# File test/bin/test_grep.rb, line 235
        def test_puts_matched_lines_0101
                @obj.instance_variable_set(:@match_line_count, 0)
                @obj.instance_eval { puts_matched_lines("", []) }
                assert_equal(0, @obj.instance_eval { @match_line_count } )
                assert_equal("", @string_io.string)
        end