public function testFloatPrecision()
{
$locale = 'en_US';
$currencyCode = 'EUR';
$currency = new Currency($locale, $currencyCode);
$uncurrency = new Uncurrency($locale, $currencyCode);
$from = -100;
$to = $from + 1100;
$precision = 2;
$divisor = pow(10, $precision);
for ($i = $from; $i <= $to; $i++) {
$testValue = (double) $i / $divisor;
$stringValue = $currency->filter($testValue);
$value = $uncurrency->filter($stringValue);
// echo $testValue . ' -> ' . $stringValue . ' -> ' . $value . PHP_EOL; // DEBUG
$this->assertInternalType('string', $stringValue);
$this->assertInternalType('double', $value);
$this->assertSame($testValue, $value);
}
$from = 100000000000000.0;
$to = $from + 1000;
$precision = 2;
$divisor = pow(10, $precision);
for ($i = $from; $i <= $to; $i++) {
$testValue = (double) $i / $divisor;
$stringValue = $currency->filter($testValue);
$value = $uncurrency->filter($stringValue);
// echo $testValue . ' -> ' . $stringValue . ' -> ' . $value . PHP_EOL; // DEBUG
$this->assertInternalType('string', $stringValue);
$this->assertInternalType('double', $value);
$this->assertSame($testValue, $value);
}
}
public function testFloatWithImproperScale()
{
$filter = new Currency('it_IT');
$filter->setScaleCorrectness(true);
$this->assertEquals(123456789.12345679, $filter->filter(123456789.12345679));
}
