public void When_EmptyGrid_Then_0Shapes()
{
int[,] sampleGrid = { };
int result = ShapeCounter.CountShapes(sampleGrid);
Assert.IsTrue(result == 0);
}
public void When_1x1Grid_Then_1Shape()
{
int[,] sampleGrid =
{
{ 1 },
{ 0 }
};
int result = ShapeCounter.CountShapes(sampleGrid);
Assert.IsTrue(result == 1);
}
public void When_3x3GridWith2Shapes_Then_2Shapes()
{
int[,] sampleGrid =
{
{ 1, 0, 1 },
{ 0, 0, 1 },
{ 0, 0, 1 }
};
int result = ShapeCounter.CountShapes(sampleGrid);
Assert.IsTrue(result == 2);
}