    @Test
    @Covers("public void setSize(Sizable)")
    public void setSize_Size_Half() {

        this.setPattern(grid, size_y, size_x, start_y, start_x, 0, 0);
        size_y /= 2; size_x /= 2;
        grid.setSize(new SimpleSize(size_y, size_x));
        this.checkPattern(grid, size_y, size_x, start_y, start_x, 0, 0);
    }