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|
--TEST--
Decimal::isNAN
--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); }
$tests = [
/* Number, expected */
[ "1E-50", false],
["-1E-50", false],
[0, false],
[1, false],
[2, false],
[3, false],
[-1, false],
[-2, false],
[-3, false],
["1.5", false],
["2.5", false],
["3.5", false],
["-INF", false],
["INF", false],
["NAN", true],
];
foreach ($tests as $test) {
$number = $test[0];
$expect = $test[1];
$result = decimal($number)->isNAN();
if ((string) $result !== (string) $expect) {
print_r(compact("number", "result", "expect"));
}
}
?>
--EXPECT--
|
