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-rw-r--r--test/ruby/test_range.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/test/ruby/test_range.rb b/test/ruby/test_range.rb
index 030aeb977b..847e261f97 100644
--- a/test/ruby/test_range.rb
+++ b/test/ruby/test_range.rb
@@ -59,4 +59,9 @@ class TestRange < Test::Unit::TestCase
assert_equal(0, (0..0).max)
assert_equal(nil, (0...0).max)
end
+
+ def test_initialize_twice
+ r = eval("1..2")
+ assert_raise(NameError) { r.instance_eval { initialize 3, 4 } }
+ end
end