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-rw-r--r--activesupport/test/core_ext/enumerable_test.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/enumerable_test.rb b/activesupport/test/core_ext/enumerable_test.rb
index 0bf48dd378..0a1abac767 100644
--- a/activesupport/test/core_ext/enumerable_test.rb
+++ b/activesupport/test/core_ext/enumerable_test.rb
@@ -84,6 +84,11 @@ class EnumerableTests < ActiveSupport::TestCase
assert_equal 10, (1..4.5).sum
assert_equal 6, (1...4).sum
assert_equal 'abc', ('a'..'c').sum
+ assert_equal 50_000_005_000_000, (0..10_000_000).sum
+ assert_equal 0, (10..0).sum
+ assert_equal 5, (10..0).sum(5)
+ assert_equal 10, (10..10).sum
+ assert_equal 42, (10...10).sum(42)
end
def test_index_by