diff --git a/src/git_jet/demo.py b/src/git_jet/demo.py
index 0f36d54..64d7d0f 100644
--- a/src/git_jet/demo.py
+++ b/src/git_jet/demo.py
@@ -10,7 +10,33 @@ def demo_calendar(days=365):
     counts = {
         end - timedelta(days=days): (index % 7) + 1
         for index, days in enumerate(
-            (350, 320, 123,234 ,241, 200, 201, 202, 203, 204, 99, 100, 100,292, 270, 230, 203, 175, 151, 122, 90, 61, 32, 14, 2)
+            (
+                350,
+                320,
+                123,
+                234,
+                241,
+                200,
+                201,
+                202,
+                203,
+                204,
+                99,
+                100,
+                100,
+                292,
+                270,
+                230,
+                203,
+                175,
+                151,
+                122,
+                90,
+                61,
+                32,
+                14,
+                2,
+            )
         )
     }
     return make_calendar("git-jet", end, days, counts)
diff --git a/tests/test_action.py b/tests/test_action.py
index 482f56c..2179156 100644
--- a/tests/test_action.py
+++ b/tests/test_action.py
@@ -7,6 +7,8 @@
 
 import pytest
 
+from git_jet.demo import demo_calendar
+
 ROOT = Path(__file__).resolve().parents[1]
 spec = importlib.util.spec_from_file_location("action_script", ROOT / "scripts/run_action.py")
 action = importlib.util.module_from_spec(spec)
@@ -77,6 +79,8 @@ def test_action_does_not_publish_an_output_when_collection_fails(monkeypatch, tm
 @pytest.mark.parametrize("carrier", ("lincoln", "classic"))
 @pytest.mark.parametrize("water", ("ocean", "original"))
 def test_actual_action_script_generates_demo_assets_and_returns_paths(tmp_path, carrier, water):
+    calendar = demo_calendar()
+    expected_dates = {day.date.isoformat() for day in calendar.days if day.commits}
     process = subprocess.run(
         [sys.executable, str(ROOT / "scripts/run_action.py")],
         env={
@@ -102,7 +106,9 @@ def test_actual_action_script_generates_demo_assets_and_returns_paths(tmp_path,
     )
     assert process.returncode == 0, process.stderr
     report = json.loads(process.stdout)
-    assert report["source"] == "demo" and report["attacks"] == 14
+    assert report["source"] == "demo" and report["attacks"] == len(expected_dates)
+    assert report["total_commits"] == calendar.total
+    assert {target["date"] for target in report["targets"]} == expected_dates
     assert report["seed"] == "action-smoke"
     assert report["jets"] == 3 and len(report["flights"]) == 3
     assert report["carrier"] == carrier
diff --git a/tests/test_auto_compress.py b/tests/test_auto_compress.py
index 35dc7ac..bc37972 100644
--- a/tests/test_auto_compress.py
+++ b/tests/test_auto_compress.py
@@ -16,6 +16,7 @@ def test_live_render_automatically_fits_without_recollecting_or_skipping_targets
     monkeypatch, tmp_path, capsys
 ):
     calendar = demo_calendar()
+    expected_dates = {day.date.isoformat() for day in calendar.days if day.commits}
     collected = []
 
     def collect(*args, **kwargs):
@@ -47,9 +48,9 @@ def collect(*args, **kwargs):
     assert report["requested_fps"] == report["fps"] == 20
     assert report["seed"] == "git-jet-loop" and report["source"] == "live"
     assert report["carrier"] == "lincoln"
-    assert report["attacks"] == report["active_days"] == 14
+    assert report["attacks"] == report["active_days"] == len(expected_dates)
     assert sum(t["commits"] for t in report["targets"]) == calendar.total
-    assert len({t["date"] for t in report["targets"]}) == 14
+    assert {t["date"] for t in report["targets"]} == expected_dates
     assert report["gif_bytes"] <= exporter.MAX_BYTES and report["decoded_frames_match"]
     assert json.loads((tmp_path / "report.json").read_text()) == report
     assert "retrying at 480x320, 20 FPS" in captured.err
@@ -87,6 +88,7 @@ def test_scale_is_reduced_before_fps_with_one_fresh_seed_and_all_targets(monkeyp
     seeds = []
     attempts = []
     calendar = demo_calendar()
+    expected_dates = {day.date for day in calendar.days if day.commits}
 
     def fresh_seed(size):
         seeds.append(size)
@@ -99,7 +101,8 @@ def fit(renderer, output, options, **kwargs):
         assert renderer.carrier == "classic"
         assert renderer.water == "original"
         assert renderer.graph_theme == "github"
-        assert len(renderer.flight.strikes) == 14
+        assert len(renderer.flight.strikes) == len(expected_dates)
+        assert {s.cell.day.date for s in renderer.flight.strikes} == expected_dates
         assert sum(s.cell.day.commits for s in renderer.flight.strikes) == calendar.total
         if options.fps == 20:
             raise GifSizeLimitError("GIF exceeds 25 MB")