# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1513457417 -3600
# Node ID 4d0d5b25bbbd7d5cf8ce25d8dc5d0e278aeaf0d1
# Parent  462606ea577b6ac892243c9b63fc9d4b3a312133
Structured the tests for more convenient selection.
Added another test case (test5).

diff -r 462606ea577b -r 4d0d5b25bbbd tests/internal/qualifiers.py
--- a/tests/internal/qualifiers.py	Sat Dec 16 18:24:29 2017 +0100
+++ b/tests/internal/qualifiers.py	Sat Dec 16 21:50:17 2017 +0100
@@ -20,6 +20,7 @@
 """
 
 from vRecurrence import *
+import sys
 
 def show(l):
     for x in l:
@@ -39,548 +40,620 @@
     show(csel)
     return s
 
-qualifiers = [
-    ("YEARLY", {"interval" : 1})
-    ]
-dt = (1997, 11, 2)
-s = select(dt, qualifiers)
+def test1():
+    qualifiers = [
+        ("YEARLY", {"interval" : 1})
+        ]
+    dt = (1997, 11, 2)
+    s = select(dt, qualifiers)
 
-l = s.materialise(dt, (2003, 12, 24))
-print len(l) == 7, 7, len(l)
-print l[0] == (1997, 11, 2), (1997, 11, 2), l[0]
-print l[-1] == (2003, 11, 2), (2003, 11, 2), l[-1]
-print
+    l = s.materialise(dt, (2003, 12, 24))
+    print len(l) == 7, 7, len(l)
+    print l[0] == (1997, 11, 2), (1997, 11, 2), l[0]
+    print l[-1] == (2003, 11, 2), (2003, 11, 2), l[-1]
+    print
+
+def test2():
+    qualifiers = [
+        ("YEARLY", {"interval" : 2}),
+        ("BYMONTH", {"values" : [1]}),
+        ("BYDAY", {"values" : [(7, None)]}),
+        ("BYHOUR", {"values" : [8, 9]}),
+        ("BYMINUTE", {"values" : [30]})
+        ]
+    dt = (1997, 1, 5, 8, 30, 0)
+    s = select(dt, qualifiers)
 
-qualifiers = [
-    ("YEARLY", {"interval" : 2}),
-    ("BYMONTH", {"values" : [1]}),
-    ("BYDAY", {"values" : [(7, None)]}),
-    ("BYHOUR", {"values" : [8, 9]}),
-    ("BYMINUTE", {"values" : [30]})
-    ]
-dt = (1997, 1, 5, 8, 30, 0)
-s = select(dt, qualifiers)
+    l = s.materialise(dt, (2003, 12, 24, 0, 0, 0))
+    print len(l) == 34, 34, len(l)
+    print l[0] == (1997, 1, 5, 8, 30, 0), (1997, 1, 5, 8, 30, 0), l[0]
+    print l[-1] == (2003, 1, 26, 9, 30, 0), (2003, 1, 26, 9, 30, 0), l[-1]
+    print
 
-l = s.materialise(dt, (2003, 12, 24, 0, 0, 0))
-print len(l) == 34, 34, len(l)
-print l[0] == (1997, 1, 5, 8, 30, 0), (1997, 1, 5, 8, 30, 0), l[0]
-print l[-1] == (2003, 1, 26, 9, 30, 0), (2003, 1, 26, 9, 30, 0), l[-1]
-print
+def test3():
+    qualifiers = [
+        ("DAILY", {"interval" : 1}),
+        ("COUNT", {"values" : [10]})
+        ]
+    dt = (1997, 9, 2, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-qualifiers = [
-    ("DAILY", {"interval" : 1}),
-    ("COUNT", {"values" : [10]})
-    ]
-dt = (1997, 9, 2, 9, 0, 0)
-s = select(dt, qualifiers)
+    l = s.materialise(dt, (1997, 12, 24))
+    print len(l) == 10, 10, len(l)
+    print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
+    print l[-1] == (1997, 9, 11, 9, 0, 0), (1997, 9, 11, 9, 0, 0), l[-1]
+    print
 
-l = s.materialise(dt, (1997, 12, 24))
-print len(l) == 10, 10, len(l)
-print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
-print l[-1] == (1997, 9, 11, 9, 0, 0), (1997, 9, 11, 9, 0, 0), l[-1]
-print
+def test4():
+    qualifiers = [
+        ("DAILY", {"interval" : 1})
+        ]
+    dt = (1997, 9, 2, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-qualifiers = [
-    ("DAILY", {"interval" : 1})
-    ]
-dt = (1997, 9, 2, 9, 0, 0)
-s = select(dt, qualifiers)
+    l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
+    print len(l) == 113, 113, len(l)
+    print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
+    print l[-1] == (1997, 12, 23, 9, 0, 0), (1997, 12, 23, 9, 0, 0), l[-1]
+    print
 
-l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
-print len(l) == 113, 113, len(l)
-print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
-print l[-1] == (1997, 12, 23, 9, 0, 0), (1997, 12, 23, 9, 0, 0), l[-1]
-print
+def test5():
+    qualifiers = get_qualifiers(["FREQ=DAILY", "UNTIL=19971224T000000Z"]) # UNTIL not converted
+    dt = (1997, 9, 2, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-qualifiers = [
-    ("DAILY", {"interval" : 2})
-    ]
-dt = (1997, 9, 2, 9, 0, 0)
-s = select(dt, qualifiers)
+    l = s.materialise(dt, (1997, 12, 24, 0, 0, 0), True)
+    print len(l) == 113, 113, len(l)
+    print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
+    print l[-1] == (1997, 12, 23, 9, 0, 0), (1997, 12, 23, 9, 0, 0), l[-1]
+    print
 
-l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
-print len(l) == 57, 57, len(l)
-print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
-print l[-1] == (1997, 12, 23, 9, 0, 0), (1997, 12, 23, 9, 0, 0), l[-1]
-print
+def test6():
+    qualifiers = [
+        ("DAILY", {"interval" : 2})
+        ]
+    dt = (1997, 9, 2, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-qualifiers = [
-    ("WEEKLY", {"interval" : 1})
-    ]
-dt = (1997, 9, 2, 9, 0, 0)
-s = select(dt, qualifiers)
+    l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
+    print len(l) == 57, 57, len(l)
+    print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
+    print l[-1] == (1997, 12, 23, 9, 0, 0), (1997, 12, 23, 9, 0, 0), l[-1]
+    print
 
