public void Load()
        {
            string newName1 = "test";
            string newName2 = "test2";
            int    newSize  = 20;

            MockPersistence mockPersistence = new MockPersistence
            {
                MockData = new SaveData
                {
                    Group1Name   = newName1,
                    Group2Name   = newName2,
                    Participants = Enumerable.Repeat <UnitSave>(null, newSize).ToList()
                }
            };

            NewModel();
            _context.Persistence = mockPersistence;
            _context.Persistence.Load("");

            _model.Load();
            Assert.AreEqual(newName1, _context.Group1Name);
            Assert.AreEqual(newName2, _context.Group2Name);
            Assert.AreEqual(newSize, _context.TotalSize);
        }