public void Should_return_the_file_names_that_are_in_the_array_of_arguments()
{
string[] args = new[] { "/Assembly:MyAssembly", "file1", "file2", "*.xlsx" };
List<string> files = args.GetFiles();
Assert.IsTrue(files.Count == 3);
Assert.IsFalse(files.Exists(x => x.Equals("/Assembly:MyAssembly")));
}