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--TEST--
Decimal::abs
--SKIPIF--
<?php
if (!extension_loaded("decimal")) echo "skip";
?>
--FILE--
<?php
use Decimal\Decimal;
/**
* Shortcut to construct a new decimal.
*/
function decimal(...$args) { return new Decimal(...$args); }
$tests = [
["-0.1", "0.1"],
["+0.1", "0.1"],
[ "0.1", "0.1"],
["-1", "1"],
[ "1", "1"],
["-INF", "INF"],
["INF", "INF"],
["NAN", "NAN"],
];
/* Test expected output */
foreach ($tests as $test) {
$number = $test[0];
$expect = $test[1];
$result = decimal($number)->abs();
if ((string) $result !== (string) $expect) {
print_r(compact("number", "result", "expect"));
}
}
/* Test that abs does not modify the original */
$number = decimal("-1");
$result = $number->abs();
if ((string) $number !== "-1") {
var_dump("Mutated!", compact("number"));
}
?>
--EXPECT--
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