public void Tri_GetAdjacentTris_Should_Work()
{
var p0 = new Plan.Point(0, 0);
var p1 = new Plan.Point(1, 0);
var p2 = new Plan.Point(0, 1);
var p3 = new Plan.Point(3, 0);
var p4 = new Plan.Point(0, 3);
var p5 = new Plan.Point(3, 3);
var p6 = new Plan.Point(0, -1);
var t0 = new Plan.Tri(new HashSet <Plan.Point>()
{
p0, p1, p2
});
var t1 = new Plan.Tri(new HashSet <Plan.Point>()
{
p1, p2, p3
});
var t2 = new Plan.Tri(new HashSet <Plan.Point>()
{
p2, p3, p4
});
var t3 = new Plan.Tri(new HashSet <Plan.Point>()
{
p3, p4, p5
});
var t4 = new Plan.Tri(new HashSet <Plan.Point>()
{
p0, p2, p6
});
var expectedAdjacentToT0 = new HashSet <Plan.Tri>()
{
t1, t4
};
var expectedAdjacentToT3 = new HashSet <Plan.Tri>()
{
t2
};
HashSet <Plan.Tri> adjacentToT0, adjacentToT3;
adjacentToT0 = t0.GetAdjacentTris();
adjacentToT3 = t3.GetAdjacentTris();
adjacentToT0.Should().BeEquivalentTo(expectedAdjacentToT0);
adjacentToT3.Should().BeEquivalentTo(expectedAdjacentToT3);
}
