public virtual void TestCreation()
		{
			// simple create
			com.esri.core.geometry.Polygon poly = new com.esri.core.geometry.Polygon();
			int number = poly.GetStateFlag();
			NUnit.Framework.Assert.IsTrue(poly != null);
			// assertTrue(poly.getClass() == Polygon.class);
			// assertFalse(poly.getClass() == Envelope.class);
			NUnit.Framework.Assert.IsTrue(poly.GetType() == com.esri.core.geometry.Geometry.Type.Polygon);
			NUnit.Framework.Assert.IsTrue(poly.IsEmpty());
			NUnit.Framework.Assert.IsTrue(poly.GetPointCount() == 0);
			NUnit.Framework.Assert.IsTrue(poly.GetPathCount() == 0);
			number = poly.GetStateFlag();
			poly = null;
			NUnit.Framework.Assert.IsFalse(poly != null);
			// play with default attributes
			com.esri.core.geometry.Polygon poly2 = new com.esri.core.geometry.Polygon();
		}
		public virtual void TestRemovePoint()
		{
			com.esri.core.geometry.Polygon poly = new com.esri.core.geometry.Polygon();
			poly.StartPath(10, 1);
			poly.LineTo(15, 20);
			poly.LineTo(30, 14);
			poly.LineTo(60, 144);
			poly.StartPath(10, 1);
			poly.LineTo(15, 20);
			poly.LineTo(300, 14);
			poly.LineTo(314, 217);
			poly.LineTo(60, 144);
			poly.StartPath(10, 1);
			poly.LineTo(125, 20);
			poly.LineTo(30, 14);
			poly.LineTo(600, 144);
			poly.RemovePoint(1, 1);
			com.esri.core.geometry.Point pt;
			pt = poly.GetPoint(4);
			NUnit.Framework.Assert.IsTrue(pt.GetX() == 10 && pt.GetY() == 1);
			pt = poly.GetPoint(5);
			NUnit.Framework.Assert.IsTrue(pt.GetX() == 300 && pt.GetY() == 14);
			NUnit.Framework.Assert.IsTrue(poly.GetPointCount() == 12);
			NUnit.Framework.Assert.IsTrue(poly.GetPathSize(0) == 4);
			NUnit.Framework.Assert.IsTrue(poly.GetPathSize(1) == 4);
			NUnit.Framework.Assert.IsTrue(poly.GetPathSize(2) == 4);
		}
		public virtual void TestInsertPoint()
		{
			com.esri.core.geometry.Polygon poly = new com.esri.core.geometry.Polygon();
			poly.StartPath(10, 1);
			poly.LineTo(15, 20);
			poly.LineTo(30, 14);
			poly.LineTo(60, 144);
			poly.StartPath(10, 1);
			poly.LineTo(15, 20);
			poly.LineTo(300, 14);
			poly.LineTo(314, 217);
			poly.LineTo(60, 144);
			poly.StartPath(10, 1);
			poly.LineTo(125, 20);
			poly.LineTo(30, 14);
			poly.LineTo(600, 144);
			com.esri.core.geometry.Point pt = new com.esri.core.geometry.Point(-33, -34);
			poly.InsertPoint(1, 1, pt);
			pt = poly.GetPoint(4);
			NUnit.Framework.Assert.IsTrue(pt.GetX() == 10 && pt.GetY() == 1);
			pt = poly.GetPoint(5);
			NUnit.Framework.Assert.IsTrue(pt.GetX() == -33 && pt.GetY() == -34);
			pt = poly.GetPoint(6);
			NUnit.Framework.Assert.IsTrue(pt.GetX() == 15 && pt.GetY() == 20);
			NUnit.Framework.Assert.IsTrue(poly.GetPointCount() == 14);
			NUnit.Framework.Assert.IsTrue(poly.GetPathSize(1) == 6);
			NUnit.Framework.Assert.IsTrue(poly.GetPathSize(2) == 4);
			NUnit.Framework.Assert.IsTrue(poly.GetPathCount() == 3);
		}
		public virtual void TestInsertPoints()
		{
			{
				// forward insertion
				com.esri.core.geometry.Polygon poly = new com.esri.core.geometry.Polygon();
				poly.StartPath(10, 1);
				poly.LineTo(15, 20);
				poly.LineTo(30, 14);
				poly.LineTo(60, 144);
				poly.StartPath(10, 1);
				poly.LineTo(15, 20);
				poly.LineTo(300, 14);
				poly.LineTo(314, 217);
				poly.LineTo(60, 144);
				poly.StartPath(10, 1);
				poly.LineTo(125, 20);
				poly.LineTo(30, 14);
				poly.LineTo(600, 144);
				com.esri.core.geometry.Polygon poly1 = new com.esri.core.geometry.Polygon();
				poly1.StartPath(1, 17);
				poly1.LineTo(1, 207);
				poly1.LineTo(3, 147);
				poly1.LineTo(6, 1447);
				poly1.StartPath(1000, 17);
				poly1.LineTo(1250, 207);
				poly1.LineTo(300, 147);
