test: reduce unnecessary output
lib/test/unit.rb (Test::Unit::Runner#del_status_line): update @status_line_size and return true value.
lib/test/unit.rb (Test::Unit::Runner#{put,add,jobs}_status): return non-nil/false if status line is used.
lib/test/unit.rb (Test::Unit::Runner#_run_parallel): clear status line at last.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36110 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test: reduce unnecessary output
lib/test/unit.rb (Test::Unit::Runner#del_status_line): update
@status_line_size and return true value.
lib/test/unit.rb (Test::Unit::Runner#{put,add,jobs}_status): return
non-nil/false if status line is used.
lib/test/unit.rb (Test::Unit::Runner#_run_parallel): clear status
line at last.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36110 b2dd03c8-39d4-4d8f-98ff-823fe69b080e