public void LineWriterTest()
{
var invoiceItems = new List <InvoiceItem>
{
new InvoiceItem()
{
Number = 1, Description = "Laptop Dell xps13", Quantity = 1, Price = 821.00m
},
new InvoiceItem()
{
Number = 2, Description = "Monitor Asus 32''", Quantity = 2, Price = 478.00m
}
};
List <string> resultLinesAlpha = new FixedWidthLinesProvider <InvoiceItem>().Write(invoiceItems, (int)ConfigType.Alpha);
List <string> resultLinesBeta = new FixedWidthLinesProvider <InvoiceItem>().Write(invoiceItems, (int)ConfigType.Beta);
string resultAlpha = string.Empty;
foreach (var line in resultLinesAlpha)
{
resultAlpha += line + Environment.NewLine;
}
string resultBeta = string.Empty;
foreach (var line in resultLinesBeta)
{
resultBeta += line + Environment.NewLine;
}
List <string> expectedLinesAlpha = GetDataLines(ConfigType.Alpha);
string expectedAlpha = string.Empty;
foreach (var line in expectedLinesAlpha)
{
expectedAlpha += line + Environment.NewLine;
}
;
List <string> expectedLinesBeta = GetDataLines(ConfigType.Beta);
string expectedBeta = string.Empty;
foreach (var line in expectedLinesBeta)
{
expectedBeta += line + Environment.NewLine;
}
;
Assert.Equal(expectedAlpha, resultAlpha);
Assert.Equal(expectedBeta, resultBeta);
}
public void TypedLineParserTest()
{
var dataLines = GetTypedDataLines();
var actualClients = new Stack <Client>();
var clientProvider = new FixedWidthLinesProvider <Client>();
var invoceProvider = new FixedWidthLinesProvider <InvoiceItem>();
for (int i = 0; i < dataLines.Count; i++)
{
string line = dataLines[i];
char recordType = line[0];
switch (recordType)
{
case '1':
actualClients.Push(clientProvider.Parse(line));
break;
case '2':
actualClients.Peek().Invoices.Add(invoceProvider.Parse(line, (int)ConfigType.Omega));
break;
default:
throw new ArgumentException($"Invalid data type at line {i}");
}
}
var expectedClients = new List <Client>
{
new Client()
{
Name = "John Mike"
},
new Client()
{
Name = "Miranda Klein"
}
};
var invoiceItems = new List <InvoiceItem>
{
new InvoiceItem()
{
Number = 1, Description = "Laptop Dell xps13", Quantity = 1, Price = 821.00m
},
new InvoiceItem()
{
Number = 2, Description = "Monitor Asus 32''", Quantity = 2, Price = 478.00m
},
new InvoiceItem()
{
Number = 3, Description = "Generic Keyboard", Quantity = 1, Price = 19.00m
}
};
expectedClients[0].Invoices = invoiceItems;
invoiceItems = new List <InvoiceItem>
{
new InvoiceItem()
{
Number = 1, Description = "Laptop HP DM4", Quantity = 1, Price = 372.00m
},
new InvoiceItem()
{
Number = 2, Description = "Monitor Asus 24''", Quantity = 1, Price = 298.00m
},
};
expectedClients[1].Invoices = invoiceItems;
for (int i = 0; i < 2; i++)
{
var actualClient = actualClients.ToArray()[1 - i];
var actualInvoiceItems = actualClient.Invoices;
var expectedInvoiceItems = expectedClients[i].Invoices;
Assert.Equal(expectedClients[i].Name, actualClient.Name);
for (int j = 0; j < actualClient.Invoices.Count; j++)
{
Assert.Equal(expectedInvoiceItems[j].Number, actualInvoiceItems[j].Number);
Assert.Equal(expectedInvoiceItems[j].Description, actualInvoiceItems[j].Description);
Assert.Equal(expectedInvoiceItems[j].Quantity, actualInvoiceItems[j].Quantity);
Assert.Equal(expectedInvoiceItems[j].Price, actualInvoiceItems[j].Price);
Assert.Equal(expectedInvoiceItems[j].Amount, actualInvoiceItems[j].Amount);
}
}
Assert.Equal(expectedClients[0].Name, actualClients.ToArray()[1].Name);
Assert.True(actualClients.ToArray()[0].Invoices.Count == 2);
Assert.Equal(expectedClients[1].Name, actualClients.ToArray()[0].Name);
Assert.True(actualClients.ToArray()[1].Invoices.Count == 3);
}