-l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
-print len(l) == 17, 17, len(l)
-print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
-print l[-1] == (1997, 12, 23, 9, 0, 0), (1997, 12, 23, 9, 0, 0), l[-1]
-print
+def test7():
+    qualifiers = [
+        ("WEEKLY", {"interval" : 1})
+        ]
+    dt = (1997, 9, 2, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-qualifiers = [
-    ("DAILY", {"interval" : 10}),
-    ("COUNT", {"values" : [5]})
-    ]
-dt = (1997, 9, 2, 9, 0, 0)
-s = select(dt, qualifiers)
+    l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
+    print len(l) == 17, 17, len(l)
+    print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
+    print l[-1] == (1997, 12, 23, 9, 0, 0), (1997, 12, 23, 9, 0, 0), l[-1]
+    print
 
-l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
-print len(l) == 5, 5, len(l)
-print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
-print l[-1] == (1997, 10, 12, 9, 0, 0), (1997, 10, 12, 9, 0, 0), l[-1]
-print
+def test8():
+    qualifiers = [
+        ("DAILY", {"interval" : 10}),
+        ("COUNT", {"values" : [5]})
+        ]
+    dt = (1997, 9, 2, 9, 0, 0)
+    s = select(dt, qualifiers)
+
+    l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
+    print len(l) == 5, 5, len(l)
+    print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
+    print l[-1] == (1997, 10, 12, 9, 0, 0), (1997, 10, 12, 9, 0, 0), l[-1]
+    print
 
-qualifiers = [
-    ("YEARLY", {"interval" : 1}),
-    ("BYMONTH", {"values" : [1]}),
-    ("BYDAY", {"values" : [(1, None), (2, None), (3, None), (4, None), (5, None), (6, None), (7, None)]})
-    ]
-dt = (1998, 1, 1, 9, 0, 0)
-s = select(dt, qualifiers)
+def test9():
+    qualifiers = [
+        ("YEARLY", {"interval" : 1}),
+        ("BYMONTH", {"values" : [1]}),
+        ("BYDAY", {"values" : [(1, None), (2, None), (3, None), (4, None), (5, None), (6, None), (7, None)]})
+        ]
+    dt = (1998, 1, 1, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-l = s.materialise(dt, (2000, 1, 31, 14, 0, 0))
-print len(l) == 93, 93, len(l)
-print l[0] == (1998, 1, 1, 9, 0, 0), (1998, 1, 1, 9, 0, 0), l[0]
-print l[-1] == (2000, 1, 31, 9, 0, 0), (2000, 1, 31, 9, 0, 0), l[-1]
-print
+    l = s.materialise(dt, (2000, 1, 31, 14, 0, 0))
+    print len(l) == 93, 93, len(l)
+    print l[0] == (1998, 1, 1, 9, 0, 0), (1998, 1, 1, 9, 0, 0), l[0]
+    print l[-1] == (2000, 1, 31, 9, 0, 0), (2000, 1, 31, 9, 0, 0), l[-1]
+    print
 
-qualifiers = [
-    ("DAILY", {"interval" : 1}),
-    ("BYMONTH", {"values" : [1]})
-    ]
-dt = (1998, 1, 1, 9, 0, 0)
-s = select(dt, qualifiers)
+def test10():
+    qualifiers = [
+        ("DAILY", {"interval" : 1}),
+        ("BYMONTH", {"values" : [1]})
+        ]
+    dt = (1998, 1, 1, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-l = s.materialise(dt, (2000, 1, 31, 14, 0, 0))
-print len(l) == 93, 93, len(l)
-print l[0] == (1998, 1, 1, 9, 0, 0), (1998, 1, 1, 9, 0, 0), l[0]
-print l[-1] == (2000, 1, 31, 9, 0, 0), (2000, 1, 31, 9, 0, 0), l[-1]
-print
+    l = s.materialise(dt, (2000, 1, 31, 14, 0, 0))
+    print len(l) == 93, 93, len(l)
+    print l[0] == (1998, 1, 1, 9, 0, 0), (1998, 1, 1, 9, 0, 0), l[0]
+    print l[-1] == (2000, 1, 31, 9, 0, 0), (2000, 1, 31, 9, 0, 0), l[-1]
+    print
 
-qualifiers = [
-    ("WEEKLY", {"interval" : 1}),
-    ("COUNT", {"values" : [10]})
-    ]
-dt = (1997, 9, 2, 9, 0, 0)
-s = select(dt, qualifiers)
+def test11():
+    qualifiers = [
+        ("WEEKLY", {"interval" : 1}),
+        ("COUNT", {"values" : [10]})
+        ]
+    dt = (1997, 9, 2, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
-print len(l) == 10, 10, len(l)
-print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
-print l[-1] == (1997, 11, 4, 9, 0, 0), (1997, 11, 4, 9, 0, 0), l[-1]
-print
+    l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
+    print len(l) == 10, 10, len(l)
+    print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
+    print l[-1] == (1997, 11, 4, 9, 0, 0), (1997, 11, 4, 9, 0, 0), l[-1]
+    print
 
-qualifiers = [
-    ("WEEKLY", {"interval" : 1})
-    ]
-dt = (1997, 9, 2, 9, 0, 0)
-s = select(dt, qualifiers)
+def test12():
+    qualifiers = [
+        ("WEEKLY", {"interval" : 1})
+        ]
+    dt = (1997, 9, 2, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
-print len(l) == 17, 17, len(l)
-print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
-print l[-1] == (1997, 12, 23, 9, 0, 0), (1997, 12, 23, 9, 0, 0), l[-1]
-print
+    l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
+    print len(l) == 17, 17, len(l)
+    print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
+    print l[-1] == (1997, 12, 23, 9, 0, 0), (1997, 12, 23, 9, 0, 0), l[-1]
+    print
 
-qualifiers = [
-    ("WEEKLY", {"interval" : 1})
-    ]
-dt = (1997, 9, 2)
-s = select(dt, qualifiers)
+def test13():
+    qualifiers = [
+        ("WEEKLY", {"interval" : 1})
+        ]
+    dt = (1997, 9, 2)
+    s = select(dt, qualifiers)
 
