1 files changed, 40 insertions, 0 deletions
diff --git a/docs/exercises/solutions/mlk_day_rrule_solution.py b/docs/exercises/solutions/mlk_day_rrule_solution.py
new file mode 100644
index 0000000..025ebf2
--- /dev/null
+++ b/docs/exercises/solutions/mlk_day_rrule_solution.py
@@ -0,0 +1,40 @@
+# ------- 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!')