Fix test_non_parallel_assignment to eval true

* Show contents of name array

[#48449049]
Fix test_parallel_assignments to evaluate true

* Comma delimited assignment matches indices
  on the right

[#48449049]
Fix test_parallel_assignments_with_extra_values

* Requests indices 0 & 1 only

* Index 2 not requested, therefore not shown

[#48449049]
Fix test_parallel_assignments_with_splat_operator

* Splat (*) is for unlimited values

* Where splat assigned show matching
  index and all that follow until the
  end is reached

[#48449049]
Fix test_parallel_assignments_with_too_few_variables

* Only one item in array, threfore request
  for second item that does not exist
  returns nil

[#48449049]
Fix test_parallel_assignments_with_subarrays

* Assignment order on left matches
  the array on the right

[#48449049]
Fix test_parallel_assignment_with_one_variable

* Request was only for first indices,
  no request for second indices

[#48449049]
Fix test_swapping_with_parallel_assignment

* Learned to pay attention to assignments

[#48449049]
Merge pull request #6 from rwestweb/48449049_about_array_assignment_master

about array assignment master

[Delivers #48449049]