public void SortShouldCreateDestinationFileOfTheSameSize()
{
// arrange
const string FileName = "TestFile4.txt";
const string DestinationFile = "SortedFile4.txt";
var options = new XFileGenerationOptions {
FileName = FileName, Strings = Strings, MinNumber = MinNumber, MaxNumber = MaxNumber, FileSize = FileSize
};
var xFile = new XFile();
xFile.Generate(options);
// act
xFile.Sort(FileName, DestinationFile);
// assert
using (var sourceFile = File.Open(FileName, FileMode.Open))
{
using (var destinationFile = File.Open(DestinationFile, FileMode.Open))
{
Assert.AreEqual(sourceFile.Length, destinationFile.Length);
}
}
}
public void GenerateShouldCreateFile()
{
// arrange
const string FileName = "TestFile1.txt";
var options = new XFileGenerationOptions {
FileName = FileName, Strings = Strings, MinNumber = MinNumber, MaxNumber = MaxNumber, FileSize = FileSize
};
var file = new XFile();
// act
file.Generate(options);
// assert
Assert.IsTrue(File.Exists(FileName));
}
static void GenerateFile()
{
Console.WriteLine("--------------File generation tool----------------");
long size = 0;
do
{
Console.WriteLine();
Console.Write("Please provide a size of the target file in bytes: ");
var line = Console.ReadLine();
if (!long.TryParse(line, out size))
{
Console.WriteLine("Unsuitable size: {0}", line);
}
} while (size <= 0);
var file = String.Empty;
do
{
Console.WriteLine();
Console.Write("Please provide a name of the target file: ");
file = Console.ReadLine();
if (string.IsNullOrWhiteSpace(file))
{
Console.WriteLine("File cannot be empty.");
}
} while (string.IsNullOrWhiteSpace(file));
Console.WriteLine();
Console.WriteLine("File is being generated...");
var xFile = new XFile();
var options = new XFileGenerationOptions {
FileName = file, Strings = Strings, MinNumber = MinNumber, MaxNumber = MaxNumber, FileSize = size
};
var watch = Stopwatch.StartNew();
xFile.Generate(options);
watch.Stop();
Console.WriteLine();
Console.WriteLine("Done! Execution time: {0}", watch.Elapsed);
Console.ReadKey();
}
public void GenerateShouldCreateFileOfSpecifiedSize()
{
// arrange
const string FileName = "TestFile2.txt";
var options = new XFileGenerationOptions {
FileName = FileName, Strings = Strings, MinNumber = MinNumber, MaxNumber = MaxNumber, FileSize = FileSize
};
var xFile = new XFile();
// act
xFile.Generate(options);
// assert
var file = File.Open(FileName, FileMode.Open, FileAccess.Read);
Assert.IsTrue(file.Length >= FileSize - 50 && file.Length <= FileSize + 50);
}
public void SortShouldCreateDestinationFile()
{
// arrange
const string FileName = "TestFile3.txt";
const string DestinationFile = "SortedFile3.txt";
var options = new XFileGenerationOptions {
FileName = FileName, Strings = Strings, MinNumber = MinNumber, MaxNumber = MaxNumber, FileSize = FileSize
};
var xFile = new XFile();
xFile.Generate(options);
// act
xFile.Sort(FileName, DestinationFile);
// assert
Assert.IsTrue(File.Exists(DestinationFile));
}
public void SortShouldCreateSortedFile()
{
// arrange
const string FileName = "TestFile4.txt";
const string DestinationFile = "SortedFile4.txt";
var options = new XFileGenerationOptions {
FileName = FileName, Strings = Strings, MinNumber = MinNumber, MaxNumber = MaxNumber, FileSize = FileSize
};
var xFile = new XFile();
xFile.Generate(options);
// act
xFile.Sort(FileName, DestinationFile);
// assert
using (var destinationFile = File.OpenText(DestinationFile))
{
var str = String.Empty;
XRow cur = null;
XRow prev = null;
while ((str = destinationFile.ReadLine()) != null)
{
cur = new XRow(str);
if (prev != null)
{
Assert.IsTrue(prev.CompareTo(cur) <= 0);
}
prev = cur;
}
}
}
