public void ValidArgumetsCostructorTest()
 {
     var args = new [] { "test", "test" };
     var app = new Application(args);
     Assert.That(app, Is.Not.Null);
 }
 public void FileNamesConstuctorTest()
 {
     var app = new Application("file1", "file2");
     Assert.That(app, Is.Not.Null);
 }