public void WhenInvalidBarcode_NothingDisplayed()
{
m_FakePriceLookup.Setup(p => p.GetPrice(It.IsAny<string>())).Throws(new Exception());
ProductPricePresenter pos = new ProductPricePresenter(m_DisplayMock.Object, m_Scanner, m_FakePriceLookup.Object);
m_Scanner.ScanBarcode("1234");
m_DisplayMock.Verify(d => d.ShowError(), Times.Once());
}
private void Test_WhenBarcodeScanned_CorrectPriceDisplayed(string barcode, double price)
{
m_FakePriceLookup.Setup(p => p.GetPrice(It.IsAny<string>())).Returns(price);
ProductPricePresenter pos = new ProductPricePresenter(m_DisplayMock.Object, m_Scanner, m_FakePriceLookup.Object);
m_Scanner.ScanBarcode(barcode);
m_DisplayMock.Verify(d => d.DisplayPrice(price), Times.Once());
}
public ProductPriceView(Product product)
{
InitializeComponent();
_presenter = new ProductPricePresenter(this, product);
}