lib/test/unit.rb: initialize ivar
* lib/test/unit.rb (Test::Unit::Runner#del_status_line): initialize @status_line_size if needed. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36183 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -396,6 +396,7 @@ module Test
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end
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end
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def del_status_line
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def del_status_line
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@status_line_size ||= 0
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return unless @options[:job_status] == :replace
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return unless @options[:job_status] == :replace
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print "\r"+" "*@status_line_size+"\r"
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print "\r"+" "*@status_line_size+"\r"
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$stdout.flush
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$stdout.flush
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