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-rw-r--r--test/test_open3.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/test/test_open3.rb b/test/test_open3.rb
index 848f70b..24bd08e 100644
--- a/test/test_open3.rb
+++ b/test/test_open3.rb
@@ -320,5 +320,6 @@ class TestOpen3 < Test::Unit::TestCase
command = [RUBY, '-e', 'puts "test_integer_and_symbol_key"']
out, status = Open3.capture2(*command, :chdir => '.', 2 => IO::NULL)
assert_equal("test_integer_and_symbol_key\n", out)
+ assert_predicate(status, :success?)
end
end