private void ExpectOppositeEdgesAreEqualAsUndirected(VerticalPrismalSurface surface, IPolysurfaceVertex v1, IPolysurfaceVertex v2) { var edge1 = surface.GetEdge(v1, v2); var edge2 = surface.GetEdge(v2, v1); Expect(edge1, Is.EqualTo(edge2).Using(surface.UndirectedEdgeComparer)); }
private void ExpectOppositeEdgesAreDifferent(VerticalPrismalSurface surface, IPolysurfaceVertex v1, IPolysurfaceVertex v2) { var edge1 = surface.GetEdge(v1, v2); var edge2 = surface.GetEdge(v2, v1); Expect(edge1, Is.Not.EqualTo(edge2)); }
private void ExpectGetEdgeReturnsCorrectEdge(VerticalPrismalSurface surface, IPolysurfaceVertex v1, IPolysurfaceVertex v2) { var edge1 = surface.GetEdge(v1, v2); Expect(edge1, Is.Not.Null); Expect(edge1.Source, Is.EqualTo(v1)); Expect(edge1.Target, Is.EqualTo(v2)); var edge2 = surface.GetEdge(v2, v1); Expect(edge2, Is.Not.Null); Expect(edge2.Source, Is.EqualTo(v2)); Expect(edge2.Target, Is.EqualTo(v1)); }
private void ExpectTwoConstructionsOfEdgeCoincide(VerticalPrismalSurface surface, IPolysurfaceVertex v1, IPolysurfaceVertex v2) { var edge1 = surface.GetEdge(v1, v2); var edge2 = v1.Edges.Where(e => e.Target.Equals(v2)).Single(); Expect(edge1, Is.EqualTo(edge2)); Expect(edge1, Is.EqualTo(edge2).Using(surface.UndirectedEdgeComparer)); }