public void MatrixThatIsNull_Throws()
{
bool[,] matrix = null;
Action action = () =>
{
int someInt = CountRegionsInBoolArray.FindCountRegionsWithTrue(matrix);
};
action.Should().Throw <ArgumentNullException>();
}
public void WholeMatrixWith1Region()
{
bool[,] matrix = new bool[3, 5]
{
{ true, true, true, true, true },
{ true, true, true, true, true },
{ true, true, true, true, true }
};
CountRegionsInBoolArray.FindCountRegionsWithTrue(matrix)
.Should().Be(1);
}
public void MatrixWith1RegionWith61RegionWith1()
{
bool[,] matrix = new bool[3, 5]
{
{ true, false, false, true, true },
{ false, false, false, true, true },
{ false, false, false, true, true }
};
CountRegionsInBoolArray.FindCountRegionsWithTrue(matrix)
.Should().Be(2);
}
public void MatrixWithNoRegions()
{
bool[,] matrix = new bool[3, 3]
{
{ false, false, false },
{ false, false, false },
{ false, false, false }
};
CountRegionsInBoolArray.FindCountRegionsWithTrue(matrix)
.Should().Be(0);
}
