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-rw-r--r--test/ruby/test_time_tz.rb8
1 files changed, 8 insertions, 0 deletions
diff --git a/test/ruby/test_time_tz.rb b/test/ruby/test_time_tz.rb
index 531d76b040..f66cd9bec2 100644
--- a/test/ruby/test_time_tz.rb
+++ b/test/ruby/test_time_tz.rb
@@ -695,6 +695,13 @@ module TestTimeTZ::WithTZ
assert_equal(t.dst?, t2.dst?)
end
+ def subtest_fractional_second(time_class, tz, tzarg, tzname, abbr, utc_offset)
+ t = time_class.new(2024, 1, 1, 23, 59, 59.9r, tzarg)
+ assert_equal(utc_offset[t.dst? ? 1 : 0], t.utc_offset)
+ t = time_class.new(2024, 7, 1, 23, 59, 59.9r, tzarg)
+ assert_equal(utc_offset[t.dst? ? 1 : 0], t.utc_offset)
+ end
+
def test_invalid_zone
make_timezone("INVALID", "INV", 0)
rescue => e
@@ -719,6 +726,7 @@ module TestTimeTZ::WithTZ
"Asia/Tokyo" => ["JST", +9*3600],
"America/Los_Angeles" => ["PST", -8*3600, "PDT", -7*3600],
"Africa/Ndjamena" => ["WAT", +1*3600],
+ "Etc/UTC" => ["UTC", 0],
}
def make_timezone(tzname, abbr, utc_offset, abbr2 = nil, utc_offset2 = nil)