public void Saddle_point()
{
var values = new[, ]
{
{ 1, 2 },
{ 3, 4 }
};
var actual = new SaddlePoints(values).Calculate();
Assert.That(actual, Is.EqualTo(new[] { Tuple.Create(0, 1) }));
}
public void No_saddle_point()
{
var values = new[, ]
{
{ 2, 1 },
{ 1, 2 }
};
var actual = new SaddlePoints(values).Calculate();
Assert.That(actual, Is.Empty);
}
public void Readme_example()
{
var values = new[, ]
{
{ 9, 8, 7 },
{ 5, 3, 2 },
{ 6, 6, 7 }
};
var actual = new SaddlePoints(values).Calculate();
Assert.That(actual, Is.EqualTo(new [] { Tuple.Create(1, 0) }));
}
public void Multiple_saddle_points()
{
var values = new[, ]
{
{ 4, 5, 4 },
{ 3, 5, 5 },
{ 1, 5, 4 }
};
var actual = new SaddlePoints(values).Calculate();
Assert.That(actual, Is.EqualTo(new[] { Tuple.Create(0, 1), Tuple.Create(1, 1), Tuple.Create(2, 1) }));
}
public void Another_saddle_point()
{
var values = new[, ]
{
{ 18, 3, 39, 19, 91 },
{ 38, 10, 8, 77, 320 },
{ 3, 4, 8, 6, 7 }
};
var actual = new SaddlePoints(values).Calculate();
Assert.That(actual, Is.EqualTo(new[] { Tuple.Create(2, 2) }));
}