Unit Testing, Property Testing, Elixir Language, Elixirlang, Refactoring.
language of property testing,Given an input list l and an integer k,the output o of partiphify!/2 has 4 invariants: o is a list of length k. Every item in l is in some list in o. The sum of the lengths of the sublists of o is equal to the length of l. No sublist of o has a length that differs by