Add VLAN test

Author: lgarber-akamai

test/integration/models/linode/interfaces/test_interfaces.py

@@ -277,3 +277,32 @@ def test_linode_interface_create_vpc(
     assert iface.vpc.ipv4.addresses[0].nat_1_1_address is None
 
     assert iface.vpc.ipv4.ranges[0].range.split("/")[1] == "29"
+
+
+def test_linode_interface_create_vlan(
+    test_linode_client,
+    e2e_test_firewall,
+    instance_with_interface_generation_linode,
+):
+    instance: Instance = instance_with_interface_generation_linode
+
+    iface = instance.interface_create(
+        vlan=LinodeInterfaceVLANOptions(
+            vlan_label="test-vlan", ipam_address="10.0.0.5/32"
+        ),
+    )
+
+    assert iface.id is not None
+    assert iface.linode_id == instance.id
+
+    assert iface.created is not None
+    assert iface.updated is not None
+
+    assert isinstance(iface.mac_address, str)
+    assert iface.version
+
+    assert not iface.default_route.ipv4
+    assert not iface.default_route.ipv6
+
+    assert iface.vlan.vlan_label == "test-vlan"
+    assert iface.vlan.ipam_address == "10.0.0.5/32"