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-rw-r--r--activesupport/test/number_helper_test.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/activesupport/test/number_helper_test.rb b/activesupport/test/number_helper_test.rb
index cb5230c4eb..944bce1b41 100644
--- a/activesupport/test/number_helper_test.rb
+++ b/activesupport/test/number_helper_test.rb
@@ -106,6 +106,7 @@ module ActiveSupport
assert_equal("123,456,789.78901", number_helper.number_to_delimited(123456789.78901))
assert_equal("0.78901", number_helper.number_to_delimited(0.78901))
assert_equal("123,456.78", number_helper.number_to_delimited("123456.78"))
+ assert_equal("1,23,456.78", number_helper.number_to_delimited("123456.78", delimiter_pattern: /(\d+?)(?=(\d\d)+(\d)(?!\d))/))
assert_equal("123,456.78", number_helper.number_to_delimited("123456.78".html_safe))
end
end