public void ReadInvoices__No_Input_Files__Empty_Result()
{
var sut = new InvoicesParser(new string[] {}, null, null);
var actual = sut.ReadAndParseInvoices();
Assert.Empty(actual);
}
public void ReadInvoices__With_Discount_But_Not_Allowed__Discount_Is_Not_Applied()
{
const string path = "invoice5.txt";
var sut = new InvoicesParser(new string[] { path }, 10, false);
var actual = sut.ReadAndParseInvoices().ToArray();
Assert.Null(actual[0].Value.DiscountedAmount);
}
public void ReadInvoices__With_Discount__Discount_Is_Applied()
{
const string path = "invoice5.txt";
var sut = new InvoicesParser(new string[] { path }, 10, true);
var actual = sut.ReadAndParseInvoices().ToArray();
Assert.Equal(9, actual[0].Value.DiscountedAmount);
}
public void ReadInvoices__Invalid_File_Content__Error_Result()
{
const string path = "invoice4.txt";
var sut = new InvoicesParser(new string[] { path }, null, null);
var actual = sut.ReadAndParseInvoices().ToArray();
Assert.Equal("Invoice amount abc could not be parsed", actual[0].Value.ErrorText);
}
public void ReadInvoices__NonExisting_Input__Error_Result()
{
const string path = "invoice_abc.txt";
var sut = new InvoicesParser(new string[] { path }, null, null);
var actual = sut.ReadAndParseInvoices().ToArray();
Assert.Contains("Could not find file", actual[0].Value.ErrorText);
}
public void ReadInvoices__Input_File_Too_Many_Lines__Empty_Result()
{
const string path = "invoice3.txt";
var sut = new InvoicesParser(new string[] { path }, null, null);
var actual = sut.ReadAndParseInvoices();
Assert.Empty(actual);
}
public void ReadInvoices__Valid_Input_File_No_Discount__Amount_Is_Read()
{
const string path = "invoice1.txt";
var sut = new InvoicesParser(new string[] { path }, null, null);
var actual = sut.ReadAndParseInvoices();
var expected = new Dictionary <string, InvoiceParseResult>()
{
{ path, new InvoiceParseResult(0, 42m, null) }
};
Assert.Equal(expected, actual);
}