private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
BackgroundWorker backgroundWorker = sender as BackgroundWorker;
this.currentLine = 0;
this.maxLines = File.ReadLines(openFileDialog1.FileName).Count();
using (StreamReader sr = File.OpenText(openFileDialog1.FileName))
{
string line = String.Empty;
while ((line = sr.ReadLine()) != null)
{
if (backgroundWorker.CancellationPending == true)
{
e.Cancel = true;
break;
}
foreach (string word in StringParseLibrary.GetWordsInString(line))
{
DataLayer.dataLayer.AddWord(word);
}
this.currentLine++;
backgroundWorker.ReportProgress((int)(this.currentLine * 100 / this.maxLines));
}
}
}
public void TestWhitespaceLine()
{
string line = " \t ";
string[] words = StringParseLibrary.GetWordsInString(line);
Assert.IsNotNull(words);
Assert.AreEqual(0, words.Length);
}
public void TestSingleWord()
{
string line = "hello";
string[] words = StringParseLibrary.GetWordsInString(line);
Assert.AreEqual(1, words.Length);
Assert.AreEqual(line, words[0]);
}
public void TestManyWords()
{
string line = "hello world, here I am";
string[] words = StringParseLibrary.GetWordsInString(line);
Assert.AreEqual(5, words.Length);
Assert.AreEqual("hello", words[0]);
Assert.AreEqual("world,", words[1]);
Assert.AreEqual("here", words[2]);
Assert.AreEqual("I", words[3]);
Assert.AreEqual("am", words[4]);
}
