public void DeletingSomeLines()
{
const int totalLines = 10000;
var filename = Path.Combine(Path.GetTempPath(), string.Format("{0}.txt", DateTime.Now.Ticks));
var lineFileWriter = new LineFile(filename);
var linesToAdd = new List <string>();
for (int i = 0; i < totalLines; i++)
{
linesToAdd.Add(string.Format("This is a medium lenght line, and, incidentally, this is the {0} line :)", i));
}
lineFileWriter.AddLines(linesToAdd.ToArray());
var linesToDelete = new List <string>();
for (int i = 0; i < totalLines; i += 10)
{
linesToDelete.Add(string.Format("This is a medium lenght line, and, incidentally, this is the {0} line :)", i));
}
lineFileWriter.DeleteLines(linesToDelete.ToArray());
var readLines = lineFileWriter.ReadAllLines();
Assert.AreEqual(totalLines - (totalLines / 10), readLines.Count);
}
public void AddingTooMuchLines()
{
var filename = Path.Combine(Path.GetTempPath(), string.Format("{0}.txt", DateTime.Now.Ticks));
var lineFileWriter = new LineFile(filename);
var lines = new List <string>();
for (int i = 0; i < 1000000; i++)
{
lines.Add(string.Format("This is a medium lenght line, and, incidentally, this is the {0} line :)", i));
}
lineFileWriter.AddLines(lines.ToArray());
Assert.IsTrue(File.Exists(filename));
}
public void ReadLine(int number)
{
var filename = Path.Combine(Path.GetTempPath(), string.Format("{0}.txt", DateTime.Now.Ticks));
var lineFileWriter = new LineFile(filename);
var lines = new List <string>();
for (int i = 0; i < 1000; i++)
{
lines.Add(i.ToString());
}
lineFileWriter.AddLines(lines.ToArray());
var line = lineFileWriter.ReadLine(number);
Assert.AreEqual(number.ToString(), line);
}
public void ReadAllLines()
{
var filename = Path.Combine(Path.GetTempPath(), string.Format("{0}.txt", DateTime.Now.Ticks));
var lineFileWriter = new LineFile(filename);
var lines = new List <string>();
for (int i = 0; i < 1000000; i++)
{
lines.Add(string.Format("This is a medium lenght line, and, incidentally, this is the {0} line :)", i));
}
lineFileWriter.AddLines(lines.ToArray());
var readLines = lineFileWriter.ReadAllLines();
Assert.AreEqual(1000000, readLines.Count);
}