diff --git a/pyproject.toml b/pyproject.toml
index 862e1a6..adf3f04 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -55,13 +55,10 @@ pandas-stubs = "^2.1.1.230928"
 
 [tool.pytest.ini_options]
 minversion = "6.0"
-addopts = "--cov=quantifiedme --cov-report=xml --cov-report=html --cov-report=term" # --profile --cov-report=term
-testpaths = [
-    "src/quantifiedme",
-    "tests",
-]
-python_files = ["*.py",]
 filterwarnings = ["ignore::DeprecationWarning",]
+markers = [
+    "slow: marks tests as slow (deselect with '-m \"not slow\"')",
+]
 
 [tool.pyright]
 strictParameterNoneValue = false
diff --git a/src/quantifiedme/load/activitywatch.py b/src/quantifiedme/load/activitywatch.py
index 0ae19e3..e9856d8 100644
--- a/src/quantifiedme/load/activitywatch.py
+++ b/src/quantifiedme/load/activitywatch.py
@@ -51,17 +51,3 @@ def load_events(
 
     events = [e for e in events if e.data]
     return events
-
-
-def test_load_events():
-    awc = ActivityWatchClient("testloadevents", port=5667, testing=True)
-    hostname = "erb-main2-arch"
-    since = datetime(2020, 1, 1, tzinfo=timezone.utc)
-    end = datetime(2020, 1, 2, tzinfo=timezone.utc)
-    events = load_events(awc, hostname, since, end)
-    assert events
-    print(len(events))
-
-
-if __name__ == "__main__":
-    test_load_events()
diff --git a/src/quantifiedme/load/smartertime.py b/src/quantifiedme/load/smartertime.py
index 11fa0e8..ccb3cb7 100644
--- a/src/quantifiedme/load/smartertime.py
+++ b/src/quantifiedme/load/smartertime.py
@@ -1,13 +1,14 @@
 # Code originally from now deprecated repo: https://github.com/ActivityWatch/aw-importer-smartertime
 
 import csv
-from datetime import datetime, timedelta, timezone
-import secrets
 import json
+import secrets
+import sys
+from datetime import datetime, timedelta, timezone
 from pathlib import Path
 
-from aw_core.models import Event
 import aw_client
+from aw_core.models import Event
 from aw_transform.union_no_overlap import union_no_overlap
 
 from ..config import load_config
@@ -130,22 +131,9 @@ def convert_csv_to_awbucket(filepath):
     # import_to_awserver(bucket)
 
 
-def test_load_smartertime_events():
-    events = _load_smartertime_events(
-        datetime(2020, 1, 1),
-        filepath=Path(
-            "~/Programming/quantifiedme/data/smartertime/smartertime_export_erb-f3_2022-02-01_efa36e6a.awbucket.json"
-        ).expanduser(),
-    )
-    assert len(events) > 0
-
-
 if __name__ == "__main__":
-    import sys
-
-    if len(sys.argv) > 1 and sys.argv[1] == "convert":
-        assert len(sys.argv) > 2
-        filename = sys.argv.pop()
-        convert_csv_to_awbucket(filename)
-    else:
-        test_load_smartertime_events()
+    assert len(sys.argv) > 2 and sys.argv[1] in [
+        "convert"
+    ], "Usage: smartertime.py convert <filename>"
+    filename = sys.argv.pop()
+    convert_csv_to_awbucket(filename)
diff --git a/src/quantifiedme/load/whoop.py b/src/quantifiedme/load/whoop.py
index 8f850bd..18af854 100644
--- a/src/quantifiedme/load/whoop.py
+++ b/src/quantifiedme/load/whoop.py
@@ -68,18 +68,3 @@ def parse_during(x):
     df.index.name = "timestamp"
 
     return df
-
-
-def test_load_whoop_heartrate():
-    df = load_heartrate_df()
-    print(df.head())
-
-
-def test_load_whoop_sleep():
-    df = load_sleep_df()
-    print(df.head())
-
-
-if __name__ == "__main__":
-    test_load_whoop_sleep()
-    test_load_whoop_heartrate()
diff --git a/tests/test_load_activitywatch.py b/tests/test_load_activitywatch.py
new file mode 100644
index 0000000..7f8232c
--- /dev/null
+++ b/tests/test_load_activitywatch.py
@@ -0,0 +1,23 @@
+import os
+from datetime import datetime, timezone
+
+from aw_client import ActivityWatchClient
+from quantifiedme.load.activitywatch import load_events
+
+hostname = os.uname().nodename
+
+
+def test_load_events():
+    awc = ActivityWatchClient("testloadevents", port=5600, testing=False)
+    hostname = os.uname().nodename
+    now = datetime.now(tz=timezone.utc)
+    today = datetime.combine(now, datetime.min.time(), tzinfo=timezone.utc)
+    since = today
+    end = now
+    events = load_events(awc, hostname, since, end)
+    assert events
+    print(len(events))
+
+
+if __name__ == "__main__":
+    test_load_events()
diff --git a/tests/test_load_smartertime.py b/tests/test_load_smartertime.py
new file mode 100644
index 0000000..008db65
--- /dev/null
+++ b/tests/test_load_smartertime.py
@@ -0,0 +1,29 @@
+import sys
+from datetime import datetime
+from pathlib import Path
+
+import pytest
+from quantifiedme.load.smartertime import (
+    _load_smartertime_events,
+    convert_csv_to_awbucket,
+)
+
+test_file = Path(
+    "~/Programming/quantifiedme/data/smartertime/smartertime_export_erb-f3_2022-02-01_efa36e6a.awbucket.json"
+).expanduser()
+
+
+@pytest.mark.skipif(not test_file.exists(), reason="test file not found")
+def test_load_smartertime_events():
+    events = _load_smartertime_events(
+        datetime(2020, 1, 1),
+        filepath=test_file,
+    )
+    assert len(events) > 0
+
+
+if __name__ == "__main__":
+    if len(sys.argv) > 1 and sys.argv[1] == "convert":
+        assert len(sys.argv) > 2
+        filename = sys.argv.pop()
+        convert_csv_to_awbucket(filename)
diff --git a/tests/test_load_whoop.py b/tests/test_load_whoop.py
new file mode 100644
index 0000000..fc2b901
--- /dev/null
+++ b/tests/test_load_whoop.py
@@ -0,0 +1,11 @@
+from quantifiedme.load.whoop import load_heartrate_df, load_sleep_df
+
+
+def test_load_whoop_heartrate():
+    df = load_heartrate_df()
+    print(df.head())
+
+
+def test_load_whoop_sleep():
+    df = load_sleep_df()
+    print(df.head())