aboutsummaryrefslogtreecommitdiffstats
path: root/activesupport/test/multibyte_chars_test.rb
diff options
context:
space:
mode:
Diffstat (limited to 'activesupport/test/multibyte_chars_test.rb')
-rw-r--r--activesupport/test/multibyte_chars_test.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/activesupport/test/multibyte_chars_test.rb b/activesupport/test/multibyte_chars_test.rb
index e1c4b705f8..42829c6a8e 100644
--- a/activesupport/test/multibyte_chars_test.rb
+++ b/activesupport/test/multibyte_chars_test.rb
@@ -413,6 +413,10 @@ class MultibyteCharsUTF8BehaviourTest < ActiveSupport::TestCase
assert_equal 'にち', @chars.slice!(1..2)
end
+ def test_slice_bang_returns_nil_on_out_of_bound_arguments
+ assert_equal nil, @chars.mb_chars.slice!(9..10)
+ end
+
def test_slice_bang_removes_the_slice_from_the_receiver
chars = 'úüù'.mb_chars
chars.slice!(0,2)