diff --git a/test/test_obsidian_format.py b/test/test_obsidian_format.py
index 0e8e16c..b85c666 100644
--- a/test/test_obsidian_format.py
+++ b/test/test_obsidian_format.py
@@ -4,27 +4,10 @@ import pytest
 
 from obsidian_import import obsidian
 
-EXAMPLES = [
-    obsidian.Event(
-        datetime.time(12, 0, 0),
-        datetime.time(12, 0, 0),
-        'Ate',
-        'Lunch',
-        'instantly',
-    ),
-    obsidian.Event(
-        datetime.time(20, 0, 0),
-        datetime.time(22, 0, 0),
-        'Watched',
-        'Tom and Jerry',
-        'on the *Television*',
-    ),
-    obsidian.Event(None, None, None, None, 'Took a walk'),
-    obsidian.Event(None, None, None, None, 'Watched [[Cyberpunk: Edgerunners]].'),
-]
-
+from .test_obsidian_vault import EXAMPLES, EXAMPLE_DATE, EXAMPLE_TIMEZONE
 
 @pytest.mark.parametrize('event', EXAMPLES)
 def test_format_preserves_information(event: obsidian.Event):
-    formatted = obsidian.format_event_string(event)
-    assert obsidian.parse_event_string(formatted) == event
+    formatted = obsidian.format_event_string(event, EXAMPLE_TIMEZONE)
+    assert obsidian.parse_event_string(formatted, EXAMPLE_DATE,
+                                       EXAMPLE_TIMEZONE) == event
diff --git a/test/test_obsidian_vault.py b/test/test_obsidian_vault.py
index a91840f..b43bac0 100644
--- a/test/test_obsidian_vault.py
+++ b/test/test_obsidian_vault.py
@@ -1,19 +1,24 @@
 import datetime
 from pathlib import Path
+from zoneinfo import ZoneInfo
 
 from obsidian_import import obsidian
 
+EXAMPLE_TIMEZONE = ZoneInfo('Europe/Copenhagen')
+
+EXAMPLE_DATE = datetime.date(2020, 1, 1)
+
 EXAMPLES = [
     obsidian.Event(
-        datetime.time(12, 0, 0),
-        datetime.time(12, 0, 0),
+        datetime.datetime(2020, 1, 1, 12, 0, 0, tzinfo=EXAMPLE_TIMEZONE),
+        datetime.datetime(2020, 1, 1, 12, 0, 0, tzinfo=EXAMPLE_TIMEZONE),
         'Ate',
         'Lunch',
         'instantly',
     ),
     obsidian.Event(
-        datetime.time(20, 0, 0),
-        datetime.time(22, 0, 0),
+        datetime.datetime(2020, 1, 1, 20, 0, 0, tzinfo=EXAMPLE_TIMEZONE),
+        datetime.datetime(2020, 1, 1, 22, 0, 0, tzinfo=EXAMPLE_TIMEZONE),
         'Watched',
         'Tom and Jerry',
         'on the *Television*',
@@ -33,7 +38,7 @@ def test_write_internally():
     vault.path_format = 'YYYY-MM-DD'
     vault.template_file_path = Path('daily-template-file.md')
 
-    vault.add_events(datetime.date(2020, 1, 1), EXAMPLES)
+    vault.add_events(EXAMPLE_DATE, EXAMPLES)
     assert len(vault.internal_file_text_cache) == 2
 
     assert vault.internal_file_text_cache[