public void RecentFiles_Test()
{
RecentFiles recentFiles = new RecentFiles();
recentFiles.AddFile("c:\\temp\\ModelFile1.json");
List <RecentFile> files = recentFiles.GetFilesList();
Assert.AreEqual(1, files.Count);
recentFiles.AddFile("c:\\temp\\ModelFile2.json");
//last add should be the first
files = recentFiles.GetFilesList();
Assert.AreEqual("ModelFile2.json", files[0].DisplayName);
recentFiles.AddFile("c:\\temp\\ModelFile3.json");
recentFiles.AddFile("c:\\temp\\ModelFile4.json");
recentFiles.AddFile("c:\\temp\\ModelFile5.json");
//max stores 5 of them.
files = recentFiles.GetFilesList();
Assert.AreEqual(4, RecentFiles.MaxCount);
Assert.AreEqual(RecentFiles.MaxCount, files.Count);
bool result = recentFiles.RemoveFile("c:\\temp\\ModelFile1.json");
Assert.AreEqual(false, result, "this item should no longer exists");
result = recentFiles.RemoveFile("c:\\temp\\ModelFile4.json");
Assert.AreEqual(true, result, "should remove successful");
files = recentFiles.GetFilesList();
Assert.AreEqual(3, files.Count);
}