fails:Enumerator#each_with_object receives an argument
fails:Enumerator#each_with_object with block returns the given object
fails:Enumerator#each_with_object with block the block parameter passes each element to first parameter
fails:Enumerator#each_with_object with block the block parameter passes the given object to last parameter
fails:Enumerator#each_with_object without block returns new Enumerator
