public void TestWriteToFile_FileCreation()
{
var inputFileName = "InTestOutFileCreation.txt";
var outputFileName = "OutTestOutFileCreation.txt";
if (File.Exists(inputFileName))
{
File.Delete(inputFileName);
}
if (File.Exists(outputFileName))
{
File.Delete(outputFileName);
}
File.WriteAllText(inputFileName, "");
var lastNameSorter = new LastNameSorter();
lastNameSorter.LoadNames(inputFileName);
lastNameSorter.Sort();
lastNameSorter.WriteToFile(outputFileName);
var fileCreated = File.Exists(outputFileName);
Assert.AreEqual(true, fileCreated);
}
public void TestSortResult()
{
var unSortedNames = new string[] { "Janet Parsons", "Vaughn Lewis" };
var inputFileName = "InTestSortResult.txt";
var outputFileName = "OutTestSortResult.txt";
if (File.Exists(inputFileName))
{
File.Delete(inputFileName);
}
if (File.Exists(outputFileName))
{
File.Delete(outputFileName);
}
File.WriteAllLines(inputFileName, unSortedNames);
var lastNameSorter = new LastNameSorter();
lastNameSorter.LoadNames(inputFileName);
lastNameSorter.Sort();
lastNameSorter.WriteToFile(outputFileName);
var data = File.ReadAllLines(outputFileName);
var result = string.Join(",", data);
Assert.AreEqual("Vaughn Lewis,Janet Parsons", result);
}
public void TestSortResultThreeGivenName()
{
var unSortedNames = new string[] { "Hunter Uriah Mathew Clarke", "Hunter Uriah Mathew Andrew", "Hunter Uriah Nathan Andrew" };
var inputFileName = "InTestSortResultThreeGivenName.txt";
var outputFileName = "OutTestSortResultThreeGivenName.txt";
if (File.Exists(inputFileName))
{
File.Delete(inputFileName);
}
if (File.Exists(outputFileName))
{
File.Delete(outputFileName);
}
File.WriteAllLines(inputFileName, unSortedNames);
var lastNameSorter = new LastNameSorter();
lastNameSorter.LoadNames(inputFileName);
lastNameSorter.Sort();
lastNameSorter.WriteToFile(outputFileName);
var data = File.ReadAllLines(outputFileName);
var result = string.Join(",", data);
Assert.AreEqual("Hunter Uriah Mathew Andrew,Hunter Uriah Nathan Andrew,Hunter Uriah Mathew Clarke", result);
}