/**
* @param int $roundingMode The rounding mode.
* @param BigDecimal $number The number to round.
* @param string $divisor The divisor.
* @param string|null $two The expected rounding to a scale of two, or null if an exception is expected.
* @param string|null $one The expected rounding to a scale of one, or null if an exception is expected.
* @param string|null $zero The expected rounding to a scale of zero, or null if an exception is expected.
*/
private function doTestRoundingMode($roundingMode, BigDecimal $number, $divisor, $two, $one, $zero)
{
foreach ([$zero, $one, $two] as $scale => $expected) {
if ($expected === null) {
$this->setExpectedException(RoundingNecessaryException::class);
}
$actual = $number->dividedBy($divisor, $scale, $roundingMode);
if ($expected !== null) {
$this->assertBigDecimalInternalValues($expected, $scale, $actual);
}
}
}
