Files
ezic/test/ezic_rule_tests.erl

45 lines
1.4 KiB
Erlang

-module(ezic_rule_tests).
-include("include/ezic.hrl").
-include_lib("eunit/include/eunit.hrl").
project_next_test_() ->
[
% simple UTC example
?_assertEqual({2010, {{2010,11,10},{16,20,0}}},
ezic_rule:project_next(
#rule{from=1984, to=2032, in=11, on=10, at=#tztime{time={16,20,0}, flag=u}}
, {-5,0,0}, {-1,0,0}, {{2010,11,10},{0,0,0}}
))
% skip a year UTC example
, ?_assertEqual({2011, {{2011,11,10},{16,20,0}}},
ezic_rule:project_next(
#rule{from=1984, to=2032, in=11, on=10, at=#tztime{time={16,20,0}, flag=u}}
, {-5,0,0}, {-1,0,0}, {{2010,11,10},{16,21,0}}
))
% skip 3 years UTC example
, ?_assertEqual({2013, {{2013,11,10},{16,20,0}}},
ezic_rule:project_next(
#rule{from=1984, to=2032, in=11, on=10, at=#tztime{time={16,20,0}, flag=u}}
, {-5,0,0}, {-1,0,0}, {{2012,11,11},{16,20,0}}
))
% no solution
, ?_assertEqual(none,
ezic_rule:project_next(
#rule{from=1984, to=2010, in=11, on=10, at=#tztime{time={16,20,0}, flag=u}}
, {-5,0,0}, {-1,0,0}, {{2012,11,11},{16,20,0}}
))
% wacky UTC/DST mismatch example for Africa/Tripoli
, ?_assertEqual({1952, {{1951,12,31},{22,0,0}}},
ezic_rule:project_next(
#rule{from=1952, to=only, in=1, on=1, at=#tztime{}, save={0,0,0}}
, {1,0,0}, {1,0,0}, {{1951,10,14},{3,0,0}}
))
].