Add tests for right operators
Add tests for right operators

kaushik94/sympy,kaushik94/sympy,madan96/sympy,skidzo/sympy,yashsharan/sympy,skidzo/sympy,yashsharan/sympy,madan96/sympy,jaimahajan1997/sympy,jaimahajan1997/sympy,chaffra/sympy,kaushik94/sympy,madan96/sympy,skidzo/sympy,yashsharan/sympy,jaimahajan1997/sympy,chaffra/sympy,chaffra/sympy