public void CalculateIntersections()
{
var claim1 = new Day03.Claim("#1 @ 1,3: 4x4");
var claim2 = new Day03.Claim("#2 @ 3,1: 4x4");
var claim3 = new Day03.Claim("#3 @ 3,3: 3x2");
var list = new List <Day03.Claim> {
claim1, claim2, claim3
};
var sut = new Day03();
var result = sut.CalculateIntersections(list);
result.Should().Be(6);
}
