public void TestFindClosestInOnePoint()
{
Point point = new Point(100, 100);
FindPairResult result = PointsDistances.FindClosestPair(new[] { point });
Assert.That(result.Point1, Is.EqualTo(point));
Assert.That(result.Point2, Is.EqualTo(point));
Assert.That(result.Distance, Is.EqualTo(0.0));
}
public void TestFindClosestInTenPoints()
{
List <Point> points = Enumerable.Range(0, 10)
.Select(a => new Point(a * a, a * a))
.ToList();
var expectedResult = new [] { points[0], points[1] };
FindPairResult result = PointsDistances.FindClosestPair(points);
CollectionAssert.AreEquivalent(expectedResult, new[] { result.Point1, result.Point2 });
}
public void TestFindClosestInTwoPoints()
{
Point point1 = new Point(10, 0);
Point point2 = new Point(20, 0);
FindPairResult result = PointsDistances.FindClosestPair(new[] { point1, point2 });
Assert.That(result.Point1, Is.EqualTo(point1));
Assert.That(result.Point2, Is.EqualTo(point2));
Assert.That(result.Distance, Is.EqualTo(10.0));
}
public void TestFindClosestInEmptyList()
{
PointsDistances.FindClosestPair(new Point[0]);
}
public void TestFindClosestInNullList()
{
PointsDistances.FindClosestPair(null);
}