Configured spec_helper to work with test_unit
Configured spec_helper to work with test_unit

rajithv/symengine.rb,symengine/symengine.rb,isuruf/symengine.rb,isuruf/symengine.rb,rajithv/symengine.rb,abinashmeher999/symengine.rb,rajithv/symengine.rb,isuruf/symengine.rb,symengine/symengine.rb,abinashmeher999/symengine.rb,abinashmeher999/symengine.rb,symengine/symengine.rb