ParseOptIPAddressLeaseTime(data)
+	require.Error(t, err, "should get error from wrong code")
+
+	// Bad length
+	data = []byte{51, 5, 1, 1, 1, 1, 1}
+	_, err = ParseOptIPAddressLeaseTime(data)
+	require.Error(t, err, "should get error from bad length")
+}
+
+func TestOptIPAddressLeaseTimeString(t *testing.T) {
+	o := OptIPAddressLeaseTime{LeaseTime: 43200}
+	require.Equal(t, "IP Addresses Lease Time -> 43200", o.String())
+}