public void WhenAddImageCalled_ThenCreatePdfPage()
{
var letterGenerator = new LetterGenerator(config.Object, aspose.Object);
var voucher = TestData_VoucherInfo();
var letter = new AdjustmentLetter { AdjustedVoucher = voucher };
letter.Vouchers.Add(voucher);
var jobIdLocation = config.Object.BitLockerLocation;
var pdf = new Document();
var count = pdf.Pages.Count;
letterGenerator.AddVoucherImage(jobIdLocation, pdf, letter, fileReader.Object);
Assert.AreEqual(count + 1, pdf.Pages.Count);
}
