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--TEST--
Decimal::floor
--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); }
$tests = [
["-0.1", "-1"],
[ "0.1", "0"],
[ "1E-50", "0"],
["-1E-50", "-1"],
[ "NAN", "NAN"],
[ "INF", "INF"],
["-INF", "-INF"],
/* Example from PHP documentation on floating point precision */
[decimal("0.1")->add("0.7")->mul(10)->floor(), "8"]
];
foreach ($tests as $test) {
$number = $test[0];
$expect = $test[1];
$result = decimal($number)->floor();
if ((string) $result !== (string) $expect) {
print_r(compact("number", "result", "expect"));
}
}
/* Test that floor does not modify the original */
$number = decimal("2.5");
$result = $number->floor();
if ((string) $number !== "2.5") {
var_dump("Mutated!", compact("number"));
}
?>
--EXPECT--
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