@Test
    public void conwaySimple1() {
        x = 3;
        y = 3;
        rule = new RuleSet("23/3");
        grid = new Grille(x, y, rule);

        boolean[][] originalValue = {{true, false, true}, {false, false, false}, {true, false, true}};
        grid.setBooleans(originalValue);

        Grille expectedGrid = new Grille(x, y, rule);
        boolean[][] exprectedValue = {{false, false, false}, {false, false, false}, {false, false, false}};
        expectedGrid.setBooleans(exprectedValue);

        grid.incrementGeneration(1);
        assertArrayEquals(expectedGrid.getBooleans(), grid.getBooleans());
    }