-l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
-print len(l) == 17, 17, len(l)
-print l[0] == (1997, 9, 2), (1997, 9, 2), l[0]
-print l[-1] == (1997, 12, 23), (1997, 12, 23), l[-1]
-print
+    l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
+    print len(l) == 17, 17, len(l)
+    print l[0] == (1997, 9, 2), (1997, 9, 2), l[0]
+    print l[-1] == (1997, 12, 23), (1997, 12, 23), l[-1]
+    print
 
-qualifiers = [
-    ("WEEKLY", {"interval" : 2})
-    ]
-dt = (1997, 9, 2, 9, 0, 0)
-s = select(dt, qualifiers)
+def test14():
+    qualifiers = [
+        ("WEEKLY", {"interval" : 2})
+        ]
+    dt = (1997, 9, 2, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-l = s.materialise(dt, (1998, 2, 20, 0, 0, 0))
-print len(l) == 13, 13, len(l)
-print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
-print l[-1] == (1998, 2, 17, 9, 0, 0), (1998, 2, 17, 9, 0, 0), l[-1]
-print
+    l = s.materialise(dt, (1998, 2, 20, 0, 0, 0))
+    print len(l) == 13, 13, len(l)
+    print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
+    print l[-1] == (1998, 2, 17, 9, 0, 0), (1998, 2, 17, 9, 0, 0), l[-1]
+    print
 
-qualifiers = [
-    ("WEEKLY", {"interval" : 1}),
-    ("BYDAY", {"values" : [(2, None), (4, None)]})
-    ]
-dt = (1997, 9, 2, 9, 0, 0)
-s = select(dt, qualifiers)
+def test15():
+    qualifiers = [
+        ("WEEKLY", {"interval" : 1}),
+        ("BYDAY", {"values" : [(2, None), (4, None)]})
+        ]
+    dt = (1997, 9, 2, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-l = s.materialise(dt, (1997, 10, 7, 9, 0, 0))
-print len(l) == 10, 10, len(l)
-print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
-print l[-1] == (1997, 10, 2, 9, 0, 0), (1997, 10, 2, 9, 0, 0), l[-1]
-print
+    l = s.materialise(dt, (1997, 10, 7, 9, 0, 0))
+    print len(l) == 10, 10, len(l)
+    print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
+    print l[-1] == (1997, 10, 2, 9, 0, 0), (1997, 10, 2, 9, 0, 0), l[-1]
+    print
 
-qualifiers = [
-    ("WEEKLY", {"interval" : 1}),
-    ("BYDAY", {"values" : [(2, None), (4, None)]}),
-    ("COUNT", {"values" : [10]})
-    ]
-dt = (1997, 9, 2, 9, 0, 0)
-s = select(dt, qualifiers)
+def test16():
+    qualifiers = [
+        ("WEEKLY", {"interval" : 1}),
+        ("BYDAY", {"values" : [(2, None), (4, None)]}),
+        ("COUNT", {"values" : [10]})
+        ]
+    dt = (1997, 9, 2, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
-print len(l) == 10, 10, len(l)
-print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
-print l[-1] == (1997, 10, 2, 9, 0, 0), (1997, 10, 2, 9, 0, 0), l[-1]
-print
+    l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
+    print len(l) == 10, 10, len(l)
+    print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
+    print l[-1] == (1997, 10, 2, 9, 0, 0), (1997, 10, 2, 9, 0, 0), l[-1]
+    print
 
-qualifiers = [
-    ("WEEKLY", {"interval" : 2}),
-    ("BYDAY", {"values" : [(1, None), (3, None), (5, None)]})
-    ]
-dt = (1997, 9, 1, 9, 0, 0)
-s = select(dt, qualifiers)
+def test17():
+    qualifiers = [
+        ("WEEKLY", {"interval" : 2}),
+        ("BYDAY", {"values" : [(1, None), (3, None), (5, None)]})
+        ]
+    dt = (1997, 9, 1, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
-print len(l) == 25, 25, len(l)
-print l[0] == (1997, 9, 1, 9, 0, 0), (1997, 9, 1, 9, 0, 0), l[0]
-print l[-1] == (1997, 12, 22, 9, 0, 0), (1997, 12, 22, 9, 0, 0), l[-1]
-print
+    l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
+    print len(l) == 25, 25, len(l)
+    print l[0] == (1997, 9, 1, 9, 0, 0), (1997, 9, 1, 9, 0, 0), l[0]
+    print l[-1] == (1997, 12, 22, 9, 0, 0), (1997, 12, 22, 9, 0, 0), l[-1]
+    print
 
-qualifiers = [
-    ("WEEKLY", {"interval" : 2}),
-    ("BYDAY", {"values" : [(2, None), (4, None)]}),
-    ("COUNT", {"values" : [8]})
-    ]
-dt = (1997, 9, 2, 9, 0, 0)
-s = select(dt, qualifiers)
+def test18():
+    qualifiers = [
+        ("WEEKLY", {"interval" : 2}),
+        ("BYDAY", {"values" : [(2, None), (4, None)]}),
+        ("COUNT", {"values" : [8]})
+        ]
+    dt = (1997, 9, 2, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
-print len(l) == 8, 8, len(l)
-print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
-print l[-1] == (1997, 10, 16, 9, 0, 0), (1997, 10, 16, 9, 0, 0), l[-1]
-print
+    l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
+    print len(l) == 8, 8, len(l)
+    print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
+    print l[-1] == (1997, 10, 16, 9, 0, 0), (1997, 10, 16, 9, 0, 0), l[-1]
+    print
 
-qualifiers = [
-    ("MONTHLY", {"interval" : 1}),
-    ("BYDAY", {"values" : [(5, 1)]}),
-    ("COUNT", {"values" : [10]})
-    ]
-dt = (1997, 9, 5, 9, 0, 0)
-s = select(dt, qualifiers)
+def test19():
+    qualifiers = [
+        ("MONTHLY", {"interval" : 1}),
+        ("BYDAY", {"values" : [(5, 1)]}),
+        ("COUNT", {"values" : [10]})
+        ]
+    dt = (1997, 9, 5, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-l = s.materialise(dt, (1998, 12, 24, 0, 0, 0))
-print len(l) == 10, 10, len(l)
-print l[0] == (1997, 9, 5, 9, 0, 0), (1997, 9, 5, 9, 0, 0), l[0]
-print l[-1] == (1998, 6, 5, 9, 0, 0), (1998, 6, 5, 9, 0, 0), l[-1]
-print
+    l = s.materialise(dt, (1998, 12, 24, 0, 0, 0))
+    print len(l) == 10, 10, len(l)
+    print l[0] == (1997, 9, 5, 9, 0, 0), (1997, 9, 5, 9, 0, 0), l[0]
+    print l[-1] == (1998, 6, 5, 9, 0, 0), (1998, 6, 5, 9, 0, 0), l[-1]
+    print
 
