public function testNegativeDivide() { $objNumber = new Number(130000); $objNumberToDivideBy = new Number(-270000); $objNew = $objNumber->divide($objNumberToDivideBy); $this->assertSame(130000, $objNumber->getAmount()); $this->assertSame(-270000, $objNumberToDivideBy->getAmount()); $this->assertSame(-4814, $objNew->getAmount()); }