single dow

larigira/tests/test_time_every.py

@@ -51,6 +51,16 @@ def onehour_sunday(request):
     })
 
 
+@pytest.fixture(params=[1, 2, 3, 4, 5, 6, 7])
+def singledow(request):
+    weekday = request.param
+    yield FrequencyAlarm({
+        'interval': 3600*24,
+        'weekdays': [weekday],
+        'start': 0
+    })
+
+
 @pytest.fixture(params=['seconds', 'human', 'coloned'])
 def tenseconds(now, request):
     '''a FrequencyAlarm: every 10 seconds for one day'''
@@ -172,6 +182,17 @@ def test_long_interval(manyweeks):
     assert manyweeks.next_ring(got) is not None
 
 
+def test_singledow(singledow):
+    t = datetime.fromtimestamp(1)
+    got = singledow.next_ring(t)
+    wd = singledow.weekdays[0]
+    assert got is not None
+    assert got.isoweekday() == wd
+
+    assert singledow.next_ring(got) is not None
+    assert singledow.next_ring(got).isoweekday() == wd
+
+
 def test_single_registered():
     timegenerate({
         'kind': 'single',