public void FloodFillTest()
{
var s = new Solution();
int[][] image, expected;
int sr, sc, newColor;
image = Create2dArray(3, 1, 1, 1, 1, 1, 0, 1, 0, 1);
sr = 1;
sc = 1;
newColor = 2;
expected = Create2dArray(3, 2, 2, 2, 2, 2, 0, 2, 0, 1);
Assert.Equal(expected, s.FloodFill(image, sr, sc, newColor));
image = Create2dArray(3, 0, 0, 0, 0, 1, 1);
sr = 1;
sc = 1;
newColor = 1;
expected = Create2dArray(3, 0, 0, 0, 0, 1, 1);
Assert.Equal(expected, s.FloodFill(image, sr, sc, newColor));
}
