1 files changed, 53 insertions, 0 deletions
diff --git a/tests/interval/test_arithmetic.py b/tests/interval/test_arithmetic.py
new file mode 100644
index 0000000..e5ba01f
--- /dev/null
+++ b/tests/interval/test_arithmetic.py
@@ -0,0 +1,53 @@
+from __future__ import annotations
+
+import pendulum
+
+from tests.conftest import assert_duration
+
+
+def test_multiply():
+    dt1 = pendulum.DateTime(2016, 8, 7, 12, 34, 56)
+    dt2 = dt1.add(days=6, seconds=34)
+    it = pendulum.interval(dt1, dt2)
+    mul = it * 2
+    assert isinstance(mul, pendulum.Duration)
+    assert_duration(mul, 0, 0, 1, 5, 0, 1, 8)
+
+    dt1 = pendulum.DateTime(2016, 8, 7, 12, 34, 56)
+    dt2 = dt1.add(days=6, seconds=34)
+    it = pendulum.interval(dt1, dt2)
+    mul = it * 2
+    assert isinstance(mul, pendulum.Duration)
+    assert_duration(mul, 0, 0, 1, 5, 0, 1, 8)
+
+
+def test_divide():
+    dt1 = pendulum.DateTime(2016, 8, 7, 12, 34, 56)
+    dt2 = dt1.add(days=2, seconds=34)
+    it = pendulum.interval(dt1, dt2)
+    mul = it / 2
+    assert isinstance(mul, pendulum.Duration)
+    assert_duration(mul, 0, 0, 0, 1, 0, 0, 17)
+
+    dt1 = pendulum.DateTime(2016, 8, 7, 12, 34, 56)
+    dt2 = dt1.add(days=2, seconds=35)
+    it = pendulum.interval(dt1, dt2)
+    mul = it / 2
+    assert isinstance(mul, pendulum.Duration)
+    assert_duration(mul, 0, 0, 0, 1, 0, 0, 17)
+
+
+def test_floor_divide():
+    dt1 = pendulum.DateTime(2016, 8, 7, 12, 34, 56)
+    dt2 = dt1.add(days=2, seconds=34)
+    it = pendulum.interval(dt1, dt2)
+    mul = it // 2
+    assert isinstance(mul, pendulum.Duration)
+    assert_duration(mul, 0, 0, 0, 1, 0, 0, 17)
+
+    dt1 = pendulum.DateTime(2016, 8, 7, 12, 34, 56)
+    dt2 = dt1.add(days=2, seconds=35)
+    it = pendulum.interval(dt1, dt2)
+    mul = it // 3
+    assert isinstance(mul, pendulum.Duration)
+    assert_duration(mul, 0, 0, 0, 0, 16, 0, 11)