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#!/usr/bin/env raku
use Test;
use JSON::Fast;
use lib $?FILE.IO.dirname;
use NucleotideCount;
plan 5;
my @test-cases = from-json($=pod.pop.contents).List;
for @test-cases -> %case {
given %case<expected> {
when .<error>.so {
throws-like
{ nucleotide-count %case<input><strand> },
Exception,
message => /
$( %case<expected><error> )
|| 'Constraint type check failed in binding to parameter'
/,
%case<description>;
}
default {
cmp-ok nucleotide-count(%case<input><strand>),
'~~', %case<expected>.Bag, %case<description>;
}
}
}
=head2 Test Cases
=begin code
[
{
"description": "count all nucleotides in a strand: empty strand",
"expected": {
"A": 0,
"C": 0,
"G": 0,
"T": 0
},
"input": {
"strand": ""
},
"property": "nucleotideCounts"
},
{
"description": "count all nucleotides in a strand: can count one nucleotide in single-character input",
"expected": {
"A": 0,
"C": 0,
"G": 1,
"T": 0
},
"input": {
"strand": "G"
},
"property": "nucleotideCounts"
},
{
"description": "count all nucleotides in a strand: strand with repeated nucleotide",
"expected": {
"A": 0,
"C": 0,
"G": 7,
"T": 0
},
"input": {
"strand": "GGGGGGG"
},
"property": "nucleotideCounts"
},
{
"description": "count all nucleotides in a strand: strand with multiple nucleotides",
"expected": {
"A": 20,
"C": 12,
"G": 17,
"T": 21
},
"input": {
"strand": "AGCTTTTCATTCTGACTGCAACGGGCAATATGTCTCTGTGTGGATTAAAAAAAGAGTGTCTGATAGCAGC"
},
"property": "nucleotideCounts"
},
{
"description": "count all nucleotides in a strand: strand with invalid nucleotides",
"expected": {
"error": "Invalid nucleotide in strand"
},
"input": {
"strand": "AGXXACT"
},
"property": "nucleotideCounts"
}
]
=end code
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