knu 7cc26c722c Fix and add tests for Numeric#step. ... * test/ruby/test_float.rb (TestFloat#test_num2dbl): Allow nil as step, as with the keyword argument. * test/ruby/test_numeric.rb (TestNumeric#test_step): Add tests for nil as step or limit. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42786 b2dd03c8-39d4-4d8f-98ff-823fe69b080e		2013-09-02 22:39:24 +00:00
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