commit 575717749bee7c6a390d8d3917ceee7bb3195566
parent df3e31a41ac143c482fba791831a1097b34909e2
Author: Byron Torres <b@torresjrjr.com>
Date: Sat, 11 Jun 2022 03:54:44 +0100
datetime: test calc_janfirstweekday()
Signed-off-by: Byron Torres <b@torresjrjr.com>
Diffstat:
| M | datetime/date.ha | | | 83 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1 file changed, 83 insertions(+), 0 deletions(-)
diff --git a/datetime/date.ha b/datetime/date.ha
@@ -611,3 +611,86 @@ fn calc_date_from_yd(y: int, yd: int) (chrono::date | invalid) = {
assert(expect == actual, "weekday miscalculation");
};
};
+
+@test fn calc_janfirstweekday() void = {
+ const cases = [
+ // year weekday
+ (1969, 3),
+ (1970, 4),
+ (1971, 5),
+ (1972, 6),
+ (1973, 1),
+ (1974, 2),
+ (1975, 3),
+ (1976, 4),
+ (1977, 6),
+ (1978, 7),
+ (1979, 1),
+ (1980, 2),
+ (1981, 4),
+ (1982, 5),
+ (1983, 6),
+ (1984, 7),
+ (1985, 2),
+ (1986, 3),
+ (1987, 4),
+ (1988, 5),
+ (1989, 7),
+ (1990, 1),
+ (1991, 2),
+ (1992, 3),
+ (1993, 5),
+ (1994, 6),
+ (1995, 7),
+ (1996, 1),
+ (1997, 3),
+ (1998, 4),
+ (1999, 5),
+ (2000, 6),
+ (2001, 1),
+ (2002, 2),
+ (2003, 3),
+ (2004, 4),
+ (2005, 6),
+ (2006, 7),
+ (2007, 1),
+ (2008, 2),
+ (2009, 4),
+ (2010, 5),
+ (2011, 6),
+ (2012, 7),
+ (2013, 2),
+ (2014, 3),
+ (2015, 4),
+ (2016, 5),
+ (2017, 7),
+ (2018, 1),
+ (2019, 2),
+ (2020, 3),
+ (2021, 5),
+ (2022, 6),
+ (2023, 7),
+ (2024, 1),
+ (2025, 3),
+ (2026, 4),
+ (2027, 5),
+ (2028, 6),
+ (2029, 1),
+ (2030, 2),
+ (2031, 3),
+ (2032, 4),
+ (2033, 6),
+ (2034, 7),
+ (2035, 1),
+ (2036, 2),
+ (2037, 4),
+ (2038, 5),
+ (2039, 6),
+ ];
+ for (let i = 0z; i < len(cases); i += 1) {
+ const paramt = cases[i].0;
+ const expect = cases[i].1;
+ const actual = calc_janfirstweekday(paramt);
+ assert(expect == actual, "calc_janfirstweekday() miscalculation");
+ };
+};
