public void Test_ReplaceInFileName()
{
Console.WriteLine("");
Console.WriteLine("Preparing test");
Console.WriteLine("");
var fileName = "hello.txt";
var oldValue = "hello";
var newValue = "hi";
var filePath = Path.GetFullPath(fileName);
File.WriteAllText(filePath, "hello world");
var replacer = new Replacer(Environment.CurrentDirectory);
replacer.IsVerbose = true;
replacer.CommitChanges = true;
Console.WriteLine("");
Console.WriteLine("Executing test");
Console.WriteLine("");
replacer.ReplaceInFileName(filePath, oldValue, newValue);
Console.WriteLine("");
Console.WriteLine("Analysing test");
Console.WriteLine("");
var newFilePath = filePath.Replace(oldValue, newValue);
Assert.IsTrue(File.Exists(newFilePath));
var newContent = File.ReadAllText(newFilePath);
var expectedContent = "hello world";
Assert.AreEqual(expectedContent, newContent);
}