Added initial unit test cases.

Pipfile

@@ -8,8 +8,12 @@ esbonio = "*"
 sphinx-sitemap = "*"
 sphinx-rtd-theme = "*"
 sphinx-copybutton = "*"
+pysnmpcrypto = "*"
 
 [dev-packages]
+pytest = "*"
+pytest-asyncio = "*"
+typing_extensions = "*"
 
 [requires]
 python_version = "3.7"

tests/hlapi/asyncio/agent/ntforg/test_default-v1-trap.py

@@ -0,0 +1,21 @@
+import pytest
+from pysnmp.hlapi.asyncio import *
+
+@pytest.mark.asyncio
+async def test_send_notification():
+    snmpEngine = SnmpEngine()
+    errorIndication, errorStatus, errorIndex, varBinds = await sendNotification(
+        snmpEngine,
+        CommunityData('public', mpModel=0),
+        UdpTransportTarget(('demo.pysnmp.com', 162)),
+        ContextData(),
+        "trap",
+        NotificationType(ObjectIdentity("1.3.6.1.6.3.1.1.5.2")).addVarBinds(
+            ("1.3.6.1.6.3.1.1.4.3.0", "1.3.6.1.4.1.20408.4.1.1.2"),
+            ("1.3.6.1.2.1.1.1.0", OctetString("my system")),
+        ),
+    )
+    assert errorIndication is None
+    assert errorStatus == 0
+    assert errorIndex == 0
+    assert varBinds == []

tests/hlapi/asyncio/agent/ntforg/test_v3-inform.py

@@ -0,0 +1,25 @@
+import pytest
+from pysnmp.hlapi import *
+from pysnmp.hlapi.asyncio.ntforg import sendNotification
+from pysnmp.hlapi.asyncio.transport import UdpTransportTarget
+from pysnmp.proto.errind import RequestTimedOut
+
+@pytest.mark.asyncio
+async def test_send_v3_inform_notification():
+    errorIndication, errorStatus, errorIndex, varBinds = await sendNotification(
+        SnmpEngine(),
+        UsmUserData('usr-md5-des', 'authkey1', 'privkey1'),
+        UdpTransportTarget(('demo.pysnmp.com', 162)),
+        ContextData(),
+        'inform',
+        NotificationType(
+            ObjectIdentity('1.3.6.1.6.3.1.1.5.2')
+        ).addVarBinds(
+            ('1.3.6.1.2.1.1.1.0', OctetString('my system'))
+        )
+    )
+
+    assert isinstance(errorIndication, RequestTimedOut)
+    assert errorStatus == 0
+    assert errorIndex == 0
+    assert varBinds == []

tests/hlapi/asyncio/manager/cmdgen/test_v1-next.py

@@ -0,0 +1,36 @@
+"""
+SNMPv1
+++++++
+
+Send SNMP GET request using the following options:
+
+  * with SNMPv1, community 'public'
+  * over IPv4/UDP
+  * to an Agent at demo.pysnmp.com:161
+  * for an instance of SNMPv2-MIB::sysDescr.0 MIB object
+  * Based on asyncio I/O framework
+
+Functionally similar to:
+
+| $ snmpgetnext -v1 -c public demo.pysnmp.com SNMPv2-MIB::sysDescr.0
+
+"""#
+import asyncio
+import pytest
+from pysnmp.hlapi.asyncio.slim import Slim
+from pysnmp.smi.rfc1902 import ObjectIdentity, ObjectType
+
+@pytest.mark.asyncio
+async def test_v1_next():
+    slim = Slim(1)
+    errorIndication, errorStatus, errorIndex, varBinds = await slim.next(
+        'public',
+        'demo.pysnmp.com',
+        161,
+        ObjectType(ObjectIdentity("SNMPv2-MIB", "sysDescr", 0)),
+    )
+
+    assert errorIndication is None
+    assert errorStatus == 0
+    assert errorIndex == 0
+    assert len(varBinds) > 0

tox.ini

@@ -0,0 +1,9 @@
+[tox]
+envlist = py37, py38, py39, py310, py311, py312
+
+[testenv]
+deps =
+    pytest
+    pytest-asyncio
+commands =
+    pytest tests