public void Add_Word_Successfully_In_Zero_Position()
        {
            // Given
            var grid = new Grid <char>(10, 10);

            wordsRepository.Add(new Word("Uno"));
            ramdomPositionGenerator.SetMaxPosition(new Position(10, 10));
            ramdomPositionGenerator.SetReturnPosition(new Position(0, 0));

            // When
            var result = addWordsService.AddWords(grid, wordsRepository.GetAll());

            // Then
            PrintGrid.Print(result);
            Assert.IsTrue(result.GetLeterInPosition(0, 0) == 'U');
            Assert.IsTrue(result.GetLeterInPosition(1, 0) == 'n');
            Assert.IsTrue(result.GetLeterInPosition(2, 0) == 'o');
        }