public void TestAddIcons()
        {
            string expectedIcon1 = "my_test_icon";
            string expectedIcon2 = "my_test_icon2";

            _projectFileUpdater.LoadProjectFile(ProjectFile);

            _projectFileUpdater.AddIcon(expectedIcon1);
            _projectFileUpdater.AddIcon(expectedIcon2);

            Assert.True(_projectFileUpdater.ContainsIcon(expectedIcon2));
            Assert.True(_projectFileUpdater.ContainsIcon(expectedIcon1));
        }