1 files changed, 85 insertions, 0 deletions
diff --git a/tests/testing/test_time_travel.py b/tests/testing/test_time_travel.py
new file mode 100644
index 0000000..dd496e3
--- /dev/null
+++ b/tests/testing/test_time_travel.py
@@ -0,0 +1,85 @@
+from __future__ import annotations
+
+from time import sleep
+from typing import TYPE_CHECKING
+
+import pytest
+
+import pendulum
+
+from pendulum.utils._compat import PYPY
+
+if TYPE_CHECKING:
+    from typing import Generator
+
+
+@pytest.fixture(autouse=True)
+def setup() -> Generator[None, None, None]:
+    pendulum.travel_back()
+
+    yield
+
+    pendulum.travel_back()
+
+
+@pytest.mark.skipif(PYPY, reason="Time travelling not available on PyPy")
+def test_travel() -> None:
+    now = pendulum.now()
+
+    pendulum.travel(minutes=5)
+
+    assert pendulum.now().diff_for_humans(now) == "5 minutes after"
+
+
+@pytest.mark.skipif(PYPY, reason="Time travelling not available on PyPy")
+def test_travel_with_frozen_time() -> None:
+    pendulum.travel(minutes=5, freeze=True)
+
+    now = pendulum.now()
+
+    sleep(0.01)
+
+    assert now == pendulum.now()
+
+
+@pytest.mark.skipif(PYPY, reason="Time travelling not available on PyPy")
+def test_travel_to() -> None:
+    dt = pendulum.datetime(2022, 1, 19, tz="local")
+
+    pendulum.travel_to(dt)
+
+    assert pendulum.now().date() == dt.date()
+
+
+@pytest.mark.skipif(PYPY, reason="Time travelling not available on PyPy")
+def test_freeze() -> None:
+    pendulum.freeze()
+
+    pendulum.travel(minutes=5)
+
+    assert pendulum.now() == pendulum.now()
+
+    pendulum.travel_back()
+
+    pendulum.travel(minutes=5)
+
+    now = pendulum.now()
+
+    sleep(0.01)
+
+    assert now != pendulum.now()
+
+    pendulum.freeze()
+
+    assert pendulum.now() == pendulum.now()
+
+    pendulum.travel_back()
+
+    with pendulum.freeze():
+        assert pendulum.now() == pendulum.now()
+
+    now = pendulum.now()
+
+    sleep(0.01)
+
+    assert now != pendulum.now()