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Contents
exercise: Accumulate
version: 2
plan: 6
tests: |-
is-deeply accumulate([ ], sub {}),
[ ],
'test empty';
is-deeply accumulate([1, 2, 3, 4, 5], sub { @_[0] * @_[0] }),
[1, 4, 9, 16, 25],
'raise to 2';
is-deeply accumulate([10, 17, 23], sub { [ (@_[0] / 7).truncate, (@_[0] % 7).truncate ] }),
[[1, 3], [2, 3], [3, 2] ],
'divmod';
is-deeply accumulate(['hello', 'exercism'], sub { @_[0].uc }),
['HELLO', 'EXERCISM'],
'capitalize';
is-deeply accumulate(['a', 'b', 'c' ], sub ($inp) { [ accumulate( [1, 2, 3], sub ($inp2) { $inp ~ $inp2 } )]}),
[['a1', 'a2', 'a3'], ['b1', 'b2', 'b3'], ['c1', 'c2', 'c3']],
'recursive';
is-deeply accumulate(['the', 'quick', 'brown', 'fox'], sub { @_[0].flip }),
['eht', 'kciuq', 'nworb', 'xof'],
'reverse strings';
unit: module
example: |-
sub accumulate (@list, $function) is export {
my @accumulated;
for @list -> $element {
@accumulated.push: $function($element);
}
return @accumulated;
}
Version data entries
83 entries across 83 versions & 1 rubygems