-qualifiers = [
-    ("MONTHLY", {"interval" : 1}),
-    ("BYDAY", {"values" : [(5, 1)]})
-    ]
-dt = (1997, 9, 5, 9, 0, 0)
-s = select(dt, qualifiers)
+def test20():
+    qualifiers = [
+        ("MONTHLY", {"interval" : 1}),
+        ("BYDAY", {"values" : [(5, 1)]})
+        ]
+    dt = (1997, 9, 5, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
-print len(l) == 4, 4, len(l)
-print l[0] == (1997, 9, 5, 9, 0, 0), (1997, 9, 5, 9, 0, 0), l[0]
-print l[-1] == (1997, 12, 5, 9, 0, 0), (1997, 12, 5, 9, 0, 0), l[-1]
-print
+    l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
+    print len(l) == 4, 4, len(l)
+    print l[0] == (1997, 9, 5, 9, 0, 0), (1997, 9, 5, 9, 0, 0), l[0]
+    print l[-1] == (1997, 12, 5, 9, 0, 0), (1997, 12, 5, 9, 0, 0), l[-1]
+    print
+
+def test21():
+    qualifiers = [
+        ("MONTHLY", {"interval" : 2}),
+        ("BYDAY", {"values" : [(7, 1), (7, -1)]}),
+        ("COUNT", {"values" : [10]})
+        ]
+    dt = (1997, 9, 7, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-qualifiers = [
-    ("MONTHLY", {"interval" : 2}),
-    ("BYDAY", {"values" : [(7, 1), (7, -1)]}),
-    ("COUNT", {"values" : [10]})
-    ]
-dt = (1997, 9, 7, 9, 0, 0)
-s = select(dt, qualifiers)
+    l = s.materialise(dt, (1998, 12, 24, 0, 0, 0))
+    print len(l) == 10, 10, len(l)
+    print l[0] == (1997, 9, 7, 9, 0, 0), (1997, 9, 7, 9, 0, 0), l[0]
+    print l[-1] == (1998, 5, 31, 9, 0, 0), (1998, 5, 31, 9, 0, 0), l[-1]
+    print
 
-l = s.materialise(dt, (1998, 12, 24, 0, 0, 0))
-print len(l) == 10, 10, len(l)
-print l[0] == (1997, 9, 7, 9, 0, 0), (1997, 9, 7, 9, 0, 0), l[0]
-print l[-1] == (1998, 5, 31, 9, 0, 0), (1998, 5, 31, 9, 0, 0), l[-1]
-print
+def test22():
+    qualifiers = [
+        ("MONTHLY", {"interval" : 1}),
+        ("BYDAY", {"values" : [(1, -2)]}),
+        ("COUNT", {"values" : [6]})
+        ]
+    dt = (1997, 9, 22, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-qualifiers = [
-    ("MONTHLY", {"interval" : 1}),
-    ("BYDAY", {"values" : [(1, -2)]}),
-    ("COUNT", {"values" : [6]})
-    ]
-dt = (1997, 9, 22, 9, 0, 0)
-s = select(dt, qualifiers)
+    l = s.materialise(dt, (1998, 12, 24, 0, 0, 0))
+    print len(l) == 6, 6, len(l)
+    print l[0] == (1997, 9, 22, 9, 0, 0), (1997, 9, 22, 9, 0, 0), l[0]
+    print l[-1] == (1998, 2, 16, 9, 0, 0), (1998, 2, 16, 9, 0, 0), l[-1]
+    print
 
-l = s.materialise(dt, (1998, 12, 24, 0, 0, 0))
-print len(l) == 6, 6, len(l)
-print l[0] == (1997, 9, 22, 9, 0, 0), (1997, 9, 22, 9, 0, 0), l[0]
-print l[-1] == (1998, 2, 16, 9, 0, 0), (1998, 2, 16, 9, 0, 0), l[-1]
-print
+def test23():
+    qualifiers = [
+        ("MONTHLY", {"interval" : 1}),
+        ("BYMONTHDAY", {"values" : [-3]}),
+        ("COUNT", {"values" : [6]})
+        ]
+    dt = (1997, 9, 28, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-qualifiers = [
-    ("MONTHLY", {"interval" : 1}),
-    ("BYMONTHDAY", {"values" : [-3]}),
-    ("COUNT", {"values" : [6]})
-    ]
-dt = (1997, 9, 28, 9, 0, 0)
-s = select(dt, qualifiers)
+    l = s.materialise(dt, (1998, 12, 24, 0, 0, 0))
+    print len(l) == 6, 6, len(l)
+    print l[0] == (1997, 9, 28, 9, 0, 0), (1997, 9, 28, 9, 0, 0), l[0]
+    print l[-1] == (1998, 2, 26, 9, 0, 0), (1998, 2, 26, 9, 0, 0), l[-1]
+    print
 
-l = s.materialise(dt, (1998, 12, 24, 0, 0, 0))
-print len(l) == 6, 6, len(l)
-print l[0] == (1997, 9, 28, 9, 0, 0), (1997, 9, 28, 9, 0, 0), l[0]
-print l[-1] == (1998, 2, 26, 9, 0, 0), (1998, 2, 26, 9, 0, 0), l[-1]
-print
+def test24():
+    qualifiers = [
+        ("MONTHLY", {"interval" : 1}),
+        ("BYMONTHDAY", {"values" : [15, 2]}), # test ordering
+        ("COUNT", {"values" : [10]})
+        ]
+    dt = (1997, 9, 2, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-qualifiers = [
-    ("MONTHLY", {"interval" : 1}),
-    ("BYMONTHDAY", {"values" : [15, 2]}), # test ordering
-    ("COUNT", {"values" : [10]})
-    ]
-dt = (1997, 9, 2, 9, 0, 0)
-s = select(dt, qualifiers)
+    l = s.materialise(dt, (1998, 12, 24, 0, 0, 0))
+    print len(l) == 10, 10, len(l)
+    print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
+    print l[-1] == (1998, 1, 15, 9, 0, 0), (1998, 1, 15, 9, 0, 0), l[-1]
+    print
 
