public function testGetPaymentMethodInstance()
{
$paymentMethodInstance = $this->getMockBuilder('Magento\\Payment\\Model\\Method\\AbstractMethod')->disableOriginalConstructor()->setMethods(['setStore'])->getMockForAbstractClass();
$paymentMethodInstance->expects($this->once())->method('setStore');
$this->paymentDataMock->expects($this->once())->method('getMethodInstance')->willReturn($paymentMethodInstance);
$this->assertSame($paymentMethodInstance, $this->model->getPaymentMethodInstance());
}
