/**
* @test
*/
public function I_can_create_it()
{
$minusOne = new NegativeNumberObject(-1);
self::assertSame(-1, $minusOne->getValue());
self::assertInstanceOf(NumberObject::getClass(), $minusOne);
self::assertInstanceOf('\\Granam\\Number\\NegativeNumber', $minusOne);
$floatMinusOne = new NegativeNumberObject(-1.0);
self::assertSame(-1.0, $floatMinusOne->getValue());
self::assertInstanceOf(NumberObject::getClass(), $floatMinusOne);
self::assertInstanceOf('\\Granam\\Number\\NegativeNumber', $floatMinusOne);
$zero = new NegativeNumberObject(0.0);
self::assertSame(0.0, $zero->getValue());
self::assertInstanceOf(NumberObject::getClass(), $zero);
self::assertInstanceOf('\\Granam\\Number\\NegativeNumber', $zero);
}