/**
* @param \ScientificNotation\Number $number
* @param string $input
*/
private function populateNumberFromFloat(\ScientificNotation\Number $number, $input)
{
if ($input == 0) {
$number->setCoefficient(0.0);
$number->setExponent(0);
return;
}
$exponent = (int) floor(log10($input));
$coefficient = (double) pow(10, -$exponent) * $input;
$number->setCoefficient($coefficient);
$number->setExponent($exponent);
}
/**
* @dataProvider significantDigitsProvider
*/
public function testSignificantDigits(Number $number, $expectedSignificantDigits)
{
$this->assertEquals($expectedSignificantDigits, $number->getSignificantDigits());
}