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#! /usr/bin/env perl6
use v6.c;
use String::Fold;
use Test;
plan 5;
subtest "Empty string" => {
plan 1;
my Str $result = fold("");
is $result, "", "Empty string returns another empty string";
}
subtest "Single short line" => {
plan 1;
my $result = slurp("t/files/input/single-short-line.txt").trim.&fold;
is $result, slurp("t/files/output/single-short-line.txt").trim, "Short line returns the same short line";
}
subtest "Single long line" => {
my $result = slurp("t/files/input/single-long-line.txt").trim.&fold();
my @expected-lines = slurp("t/files/output/single-long-line.txt").trim.lines;
my @result-lines = $result.lines;
plan 1 + @expected-lines.elems;
is @result-lines.elems, @expected-lines.elems, "Expected {@result-lines.elems} lines";
for ^@expected-lines {
is @result-lines[$_], @expected-lines[$_], "Line {$_ + 1} is correct";
}
}
subtest "Multiple short lines" => {
my $result = slurp("t/files/input/multiple-short-lines.txt").trim.&fold();
my @expected-lines = slurp("t/files/output/multiple-short-lines.txt").trim.lines;
my @result-lines = $result.lines;
plan 1 + @expected-lines.elems;
is @result-lines.elems, @expected-lines.elems, "Expected {@result-lines.elems} lines";
for ^@expected-lines {
is @result-lines[$_], @expected-lines[$_], "Line {$_ + 1} is correct";
}
}
subtest "Multiple long lines" => {
my $result = slurp("t/files/input/multiple-long-lines.txt").trim.&fold();
my @expected-lines = slurp("t/files/output/multiple-long-lines.txt").trim.lines;
my @result-lines = $result.lines;
plan 1 + @expected-lines.elems;
is @result-lines.elems, @expected-lines.elems, "Expected {@result-lines.elems} lines";
for ^@expected-lines {
is @result-lines[$_], @expected-lines[$_], "Line {$_ + 1} is correct";
}
}
# vim: ft=perl6 noet
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