Need appropriate JUnit tests and Code in Java language .
You are planning a road trip and want to create a playlist ofyour favorite songs. Assume that the song titles are in an array ofstrings. Create a shuffle of your songs (permutation of youroriginal songs). Use the Fisher–Yates shuffle algorithm that worksin O(n) running time. We will use a method that createspseudo-random numbers (see end for help) in O(1) running time. Thebasic idea is to start from the last element, swap it with arandomly selected element from the whole array (including last). Inthe next step you will consider the array from
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