/** * Test case for oePayPalPayPalOrder::addRefundedAmount() * Tests adding amount to PayPal refunded amount * * @return null */ public function testAddRefundedAmountWhenEmpty() { $oOrder = new oePayPalPayPalOrder(); $oOrder->addRefundedAmount(100.29); $oOrder->addRefundedAmount(899.7); $this->assertEquals(999.99, $oOrder->getRefundedAmount()); }