public void AssertExceptionThrownWhenClassIsMissingFromSnailMailAttribute()
{
XElement element = XElement.Parse("<SnailMail>19 Baker St, London, W12 4TF</SnailMail>");
var mockSnailMail = new Mock<ILegacySnailMailCreator>();
IElementToPartyTranslator elementToSnailMail = new ElementToSnailMail(mockSnailMail.Object);
var ex = Assert.Throws<Exception>(() => elementToSnailMail.Translate(element));
Assert.Equal("Class attribute of SnailMail element was null", ex.Message);
}
public void TestSnailMailIsParsedProperly()
{
XElement element = XElement.Parse("<SnailMail class=\"FirstClass\">19 Baker St, London, W12 4TF</SnailMail>");
var mockSnailMail = new Mock<ILegacySnailMailCreator>();
IElementToPartyTranslator elementToSnailMail = new ElementToSnailMail(mockSnailMail.Object);
elementToSnailMail.Translate(element);
var ele = elementToSnailMail as ElementToSnailMail;
Assert.Equal("FirstClass", ele.PostageClass.ToString());
Assert.Equal("19 Baker St, London, W12 4TF", ele.Address);
}
public void TestParsedSnailMailCallCanCallLegacyStub()
{
//I want to create an element that signifies a SnailMail delivery, put the right details in and ensure it will call the underlying legacy class correctly
XElement element = XElement.Parse("<SnailMail class=\"FirstClass\">19 Baker St, London, W12 4TF</SnailMail>");
var mockSnailMail = new Mock<ILegacySnailMailCreator>();
var mockIContactable = new Mock<IContactable>();
mockSnailMail.Setup(f => f.CreateContactable("19 Baker St, London, W12 4TF", SnailMail.Stamp.FirstClass)).Returns(mockIContactable.Object);
IElementToPartyTranslator elementToSnailMail = new ElementToSnailMail(mockSnailMail.Object);
IContactable connectableDevice = elementToSnailMail.Translate(element);
connectableDevice.Contact("Hello - Party time");
mockSnailMail.Verify(f => f.CreateContactable("19 Baker St, London, W12 4TF", SnailMail.Stamp.FirstClass), Times.AtMostOnce());
mockIContactable.Verify(c => c.Contact("Hello - Party time"), Times.AtMostOnce());
}