				poly1.LineTo(6000, 1447);
				poly1.InsertPoints(1, 2, poly, 1, 1, 3, true);
				// forward
				NUnit.Framework.Assert.IsTrue(poly1.GetPathCount() == 2);
				NUnit.Framework.Assert.IsTrue(poly1.GetPathStart(1) == 4);
				NUnit.Framework.Assert.IsTrue(poly1.IsClosedPath(0));
				NUnit.Framework.Assert.IsTrue(poly1.IsClosedPath(1));
				NUnit.Framework.Assert.IsTrue(poly1.GetPointCount() == 11);
				NUnit.Framework.Assert.IsTrue(poly1.GetPathSize(1) == 7);
			}
			{
				// Point2D ptOut;
				// ptOut = poly1.getXY(5);
				// assertTrue(ptOut.x == 1250 && ptOut.y == 207);
				// ptOut = poly1.getXY(6);
				// assertTrue(ptOut.x == 15 && ptOut.y == 20);
				// ptOut = poly1.getXY(7);
				// assertTrue(ptOut.x == 300 && ptOut.y == 14);
				// ptOut = poly1.getXY(8);
				// assertTrue(ptOut.x == 314 && ptOut.y == 217);
				// ptOut = poly1.getXY(9);
				// assertTrue(ptOut.x == 300 && ptOut.y == 147);
				// ptOut = poly1.getXY(10);
				// assertTrue(ptOut.x == 6000 && ptOut.y == 1447);
				// reverse insertion
				com.esri.core.geometry.Polygon poly = new com.esri.core.geometry.Polygon();
				poly.StartPath(10, 1);
				poly.LineTo(15, 20);
				poly.LineTo(30, 14);
				poly.LineTo(60, 144);
				poly.StartPath(10, 1);
				poly.LineTo(15, 20);
				poly.LineTo(300, 14);
				poly.LineTo(314, 217);
				poly.LineTo(60, 144);
				poly.StartPath(10, 1);
				poly.LineTo(125, 20);
				poly.LineTo(30, 14);
				poly.LineTo(600, 144);
				com.esri.core.geometry.Polygon poly1 = new com.esri.core.geometry.Polygon();
				poly1.StartPath(1, 17);
				poly1.LineTo(1, 207);
				poly1.LineTo(3, 147);
				poly1.LineTo(6, 1447);
				poly1.StartPath(1000, 17);
				poly1.LineTo(1250, 207);
				poly1.LineTo(300, 147);
				poly1.LineTo(6000, 1447);
				poly1.InsertPoints(1, 2, poly, 1, 1, 3, false);
				// reverse
				NUnit.Framework.Assert.IsTrue(poly1.GetPathCount() == 2);
				NUnit.Framework.Assert.IsTrue(poly1.GetPathStart(1) == 4);
				NUnit.Framework.Assert.IsTrue(poly1.IsClosedPath(0));
				NUnit.Framework.Assert.IsTrue(poly1.IsClosedPath(1));
				NUnit.Framework.Assert.IsTrue(poly1.GetPointCount() == 11);
				NUnit.Framework.Assert.IsTrue(poly1.GetPathSize(1) == 7);
			}
		}
		public virtual void TestInsertPath()
		{
			com.esri.core.geometry.Polygon poly = new com.esri.core.geometry.Polygon();
			poly.StartPath(10, 1);
			poly.LineTo(15, 20);
			poly.LineTo(30, 14);
			poly.LineTo(60, 144);
			poly.StartPath(12, 2);
			poly.LineTo(16, 21);
			poly.LineTo(301, 15);
			poly.LineTo(61, 145);
			poly.StartPath(13, 3);
			poly.LineTo(126, 22);
			poly.LineTo(31, 16);
			poly.LineTo(601, 146);
			// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 0, 0,
			// 2);
			// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 1, 0,
			// 3);
			// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 2, 0,
			// 5);
			// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 3, 0,
			// 7);
			// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 4, 0,
			// 11);
			// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 5, 0,
			// 13);
			// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 6, 0,
			// 17);
			// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 7, 0,
			// 19);
			// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 8, 0,
			// 23);
			// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 9, 0,
			// 29);
			// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 10,
			// 0, 31);
			// poly.setAttribute(enum_value2(VertexDescription, Semantics, Z), 11,
			// 0, 37);
			com.esri.core.geometry.Polygon poly2 = new com.esri.core.geometry.Polygon();
