Add solution to Martin Luther King Day exercise
Currently this solution is not automatically tested, but was
manually tested using Python 3.6.5.
diff --git a/docs/exercises/index.rst b/docs/exercises/index.rst
index 85c7e0b..e5e5783 100644
--- a/docs/exercises/index.rst
+++ b/docs/exercises/index.rst
@@ -11,6 +11,8 @@
:local:
+.. _mlk-day-exercise:
+
Martin Luther King Day
--------------------------------
@@ -66,6 +68,7 @@
</details>
+A solution to this problem is provided :doc:`here <solutions/mlk-day-rrule>`.
Next Monday meeting
diff --git a/docs/exercises/solutions/mlk-day-rrule.rst b/docs/exercises/solutions/mlk-day-rrule.rst
new file mode 100644
index 0000000..b8da806
--- /dev/null
+++ b/docs/exercises/solutions/mlk-day-rrule.rst
@@ -0,0 +1,48 @@
+:orphan:
+
+Martin Luther King Day: Solution
+================================
+
+Presented here is a solution to the :ref:`Martin Luther King Day exercises <mlk-day-exercise>`.
+
+
+.. code-block:: python3
+
+ # ------- YOUR CODE -------------#
+ from dateutil import rrule
+ from datetime import datetime
+
+ MLK_DAY = rrule.rrule(
+ dtstart=datetime(1986, 1, 20), # First celebration
+ freq=rrule.YEARLY, # Occurs once per year
+ bymonth=1, # In January
+ byweekday=rrule.MO(+3), # On the 3rd Monday
+ )
+
+ # -------------------------------#
+
+ from datetime import datetime
+ MLK_TEST_CASES = [
+ ((datetime(1970, 1, 1), datetime(1980, 1, 1)),
+ []),
+ ((datetime(1980, 1, 1), datetime(1989, 1, 1)),
+ [datetime(1986, 1, 20),
+ datetime(1987, 1, 19),
+ datetime(1988, 1, 18)]),
+ ((datetime(2017, 2, 1), datetime(2022, 2, 1)),
+ [datetime(2018, 1, 15, 0, 0),
+ datetime(2019, 1, 21, 0, 0),
+ datetime(2020, 1, 20, 0, 0),
+ datetime(2021, 1, 18, 0, 0),
+ datetime(2022, 1, 17, 0, 0)]
+ ),
+ ]
+
+ def test_mlk_day():
+ for (between_args, expected) in MLK_TEST_CASES:
+ assert MLK_DAY.between(*between_args) == expected
+
+ if __name__ == "__main__":
+ test_mlk_day()
+ print('Success!')
+