/**
* Define o tamanho máximo de casas decimais que o número deve ter
* @param float $value
* @param array $params Lista de flags
*/
protected function decimalsize($value, $params)
{
$size = getValueFromArray($params, Flag::DECIMAL_SIZE);
if (getValueFromArray($params, Flag::TRUNCATE, false)) {
$value = truncateDecimal($value, $size);
} else {
$value = round($value, $size);
}
return $value;
}
public function testTruncateDecimal()
{
$this->assertEquals(1.2, truncateDecimal(1.2341, 1));
$this->assertEquals(1.2, truncateDecimal(1.2741, 1));
$this->assertEquals(1.3, round(1.2741, 1));
$this->assertEquals(1.274, truncateDecimal(1.2741, 3));
$this->assertEquals(1.2741, truncateDecimal(1.2741, 4));
$this->assertEquals(1.2741, truncateDecimal(1.2741, 5));
$this->assertEquals(1.0, truncateDecimal(1.1, 0));
$this->assertEquals(1.0, truncateDecimal(1.121, 0));
$this->assertEquals(1.121, truncateDecimal(1.121, -1));
$this->assertEquals(1.1, truncateDecimal(1.1, 2));
$this->assertEquals(1.1, truncateDecimal(1.1, 7));
}