zeroclickinfo-goodies/t/SumOfNaturalNumbers.t

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#!/usr/bin/env perl
use strict;
use warnings;
use Test::More;
use DDG::Test::Goodie;
zci is_cached => 1;
zci answer_type => 'sum';
ddg_goodie_test(
[
'DDG::Goodie::SumOfNaturalNumbers'
],
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'sum 1 to 10' => test_zci('Sum of natural numbers from 1 to 10 is 55.'),
'sum 55 to 63' => test_zci('Sum of natural numbers from 55 to 63 is 531.'),
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'add 33 to 100' => test_zci('Sum of natural numbers from 33 to 100 is 4,522.'),
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'sum 1-10' => test_zci('Sum of natural numbers from 1 to 10 is 55.'),
'sum from 1 to 10' => test_zci('Sum of natural numbers from 1 to 10 is 55.'),
'1-10 sum' => test_zci('Sum of natural numbers from 1 to 10 is 55.'),
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'add from 1 to 100' => test_zci('Sum of natural numbers from 1 to 100 is 5,050.'),
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# Invalid Input
'sum 1 --- 10' => undef,
'sum 100 - 10' => undef,
'add ten to twenty' => undef,
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);
done_testing;