-l = s.materialise(dt, (1998, 12, 24, 0, 0, 0))
-print len(l) == 10, 10, len(l)
-print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
-print l[-1] == (1998, 1, 15, 9, 0, 0), (1998, 1, 15, 9, 0, 0), l[-1]
-print
+def test25():
+    qualifiers = [
+        ("MONTHLY", {"interval" : 1}),
+        ("BYMONTHDAY", {"values" : [1, -1]}),
+        ("COUNT", {"values" : [10]})
+        ]
+    dt = (1997, 9, 30, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-qualifiers = [
-    ("MONTHLY", {"interval" : 1}),
-    ("BYMONTHDAY", {"values" : [1, -1]}),
-    ("COUNT", {"values" : [10]})
-    ]
-dt = (1997, 9, 30, 9, 0, 0)
-s = select(dt, qualifiers)
+    l = s.materialise(dt, (1998, 12, 24, 0, 0, 0))
+    print len(l) == 10, 10, len(l)
+    print l[0] == (1997, 9, 30, 9, 0, 0), (1997, 9, 30, 9, 0, 0), l[0]
+    print l[-1] == (1998, 2, 1, 9, 0, 0), (1998, 2, 1, 9, 0, 0), l[-1]
+    print
 
-l = s.materialise(dt, (1998, 12, 24, 0, 0, 0))
-print len(l) == 10, 10, len(l)
-print l[0] == (1997, 9, 30, 9, 0, 0), (1997, 9, 30, 9, 0, 0), l[0]
-print l[-1] == (1998, 2, 1, 9, 0, 0), (1998, 2, 1, 9, 0, 0), l[-1]
-print
+def test26():
+    qualifiers = [
+        ("MONTHLY", {"interval" : 18}),
+        ("BYMONTHDAY", {"values" : [10, 11, 12, 13, 14, 15]}),
+        ("COUNT", {"values" : [10]})
+        ]
+    dt = (1997, 9, 10, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-qualifiers = [
-    ("MONTHLY", {"interval" : 18}),
-    ("BYMONTHDAY", {"values" : [10, 11, 12, 13, 14, 15]}),
-    ("COUNT", {"values" : [10]})
-    ]
-dt = (1997, 9, 10, 9, 0, 0)
-s = select(dt, qualifiers)
+    l = s.materialise(dt, (1999, 12, 24, 0, 0, 0))
+    print len(l) == 10, 10, len(l)
+    print l[0] == (1997, 9, 10, 9, 0, 0), (1997, 9, 10, 9, 0, 0), l[0]
+    print l[-1] == (1999, 3, 13, 9, 0, 0), (1999, 3, 13, 9, 0, 0), l[-1]
+    print
 
-l = s.materialise(dt, (1999, 12, 24, 0, 0, 0))
-print len(l) == 10, 10, len(l)
-print l[0] == (1997, 9, 10, 9, 0, 0), (1997, 9, 10, 9, 0, 0), l[0]
-print l[-1] == (1999, 3, 13, 9, 0, 0), (1999, 3, 13, 9, 0, 0), l[-1]
-print
+def test27():
+    qualifiers = [
+        ("MONTHLY", {"interval" : 2}),
+        ("BYDAY", {"values" : [(2, None)]})
+        ]
+    dt = (1997, 9, 2, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-qualifiers = [
-    ("MONTHLY", {"interval" : 2}),
-    ("BYDAY", {"values" : [(2, None)]})
-    ]
-dt = (1997, 9, 2, 9, 0, 0)
-s = select(dt, qualifiers)
+    l = s.materialise(dt, (1998, 4, 1, 0, 0, 0))
+    print len(l) == 18, 18, len(l)
+    print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
+    print l[-1] == (1998, 3, 31, 9, 0, 0), (1998, 3, 31, 9, 0, 0), l[-1]
+    print
 
-l = s.materialise(dt, (1998, 4, 1, 0, 0, 0))
-print len(l) == 18, 18, len(l)
-print l[0] == (1997, 9, 2, 9, 0, 0), (1997, 9, 2, 9, 0, 0), l[0]
-print l[-1] == (1998, 3, 31, 9, 0, 0), (1998, 3, 31, 9, 0, 0), l[-1]
-print
+def test28():
+    qualifiers = [
+        ("YEARLY", {"interval" : 1}),
+        ("BYMONTH", {"values" : [6, 7]}),
+        ("COUNT", {"values" : [10]})
+        ]
+    dt = (1997, 6, 10, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-qualifiers = [
-    ("YEARLY", {"interval" : 1}),
-    ("BYMONTH", {"values" : [6, 7]}),
-    ("COUNT", {"values" : [10]})
-    ]
-dt = (1997, 6, 10, 9, 0, 0)
-s = select(dt, qualifiers)
+    l = s.materialise(dt, (2001, 12, 24, 0, 0, 0))
+    print len(l) == 10, 10, len(l)
+    print l[0] == (1997, 6, 10, 9, 0, 0), (1997, 6, 10, 9, 0, 0), l[0]
+    print l[-1] == (2001, 7, 10, 9, 0, 0), (2001, 7, 10, 9, 0, 0), l[-1]
+    print
 
-l = s.materialise(dt, (2001, 12, 24, 0, 0, 0))
-print len(l) == 10, 10, len(l)
-print l[0] == (1997, 6, 10, 9, 0, 0), (1997, 6, 10, 9, 0, 0), l[0]
-print l[-1] == (2001, 7, 10, 9, 0, 0), (2001, 7, 10, 9, 0, 0), l[-1]
-print
+def test29():
+    qualifiers = [
+        ("YEARLY", {"interval" : 2}),
+        ("BYMONTH", {"values" : [1, 2, 3]}),
+        ("COUNT", {"values" : [10]})
+        ]
+    dt = (1997, 3, 10, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-qualifiers = [
-    ("YEARLY", {"interval" : 2}),
-    ("BYMONTH", {"values" : [1, 2, 3]}),
-    ("COUNT", {"values" : [10]})
-    ]
-dt = (1997, 3, 10, 9, 0, 0)
-s = select(dt, qualifiers)
+    l = s.materialise(dt, (2003, 12, 24, 0, 0, 0))
+    print len(l) == 10, 10, len(l)
+    print l[0] == (1997, 3, 10, 9, 0, 0), (1997, 3, 10, 9, 0, 0), l[0]
+    print l[-1] == (2003, 3, 10, 9, 0, 0), (2003, 3, 10, 9, 0, 0), l[-1]
+    print
 
