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-rw-r--r--activesupport/test/core_ext/date_ext_test.rb8
1 files changed, 8 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/date_ext_test.rb b/activesupport/test/core_ext/date_ext_test.rb
index 04100eec15..26905add17 100644
--- a/activesupport/test/core_ext/date_ext_test.rb
+++ b/activesupport/test/core_ext/date_ext_test.rb
@@ -131,4 +131,12 @@ class DateExtCalculationsTest < Test::Unit::TestCase
def test_last_month_on_31st
assert_equal Date.new(2004, 2, 29), Date.new(2004, 3, 31).last_month
end
+
+ def test_yesterday_constructor
+ assert_equal Date.today - 1, Date.yesterday
+ end
+
+ def test_tomorrow_constructor
+ assert_equal Date.today + 1, Date.tomorrow
+ end
end