diff --git a/tests/test_zinolib_zino1.py b/tests/test_zinolib_zino1.py
new file mode 100644
index 0000000..83aac82
--- /dev/null
+++ b/tests/test_zinolib_zino1.py
@@ -0,0 +1,129 @@
+import unittest
+from datetime import datetime, timedelta, timezone
+
+from zinolib.event_types import AdmState, Event, HistoryEntry, LogEntry
+from zinolib.zino1 import EventAdapter, HistoryAdapter, LogAdapter, Zino1EventEngine
+
+raw_event_id = 139110
+raw_attrlist = [
+    'state: ignored',
+    'router: uninett-tor-sw4',
+    'descr: local MC-LAG, tor-sw4.har-04.p.uninett.no',
+    'type: portstate',
+    'opened: 1677714463',
+    'lasttrans: 1686584585',
+    'id: 139110',
+    'port: ae24',
+    'flaps: 1',
+    'updated: 1686584585',
+    'ac-down: 352952',
+    'priority: 100',
+    'polladdr: 158.38.129.42',
+    'portstate: up',
+    'ifindex: 654',
+]
+raw_history = [
+    '1678273372 state change embryonic -> open (monitor)',
+    '1678276375 someuser',
+    ' manually recorded history message ',
+    ' ',
+    '1678276378 state change open -> waiting (someuser)',
+    '1680265996 someotheruser',
+    ' other manually recorded history message ',
+    ' ',
+    '1680266003 state change waiting -> working (someotheruser)'
+]
+raw_log = [
+    '1683159556 some log message',
+    '1683218672 some other log message',
+]
+
+
+class FakeEventAdapter:
+    @staticmethod
+    def get_attrlist(session, event_id: int):
+        return raw_attrlist
+
+    @classmethod
+    def attrlist_to_attrdict(cls, attrlist):
+        return EventAdapter.attrlist_to_attrdict(attrlist)
+
+    @classmethod
+    def convert_values(cls, attrdict):
+        return EventAdapter.convert_values(attrdict)
+
+    @staticmethod
+    def get_event_ids(session):
+        return [raw_event_id]
+
+
+class FakeHistoryAdapter(HistoryAdapter):
+    @staticmethod
+    def get_history(session, event_id: int):
+        return raw_history
+
+
+class FakeLogAdapter(LogAdapter):
+    @staticmethod
+    def get_log(session, event_id: int):
+        return raw_log
+
+
+class FakeZino1EventEngine(Zino1EventEngine):
+    _event_adapter = FakeEventAdapter
+    _history_adapter = FakeHistoryAdapter
+    _log_adapter = FakeLogAdapter
+
+    def __init__(self, session=None):
+        super().__init__(session)
+
+
+class Zino1EventEngineTest(unittest.TestCase):
+
+    def test_get_events(self):
+        zino1 = FakeZino1EventEngine('foo')
+        self.assertEqual(len(zino1.events), 0)
+        zino1.get_events()
+        self.assertEqual(len(zino1.events), 1)
+        self.assertIn(raw_event_id, zino1.events)
+        self.assertEqual(zino1.events[raw_event_id].id, raw_event_id)
+
+    def test_get_history_for_id(self):
+        zino1 = FakeZino1EventEngine('foo')
+        history_list = zino1.get_history_for_id(4567)
+        expected_history_list = [
+            HistoryEntry(
+                log='state change embryonic -> open (monitor)',
+                date=datetime(2023, 3, 8, 11, 2, 52, tzinfo=timezone.utc),
+                user='monitor'),
+            HistoryEntry(
+                log='manually recorded history message',
+                date=datetime(2023, 3, 8, 11, 52, 55, tzinfo=timezone.utc),
+                user='someuser'),
+            HistoryEntry(
+                log='state change open -> waiting (someuser)',
+                date=datetime(2023, 3, 8, 11, 52, 58, tzinfo=timezone.utc),
+                user='monitor'),
+            HistoryEntry(
+                log='other manually recorded history message',
+                date=datetime(2023, 3, 31, 12, 33, 16, tzinfo=timezone.utc),
+                user='someotheruser'),
+            HistoryEntry(
+                log='state change waiting -> working (someotheruser)',
+                date=datetime(2023, 3, 31, 12, 33, 23, tzinfo=timezone.utc),
+                user='monitor')
+        ]
+        self.assertEqual(history_list, expected_history_list)
+
+    def test_get_log_for_id(self):
+        zino1 = FakeZino1EventEngine('foo')
+        log_list = zino1.get_log_for_id(4567)
+        expected_log_list = [
+            LogEntry(
+                date=datetime(2023, 5, 4, 0, 19, 16, tzinfo=timezone.utc),
+                log='some log message'),
+            LogEntry(
+                date=datetime(2023, 5, 4, 16, 44, 32, tzinfo=timezone.utc),
+                log='some other log message')
+        ]
+        self.assertEqual(log_list, expected_log_list)