public void Should_add_files()
        {
            _parsedDocument.AddFile(new ProjectFile("File1", FileType.Compile, "someproject"));
            var record = new Project("someproject", _parsedDocument);

            _cache.WhenGeting("ReferencedProject").Return(new Project("", new ProjectDocument(ProjectType.CSharp)));
            _preparer.Prepare(record);
            _cache.GetAllProjectFiles().Length.ShouldEqual(1);
        }