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Co-authored-by: jfdreis <josevtnreis@gmail.com>
jimouris
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Sep 10, 2024
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| check = Integer(0) | ||
| for ai in a: | ||
| nr_ai_in_shufled_a = count(shuffled_a, ai) | ||
| nr_ai_in_a = count(a, ai) | ||
| check += bool_to_int(nr_ai_in_shufled_a == nr_ai_in_a) | ||
| elements_are_preserved = check == Integer(0) |
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This is n^2, if we have nlogn sorting it'd make sense to sort both and check them one by one. Otherwise, this is also good -- it's meant to be just an example.
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That is true. Although you can have repetitions. So, if you have repeated numbers you have to count them anyway and check that the number of elements match.
Just noticed that with the new way of testing we can do all this in the clear. I will merge this anyway.
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Improving shuffling tests to: