diff options
Diffstat (limited to 'test/date')
| -rw-r--r-- | test/date/test_date.rb | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/date/test_date.rb b/test/date/test_date.rb index 03e935e299..ebd75ae12d 100644 --- a/test/date/test_date.rb +++ b/test/date/test_date.rb @@ -6,6 +6,19 @@ class DateSub < Date; end class DateTimeSub < DateTime; end class TestDate < Test::Unit::TestCase + def test_range_infinite_float + today = Date.today + r = today...Float::INFINITY + assert_equal today, r.begin + assert_equal Float::INFINITY, r.end + assert_equal true, r.cover?(today+1) + assert_equal false, r.cover?(today-1) + r = (-Float::INFINITY)...today + assert_equal(-Float::INFINITY, r.begin) + assert_equal today, r.end + assert_equal false, r.cover?(today+1) + assert_equal true, r.cover?(today-1) + end def test__const assert_nil(Date::MONTHNAMES[0]) |