-l = s.materialise(dt, (2003, 12, 24, 0, 0, 0))
-print len(l) == 10, 10, len(l)
-print l[0] == (1997, 3, 10, 9, 0, 0), (1997, 3, 10, 9, 0, 0), l[0]
-print l[-1] == (2003, 3, 10, 9, 0, 0), (2003, 3, 10, 9, 0, 0), l[-1]
-print
+def test30():
+    qualifiers = [
+        ("YEARLY", {"interval" : 3}),
+        ("BYYEARDAY", {"values" : [1, 100, 200]}),
+        ("COUNT", {"values" : [10]})
+        ]
+    dt = (1997, 1, 1, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-qualifiers = [
-    ("YEARLY", {"interval" : 3}),
-    ("BYYEARDAY", {"values" : [1, 100, 200]}),
-    ("COUNT", {"values" : [10]})
-    ]
-dt = (1997, 1, 1, 9, 0, 0)
-s = select(dt, qualifiers)
+    l = s.materialise(dt, (2006, 2, 1, 0, 0, 0))
+    print len(l) == 10, 10, len(l)
+    print l[0] == (1997, 1, 1, 9, 0, 0), (1997, 1, 1, 9, 0, 0), l[0]
+    print l[-1] == (2006, 1, 1, 9, 0, 0), (2006, 1, 1, 9, 0, 0), l[-1]
+    print
 
-l = s.materialise(dt, (2006, 2, 1, 0, 0, 0))
-print len(l) == 10, 10, len(l)
-print l[0] == (1997, 1, 1, 9, 0, 0), (1997, 1, 1, 9, 0, 0), l[0]
-print l[-1] == (2006, 1, 1, 9, 0, 0), (2006, 1, 1, 9, 0, 0), l[-1]
-print
+def test31():
+    qualifiers = [
+        ("YEARLY", {"interval" : 1}),
+        ("BYDAY", {"values" : [(1, 20)]})
+        ]
+    dt = (1997, 5, 19, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-qualifiers = [
-    ("YEARLY", {"interval" : 1}),
-    ("BYDAY", {"values" : [(1, 20)]})
-    ]
-dt = (1997, 5, 19, 9, 0, 0)
-s = select(dt, qualifiers)
+    l = s.materialise(dt, (1999, 12, 24, 0, 0, 0))
+    print len(l) == 3, 3, len(l)
+    print l[0] == (1997, 5, 19, 9, 0, 0), (1997, 5, 19, 9, 0, 0), l[0]
+    print l[-1] == (1999, 5, 17, 9, 0, 0), (1999, 5, 17, 9, 0, 0), l[-1]
+    print
 
-l = s.materialise(dt, (1999, 12, 24, 0, 0, 0))
-print len(l) == 3, 3, len(l)
-print l[0] == (1997, 5, 19, 9, 0, 0), (1997, 5, 19, 9, 0, 0), l[0]
-print l[-1] == (1999, 5, 17, 9, 0, 0), (1999, 5, 17, 9, 0, 0), l[-1]
-print
+def test32():
+    qualifiers = [
+        ("YEARLY", {"interval" : 1}),
+        ("BYWEEKNO", {"values" : [20]}),
+        ("BYDAY", {"values" : [(1, None)]})
+        ]
+    dt = (1997, 5, 12, 9, 0, 0)
+    s = select(dt, qualifiers)
 
 """
-qualifiers = [
-    ("YEARLY", {"interval" : 1}),
-    ("BYWEEKNO", {"values" : [20]}),
-    ("BYDAY", {"values" : [(1, None)]})
-    ]
-dt = (1997, 5, 12, 9, 0, 0)
-s = select(dt, qualifiers)
-
-l = s.materialise(dt, (1999, 12, 24, 0, 0, 0))
-print len(l) == 3, 3, len(l)
-print l[0] == (1997, 5, 12, 9, 0, 0), (1997, 5, 12, 9, 0, 0), l[0]
-print l[-1] == (1999, 5, 17, 9, 0, 0), (1999, 5, 17, 9, 0, 0), l[-1]
-print
+    l = s.materialise(dt, (1999, 12, 24, 0, 0, 0))
+    print len(l) == 3, 3, len(l)
+    print l[0] == (1997, 5, 12, 9, 0, 0), (1997, 5, 12, 9, 0, 0), l[0]
+    print l[-1] == (1999, 5, 17, 9, 0, 0), (1999, 5, 17, 9, 0, 0), l[-1]
+    print
 """
 
-qualifiers = [
-    ("YEARLY", {"interval" : 1}),
-    ("BYMONTH", {"values" : [3]}),
-    ("BYDAY", {"values" : [(4, None)]})
-    ]
-dt = (1997, 3, 13, 9, 0, 0)
-s = select(dt, qualifiers)
+def test33():
+    qualifiers = [
+        ("YEARLY", {"interval" : 1}),
+        ("BYMONTH", {"values" : [3]}),
+        ("BYDAY", {"values" : [(4, None)]})
+        ]
+    dt = (1997, 3, 13, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-l = s.materialise(dt, (1999, 12, 24, 0, 0, 0))
-print len(l) == 11, 11, len(l)
-print l[0] == (1997, 3, 13, 9, 0, 0), (1997, 3, 13, 9, 0, 0), l[0]
-print l[-1] == (1999, 3, 25, 9, 0, 0), (1999, 3, 25, 9, 0, 0), l[-1]
-print
+    l = s.materialise(dt, (1999, 12, 24, 0, 0, 0))
+    print len(l) == 11, 11, len(l)
+    print l[0] == (1997, 3, 13, 9, 0, 0), (1997, 3, 13, 9, 0, 0), l[0]
+    print l[-1] == (1999, 3, 25, 9, 0, 0), (1999, 3, 25, 9, 0, 0), l[-1]
+    print
 
