public async Task Reading_WithSalesInvoiceHavingSingleLine_ReturnsExpectedTotal()
{
var emptyPdf = File.ReadAllBytes(TestContext.CurrentContext.TestDirectory + "/TestPdfs/sales-invoice-with-1-lines.pdf");
var sut = new IronOcrSalesInvoiceReaderBuilder().Build();
var actual = await sut.ReadPdf(emptyPdf);
Assert.AreEqual(12400m, actual.Value?.InvoiceTotal);
}
public async Task Reading_WithEmptydPdf_ReturnsError()
{
var sut = new IronOcrSalesInvoiceReaderBuilder().Build();
var actual = await sut.ReadPdf(Array.Empty <byte>());
Assert.IsFalse(actual.IsOk);
Assert.AreEqual("Empty byte array is not valid PDF file", actual.Error);
}
public async Task Reading_WithSalesInvoiceHavingSingleLines_FindsSingleLine()
{
var emptyPdf = File.ReadAllBytes(TestContext.CurrentContext.TestDirectory + "/TestPdfs/sales-invoice-with-1-lines.pdf");
var sut = new IronOcrSalesInvoiceReaderBuilder().Build();
var actual = await sut.ReadPdf(emptyPdf);
Assert.IsTrue(actual.IsOk);
Assert.AreEqual(1, actual.Value?.Lines.Count);
}
public async Task Reading_WithInvaliddPdf_ReturnsError()
{
var sut = new IronOcrSalesInvoiceReaderBuilder().Build();
var actual = await sut.ReadPdf(new byte[] { 0x20 });
Assert.IsFalse(actual.IsOk);
StringAssert.Contains("Can not parse a PDF", actual.Error);
StringAssert.Contains("Please check that this is a valid PDF file", actual.Error);
}
public async Task Reading_WithValidPdfNotBeingSalesInvoice_ReturnsError()
{
var emptyPdf = File.ReadAllBytes(TestContext.CurrentContext.TestDirectory + "/TestPdfs/empty.pdf");
var sut = new IronOcrSalesInvoiceReaderBuilder().Build();
var actual = await sut.ReadPdf(emptyPdf);
Assert.IsFalse(actual.IsOk);
StringAssert.Contains("Sales invoice information can't be found from PDF", actual.Error);
StringAssert.Contains("Please check that this is a valid sales invoice", actual.Error);
}
public async Task Reading_WithSalesInvoiceHavingSingleLine_ParsesLineInformationCorrectly()
{
var emptyPdf = File.ReadAllBytes(TestContext.CurrentContext.TestDirectory + "/TestPdfs/sales-invoice-with-1-lines.pdf");
var sut = new IronOcrSalesInvoiceReaderBuilder().Build();
var actual = (await sut.ReadPdf(emptyPdf)).Value.Lines.Single();
Assert.AreEqual("Consulting", actual.Name.Value);
Assert.AreEqual(1, actual.Amount);
Assert.AreEqual("pcs", actual.Unit.Value);
Assert.AreEqual(10000m, actual.UnitNetPrice);
Assert.AreEqual(24, actual.VatPercentage.Value);
}
public async Task Reading_WithSalesInvoiceHavingFourLines_ParsesLastLineInformationCorrectly()
{
var emptyPdf = File.ReadAllBytes(TestContext.CurrentContext.TestDirectory + "/TestPdfs/sales-invoice-with-4-lines.pdf");
var sut = new IronOcrSalesInvoiceReaderBuilder().Build();
var actual = (await sut.ReadPdf(emptyPdf)).Value?.Lines.Last();
Assert.AreEqual("Product4", actual.Name.Value);
Assert.AreEqual(1, actual.Amount);
Assert.AreEqual("pcs", actual.Unit.Value);
Assert.AreEqual(5567m, actual.UnitNetPrice);
Assert.AreEqual(0, actual.VatPercentage.Value);
}