public void GetPdfFailsIdInvoiceIdIsNotValidInteger()
{
//Arrange
var sut = new Facade{Session = SessionMock.Object};
//Act
sut.GetPdf("not an integer");
}
public void GetPdfReturnsPdfFileContents()
{
//Arrange
var expectedBytes = new byte[255];
var invoiceMock = new Mock<IInvoice>();
invoiceMock.Setup(invoice => invoice.GetPdf()).Returns(expectedBytes);
var invoiceUtilMock = new Mock<IInvoiceUtil>();
invoiceUtilMock.Setup(util => util.FindByNumber(5)).Returns(invoiceMock.Object);
SessionMock.SetupGet(session => session.Invoice).Returns(invoiceUtilMock.Object);
var sut = new Facade {Session = SessionMock.Object};
//Act
var actual = sut.GetPdf("5");
//Assert
Assert.AreEqual(expectedBytes, actual);
}