-qualifiers = [
-    ("YEARLY", {"interval" : 1}),
-    ("BYMONTH", {"values" : [6, 7, 8]}),
-    ("BYDAY", {"values" : [(4, None)]})
-    ]
-dt = (1997, 6, 5, 9, 0, 0)
-s = select(dt, qualifiers)
+def test34():
+    qualifiers = [
+        ("YEARLY", {"interval" : 1}),
+        ("BYMONTH", {"values" : [6, 7, 8]}),
+        ("BYDAY", {"values" : [(4, None)]})
+        ]
+    dt = (1997, 6, 5, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-l = s.materialise(dt, (1999, 12, 24, 0, 0, 0))
-print len(l) == 39, 39, len(l)
-print l[0] == (1997, 6, 5, 9, 0, 0), (1997, 6, 5, 9, 0, 0), l[0]
-print l[-1] == (1999, 8, 26, 9, 0, 0), (1999, 8, 26, 9, 0, 0), l[-1]
-print
+    l = s.materialise(dt, (1999, 12, 24, 0, 0, 0))
+    print len(l) == 39, 39, len(l)
+    print l[0] == (1997, 6, 5, 9, 0, 0), (1997, 6, 5, 9, 0, 0), l[0]
+    print l[-1] == (1999, 8, 26, 9, 0, 0), (1999, 8, 26, 9, 0, 0), l[-1]
+    print
 
-qualifiers = [
-    ("MONTHLY", {"interval" : 1}),
-    ("BYMONTHDAY", {"values" : [13]}),
-    ("BYDAY", {"values" : [(5, None)]})
-    ]
-dt = (1997, 9, 2, 9, 0, 0)
-s = select(dt, qualifiers)
+def test35():
+    qualifiers = [
+        ("MONTHLY", {"interval" : 1}),
+        ("BYMONTHDAY", {"values" : [13]}),
+        ("BYDAY", {"values" : [(5, None)]})
+        ]
+    dt = (1997, 9, 2, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-l = s.materialise(dt, (2000, 12, 24, 0, 0, 0))
-print len(l) == 6, 6, len(l)
-print l[1] == (1998, 2, 13, 9, 0, 0), (1998, 2, 13, 9, 0, 0), l[1]
-print l[-1] == (2000, 10, 13, 9, 0, 0), (2000, 10, 13, 9, 0, 0), l[-1]
-print
+    l = s.materialise(dt, (2000, 12, 24, 0, 0, 0))
+    print len(l) == 6, 6, len(l)
+    print l[1] == (1998, 2, 13, 9, 0, 0), (1998, 2, 13, 9, 0, 0), l[1]
+    print l[-1] == (2000, 10, 13, 9, 0, 0), (2000, 10, 13, 9, 0, 0), l[-1]
+    print
 
-qualifiers = [
-    ("MONTHLY", {"interval" : 1}),
-    ("BYMONTHDAY", {"values" : [7, 8, 9, 10, 11, 12, 13]}),
-    ("BYDAY", {"values" : [(6, None)]})
-    ]
-dt = (1997, 9, 13, 9, 0, 0)
-s = select(dt, qualifiers)
+def test36():
+    qualifiers = [
+        ("MONTHLY", {"interval" : 1}),
+        ("BYMONTHDAY", {"values" : [7, 8, 9, 10, 11, 12, 13]}),
+        ("BYDAY", {"values" : [(6, None)]})
+        ]
+    dt = (1997, 9, 13, 9, 0, 0)
+    s = select(dt, qualifiers)
+
+    l = s.materialise(dt, (1998, 6, 30, 0, 0, 0))
+    print len(l) == 10, 10, len(l)
+    print l[0] == (1997, 9, 13, 9, 0, 0), (1997, 9, 13, 9, 0, 0), l[0]
+    print l[-1] == (1998, 6, 13, 9, 0, 0), (1998, 6, 13, 9, 0, 0), l[-1]
+    print
 
-l = s.materialise(dt, (1998, 6, 30, 0, 0, 0))
-print len(l) == 10, 10, len(l)
-print l[0] == (1997, 9, 13, 9, 0, 0), (1997, 9, 13, 9, 0, 0), l[0]
-print l[-1] == (1998, 6, 13, 9, 0, 0), (1998, 6, 13, 9, 0, 0), l[-1]
-print
+def test37():
+    qualifiers = [
+        ("YEARLY", {"interval" : 4}),
+        ("BYMONTH", {"values" : [11]}),
+        ("BYMONTHDAY", {"values" : [2, 3, 4, 5, 6, 7, 8]}),
+        ("BYDAY", {"values" : [(2, None)]})
+        ]
+    dt = (1996, 11, 5, 9, 0, 0)
+    s = select(dt, qualifiers)
+
+    l = s.materialise(dt, (2004, 12, 24, 0, 0, 0))
+    print len(l) == 3, 3, len(l)
+    print l[0] == (1996, 11, 5, 9, 0, 0), (1996, 11, 5, 9, 0, 0), l[0]
+    print l[-1] == (2004, 11, 2, 9, 0, 0), (2004, 11, 2, 9, 0, 0), l[-1]
+    print
 
-qualifiers = [
-    ("YEARLY", {"interval" : 4}),
-    ("BYMONTH", {"values" : [11]}),
-    ("BYMONTHDAY", {"values" : [2, 3, 4, 5, 6, 7, 8]}),
-    ("BYDAY", {"values" : [(2, None)]})
-    ]
-dt = (1996, 11, 5, 9, 0, 0)
-s = select(dt, qualifiers)
+def test38():
+    qualifiers = [
+        ("MONTHLY", {"interval" : 1}),
+        ("BYDAY", {"values" : [(2, None), (3, None), (4, None)]}),
+        ("BYSETPOS", {"values" : [3]}),
+        ("COUNT", {"values" : [3]})
+        ]
+    dt = (1997, 9, 4, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-l = s.materialise(dt, (2004, 12, 24, 0, 0, 0))
-print len(l) == 3, 3, len(l)
-print l[0] == (1996, 11, 5, 9, 0, 0), (1996, 11, 5, 9, 0, 0), l[0]
-print l[-1] == (2004, 11, 2, 9, 0, 0), (2004, 11, 2, 9, 0, 0), l[-1]
-print
+    l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
+    print len(l) == 3, 3, len(l)
+    print l[0] == (1997, 9, 4, 9, 0, 0), (1997, 9, 4, 9, 0, 0), l[0]
+    print l[-1] == (1997, 11, 6, 9, 0, 0), (1997, 11, 6, 9, 0, 0), l[-1]
+    print
 
