public void GetClientFileName_DirectoryINotEmpty_GotLastFileName()
{
// arrange
appSettingsDictionary["winClientFolder"] = "anyValue";
directoryWrapperMock.Setup(x => x.GetFiles("\\anyPath\\anyValue", "SedWinClient*"))
.Returns(() => stubFileNames);
// act
var fileNames = applicationConfigurationManager.GetClientFileName();
// assert
Assert.AreEqual("3.txt", fileNames);
}