			poly2.StartPath(12, 2);
			poly2.LineTo(16, 21);
			poly2.LineTo(301, 15);
			poly2.LineTo(61, 145);
			poly.InsertPath(0, poly2, 0, false);
			NUnit.Framework.Assert.IsTrue(poly.GetPathCount() == 4);
			NUnit.Framework.Assert.IsTrue(poly.GetPathStart(0) == 0);
			NUnit.Framework.Assert.IsTrue(poly.GetPathStart(1) == 4);
			NUnit.Framework.Assert.IsTrue(poly.GetPathStart(2) == 8);
			NUnit.Framework.Assert.IsTrue(poly.GetPathStart(3) == 12);
			NUnit.Framework.Assert.IsTrue(poly.GetPointCount() == 16);
			com.esri.core.geometry.Point2D pt0 = poly.GetXY(0);
			NUnit.Framework.Assert.IsTrue(pt0.x == 12 && pt0.y == 2);
			com.esri.core.geometry.Point2D pt1 = poly.GetXY(1);
			NUnit.Framework.Assert.IsTrue(pt1.x == 61 && pt1.y == 145);
			com.esri.core.geometry.Point2D pt2 = poly.GetXY(2);
			NUnit.Framework.Assert.IsTrue(pt2.x == 301 && pt2.y == 15);
			com.esri.core.geometry.Point2D pt3 = poly.GetXY(3);
			NUnit.Framework.Assert.IsTrue(pt3.x == 16 && pt3.y == 21);
			com.esri.core.geometry.Point pt2d = new com.esri.core.geometry.Point(-27, -27);
			poly.InsertPoint(1, 0, pt2d);
			NUnit.Framework.Assert.IsTrue(poly.GetPathCount() == 4);
			NUnit.Framework.Assert.IsTrue(poly.GetPathStart(0) == 0);
			NUnit.Framework.Assert.IsTrue(poly.GetPathStart(1) == 4);
			NUnit.Framework.Assert.IsTrue(poly.GetPathStart(2) == 9);
			NUnit.Framework.Assert.IsTrue(poly.GetPathStart(3) == 13);
			NUnit.Framework.Assert.IsTrue(poly.GetPointCount() == 17);
		}
		public virtual void TestBug1()
		{
			com.esri.core.geometry.Polygon pg = new com.esri.core.geometry.Polygon();
			pg.StartPath(-130, 40);
			for (int i = 0; i < 1000; i++)
			{
				pg.LineTo(-70, 40);
			}
			for (int i_1 = 0; i_1 < 999; i_1++)
			{
				pg.RemovePoint(0, pg.GetPointCount() - 1);
			}
			pg.LineTo(-70, 40);
		}
		public static void TestClipOfCoinciding()
		{
			com.esri.core.geometry.OperatorFactoryLocal engine = com.esri.core.geometry.OperatorFactoryLocal.GetInstance();
			com.esri.core.geometry.OperatorClip clipOp = (com.esri.core.geometry.OperatorClip)engine.GetOperator(com.esri.core.geometry.Operator.Type.Clip);
			com.esri.core.geometry.Polygon polygon = new com.esri.core.geometry.Polygon();
			com.esri.core.geometry.Envelope2D envelopeCR = new com.esri.core.geometry.Envelope2D();
			envelopeCR.xmin = -180;
			envelopeCR.xmax = 180;
			envelopeCR.ymin = -90;
			envelopeCR.ymax = 90;
			polygon.AddEnvelope(envelopeCR, false);
			com.esri.core.geometry.SpatialReference gcsWGS84 = com.esri.core.geometry.SpatialReference.Create(4326);
			// CR
			com.esri.core.geometry.Polygon clippedPolygon = (com.esri.core.geometry.Polygon)clipOp.Execute(polygon, envelopeCR, gcsWGS84, null);
			NUnit.Framework.Assert.IsTrue(clippedPolygon.GetPathCount() == 1);
			NUnit.Framework.Assert.IsTrue(clippedPolygon.GetPointCount() == 4);
			com.esri.core.geometry.OperatorDensifyByLength densifyOp = (com.esri.core.geometry.OperatorDensifyByLength)engine.GetOperator(com.esri.core.geometry.Operator.Type.DensifyByLength);
			polygon.SetEmpty();
			polygon.AddEnvelope(envelopeCR, false);
			polygon = (com.esri.core.geometry.Polygon)densifyOp.Execute(polygon, 1, null);
			int pc = polygon.GetPointCount();
			int pathc = polygon.GetPathCount();
			NUnit.Framework.Assert.IsTrue(pc == 1080);
			NUnit.Framework.Assert.IsTrue(pathc == 1);
			clippedPolygon = (com.esri.core.geometry.Polygon)clipOp.Execute(polygon, envelopeCR, gcsWGS84, null);
			int _pathc = clippedPolygon.GetPathCount();
			int _pc = clippedPolygon.GetPointCount();
			NUnit.Framework.Assert.IsTrue(_pathc == 1);
			NUnit.Framework.Assert.IsTrue(_pc == pc);
		}