-qualifiers = [
-    ("MONTHLY", {"interval" : 1}),
-    ("BYDAY", {"values" : [(2, None), (3, None), (4, None)]}),
-    ("BYSETPOS", {"values" : [3]}),
-    ("COUNT", {"values" : [3]})
-    ]
-dt = (1997, 9, 4, 9, 0, 0)
-s = select(dt, qualifiers)
+def test39():
+    qualifiers = [
+        ("MONTHLY", {"interval" : 1}),
+        ("BYDAY", {"values" : [(1, None), (2, None), (3, None), (4, None), (5, None)]}),
+        ("BYSETPOS", {"values" : [-2]})
+        ]
+    dt = (1997, 9, 29, 9, 0, 0)
+    s = select(dt, qualifiers)
 
-l = s.materialise(dt, (1997, 12, 24, 0, 0, 0))
-print len(l) == 3, 3, len(l)
-print l[0] == (1997, 9, 4, 9, 0, 0), (1997, 9, 4, 9, 0, 0), l[0]
-print l[-1] == (1997, 11, 6, 9, 0, 0), (1997, 11, 6, 9, 0, 0), l[-1]
-print
+    l = s.materialise(dt, (1998, 4, 1, 0, 0, 0))
+    print len(l) == 7, 7, len(l)
+    print l[0] == (1997, 9, 29, 9, 0, 0), (1997, 9, 29, 9, 0, 0), l[0]
+    print l[-1] == (1998, 3, 30, 9, 0, 0), (1998, 3, 30, 9, 0, 0), l[-1]
+    print
 
-l2 = l
+def test40():
+    qualifiers = get_qualifiers(["BYMONTHDAY=5", "FREQ=HOURLY", "INTERVAL=12"])
+    dt = (2017, 6, 13)
+    s = select(dt, qualifiers)
 
-qualifiers = [
-    ("MONTHLY", {"interval" : 1}),
-    ("BYDAY", {"values" : [(1, None), (2, None), (3, None), (4, None), (5, None)]}),
-    ("BYSETPOS", {"values" : [-2]})
-    ]
-dt = (1997, 9, 29, 9, 0, 0)
-s = select(dt, qualifiers)
+    l = s.materialise(dt, (2019, 1, 1))
+    print len(l) == 37, 37, len(l)
+    print l[1] == (2017, 7, 5, 0), (2017, 7, 5, 0), l[1]
+    print l[-1] == (2018, 12, 5, 12), (2018, 12, 5, 12), l[-1]
+    print
+
+def test41():
+    qualifiers = get_qualifiers(["FREQ=DAILY", "BYMONTH=1"])
+    dt = (2017, 6, 13)
+    s = select(dt, qualifiers)
 
-l = s.materialise(dt, (1998, 4, 1, 0, 0, 0))
-print len(l) == 7, 7, len(l)
-print l[0] == (1997, 9, 29, 9, 0, 0), (1997, 9, 29, 9, 0, 0), l[0]
-print l[-1] == (1998, 3, 30, 9, 0, 0), (1998, 3, 30, 9, 0, 0), l[-1]
-print
+    l = s.materialise(dt, (2019, 1, 1))
+    print len(l) == 32, 32, len(l)
+    print l[1] == (2018, 1, 1), (2018, 1, 1), l[1]
+    print l[-1] == (2018, 1, 31), (2018, 1, 31), l[-1]
+    print
 
-qualifiers = get_qualifiers(["BYMONTHDAY=5", "FREQ=HOURLY", "INTERVAL=12"])
-dt = (2017, 6, 13)
-s = select(dt, qualifiers)
+def test42():
+    qualifiers = get_qualifiers(["FREQ=MONTHLY", "BYDAY=WE,1FR,2MO,2FR"])
+    dt = (2017, 10, 15)
+    s = select(dt, qualifiers)
 
-l = s.materialise(dt, (2019, 1, 1))
-print len(l) == 37, 37, len(l)
-print l[1] == (2017, 7, 5, 0), (2017, 7, 5, 0), l[1]
-print l[-1] == (2018, 12, 5, 12), (2018, 12, 5, 12), l[-1]
+    l = s.materialise(dt, (2018, 1, 1))
+    print len(l) == 18, 18, len(l)
+    print l[1] == (2017, 10, 18), (2017, 10, 18), l[1]
+    print l[-1] == (2017, 12, 27), (2017, 12, 27), l[-1]
+    print
 
-qualifiers = get_qualifiers(["FREQ=DAILY", "BYMONTH=1"])
-dt = (2017, 6, 13)
-s = select(dt, qualifiers)
+test0 = lambda: 0 # started at 1 above
 
-l = s.materialise(dt, (2019, 1, 1))
-print len(l) == 32, 32, len(l)
-print l[1] == (2018, 1, 1), (2018, 1, 1), l[1]
-print l[-1] == (2018, 1, 31), (2018, 1, 31), l[-1]
+tests = [
+    test0, test1, test2, test3, test4, test5, test6, test7, test8, test9,
+    test10, test11, test12, test13, test14, test15, test16, test17, test18, test19,
+    test20, test21, test22, test23, test24, test25, test26, test27, test28, test29,
+    test30, test31, test32, test33, test34, test35, test36, test37, test38, test39,
+    test40, test41, test42
+]
 
-qualifiers = get_qualifiers(["FREQ=MONTHLY", "BYDAY=WE,1FR,2MO,2FR"])
-dt = (2017, 10, 15)
-s = select(dt, qualifiers)
-
-l = s.materialise(dt, (2018, 1, 1))
-print len(l) == 18, 18, len(l)
-print l[1] == (2017, 10, 18), (2017, 10, 18), l[1]
-print l[-1] == (2017, 12, 27), (2017, 12, 27), l[-1]
+if __name__ == "__main__":
+    args = sys.argv[1:]
+    if args:
+        for n in map(int, args):
+            tests[n]()
+    else:
+        for test in tests:
+            test()
 
 # vim: tabstop=4 expandtab shiftwidth=4