public override void Context()
{
base.Context();
packageResult = new PackageResult("bob", "1.2.3", installDirectory);
FileSystem.Setup(x => x.get_files(ApplicationParameters.PackagesLocation + "\\bob", It.IsAny <string>(), SearchOption.AllDirectories)).Returns(files);
HashProvider.Setup(x => x.hash_file(It.IsAny <string>())).Returns("yes");
}