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add tests for has_dst_{utc,local}

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arkdro
2013-03-02 14:17:38 +04:00
parent 511c7815dc
commit 9be6cde77b
1 changed files with 27 additions and 0 deletions
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27
test/ezic_tests.erl
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@@ -43,3 +43,30 @@ local_to_utc_funkyDST_test_() ->
, ?_assertMatch({{1951,9,7},{17,0,0}}, ezic:local_to_utc({{1951,9,8},{2,0,0}}, "Asia/Tokyo")) %% DST off for the last time
, ?_assertMatch({{1952,5,3},{17,0,0}}, ezic:local_to_utc({{1952,5,4},{2,0,0}}, "Asia/Tokyo")) %% ensure DST not in effect for 1952
].
has_dst_local_test_() ->
[
?_assertMatch(false, ezic:has_dst_local({{1998,3,1},{1,30,0}}, "Europe/Paris")),
?_assertMatch(true, ezic:has_dst_local({{1998,9,30},{1,30,0}}, "Europe/Paris")),
?_assertMatch(true, ezic:has_dst_local({{1998,8,30},{3,30,0}}, "America/Denver")),
?_assertMatch(false, ezic:has_dst_local({{1998,10,30},{3,30,0}}, "America/Denver")),
%% weird date
?_assertMatch(false, ezic:has_dst_local({{1998,2,31},{10,30,0}}, "Europe/Paris")),
%% invalid zone
?_assertException(error, {case_clause, {error, no_zone}}, ezic:has_dst_local({{1998,10,20},{12,30,0}}, "non_existent")),
%% ambiguous zone
?_assertException(error, {case_clause, {error, {ambiguous_zone, _}}}, ezic:has_dst_local({{1998,10,25},{1,30,0}}, "America/Denver"))
].
has_dst_utc_test_() ->
[
?_assertMatch(false, ezic:has_dst_utc({{1998,3,28},{13,30,0}}, "Europe/Paris")),
?_assertMatch(true, ezic:has_dst_utc({{1998,3,29},{1,30,0}}, "Europe/Paris")),
?_assertMatch(true, ezic:has_dst_utc({{1998,10,25},{7,59,59}}, "America/Denver")),
?_assertMatch(false, ezic:has_dst_utc({{1998,10,25},{8,0,0}}, "America/Denver")),
%% weird date
?_assertMatch(false, ezic:has_dst_utc({{1998,2,31},{13,30,0}}, "Europe/Paris")),
%% invalid zone
?_assertException(error, {case_clause, {error, no_zone}}, ezic:has_dst_utc({{1998,10,25},{1,30,0}}, "non_existent"))
].