/// <summary>
/// Generates a random list of item.
/// </summary>
/// <param name="size">Expected size of the list.</param>
/// <returns>List of items.</returns>
private ItemList GenerateList(int size)
{
// Get items list
string[] items = ConfigurationTest.Config.GetSection("PerformanceTest:Items").Get <string[]>();
// Creates random
Random random = new Random();
// Creates list
ItemList output = new ItemList();
for (int i = 0; i < size; i++)
{
// Creates item
ItemTaxable item = new ItemTaxable();
// Fill data
item.Quantity = random.Next(1, 100);
item.Price = random.Next(1, 1000);
item.Name = (random.Next(0, 1) == 0) ? "imported" : string.Empty;
item.Name += " " + items[random.Next(0, items.Length - 1)];
// Add item
output.Add(item);
}
// Return
return(output);
}
/// <summary>
/// Default constructor
/// </summary>
/// <param name="config"></param>
public ExtremeValuesTest()
{
// Apply Taxes
foreach (Tax tax in ConfigurationTest.Config.GetSection("ExtremeValuesTest:Taxes").Get <List <Tax> >())
{
ItemTaxable.ApplyTax(tax);
}
}
/// <summary>
/// Default Constructor.
/// </summary>
public StandardTest()
{
// Apply Taxes
foreach (Tax tax in ConfigurationTest.Config.GetSection("StandardTest:Taxes").Get <List <Tax> >())
{
ItemTaxable.ApplyTax(tax);
}
}
public void MaxValues()
{
// Get expected inputs and ouptuts
string[] inputs = ConfigurationTest.Config.GetSection("ExtremeValuesTest:Inputs").Get <string[]>();
string[] outputs = ConfigurationTest.Config.GetSection("ExtremeValuesTest:Outputs").Get <string[]>();
// Check inputs and outpus are the same length
Assert.AreEqual(inputs.Length, outputs.Length);
// Compare inputs and outputs
for (int i = 0; i < inputs.Length; i++)
{
ItemTaxable item = new ItemTaxable();
item.LoadFromString(inputs[i]);
Assert.AreEqual(item.ToString(), outputs[i]);
}
}
public void CompareInputOutput()
{
foreach (string file in Directory.GetFiles(ConfigurationTest.Config["DataTest:Input"]))
{
// Create the list
ItemList list = new ItemList();
foreach (string line in File.ReadLines(file))
{
ItemTaxable item = new ItemTaxable();
item.LoadFromString(line);
list.Add(item);
}
// Read the output
string fileOut = Path.Combine(ConfigurationTest.Config["DataTest:Output"], Path.GetFileName(file));
string expected = File.ReadAllText(fileOut);
// Compare
Assert.AreEqual(expected, list.ToString());
}
}
/// <summary>
/// Main Entry point of the application.
/// </summary>
/// <param name="args">Array of arguments passed to the method.</param>
public static void Main(string[] args)
{
// Start
Console.WriteLine("Starting Sales Receipt Program");
// Load config
IConfiguration config = new ConfigurationBuilder().AddJsonFile("appsettings.json").Build();
// Set Taxes
foreach (Tax tax in config.GetSection("Taxes").Get <List <Tax> >())
{
ItemTaxable.ApplyTax(tax);
}
// Read files in the input folder
foreach (string file in Directory.GetFiles("data"))
{
Console.WriteLine(Environment.NewLine + new string('=', 20));
Console.WriteLine($"FILE : {file}");
Console.WriteLine(Environment.NewLine + "INPUT");
Console.WriteLine(new string('-', 5));
ItemList list = new ItemList();
foreach (string line in File.ReadLines(file))
{
ItemTaxable item = new ItemTaxable();
item.LoadFromString(line);
list.Add(item);
Console.WriteLine(line);
}
Console.WriteLine(Environment.NewLine + "OUTPUT");
Console.WriteLine(new string('-', 6));
Console.WriteLine(list.ToString());
}
// End
Console.WriteLine("Program Finished.");
}
