public void WritingToFile()
{
// Make a new log file and write to it
TransLog log = new TransLog();
if (File.Exists(log.LogPath))
{
File.Delete(log.LogPath);
}
Assert.IsFalse(File.Exists(log.LogPath), "No log file should exist yet at the target location.");
string sampleTextA = "Hello, world!";
log.Writer(sampleTextA, log.LogPath);
// Does it have the expected text?
using (StreamReader sr = new StreamReader(log.LogPath))
{
while (!sr.EndOfStream)
{
Assert.AreEqual(sampleTextA, sr.ReadLine(), "File should contain: Hello, world!");
}
}
// Can new text append?
string sampleTextB = "My name is Log.txt, nice to meet you.";
log.Writer(sampleTextB, log.LogPath);
using (StreamReader sr = new StreamReader(log.LogPath))
{
Assert.AreEqual(sampleTextA, sr.ReadLine(), "File should have sampleTextA on first line");
Assert.AreEqual(sampleTextB, sr.ReadLine(), "File should have sampleTextB on second line");
}
File.Delete(log.LogPath);
}
public void CreateLogFile()
{
// Instantiate new log and clear any existing Log.txt file
TransLog log = new TransLog();
if (File.Exists(log.LogPath))
{
File.Delete(log.LogPath);
}
Assert.IsFalse(File.Exists(log.LogPath), "No log file should exist yet at the target location.");
// Create a new file
string sampleTextA = "Hello, world!";
log.Writer(sampleTextA, log.LogPath);
// Was the file created?
Assert.IsTrue(File.Exists(log.LogPath), "Log file should have been created.");
// Cleanup
File.Delete(log.LogPath);
}
