summaryrefslogtreecommitdiff
path: root/test/ruby
diff options
context:
space:
mode:
Diffstat (limited to 'test/ruby')
-rw-r--r--test/ruby/test_array.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb
index 08100142f8..b0be0b4a87 100644
--- a/test/ruby/test_array.rb
+++ b/test/ruby/test_array.rb
@@ -2838,6 +2838,9 @@ class TestArray < Test::Unit::TestCase
assert_equal("abc", ["a", "b", "c"].sum(""))
assert_equal([1, [2], 3], [[1], [[2]], [3]].sum([]))
+ assert_raise(TypeError) {[0].sum("")}
+ assert_raise(TypeError) {[1].sum("")}
+
assert_separately(%w[-rmathn], <<-EOS, ignore_stderr: true)
assert_equal(6, [1r, 2, 3r].sum)
EOS