Find the maximum number
def find_max(arr):
return 0# TODO: Replace examples and use TDD by writing your own tests
# These are some of the methods available:
# test.expect(boolean, [optional] message)
# test.assert_equals(actual, expected, [optional] message)
# test.assert_not_equals(actual, expected, [optional] message)
# You can use Test.describe and Test.it to write BDD style test groupings
test.assert_equals(find_max([1, 2, 3, 4, 5]), 5)