public static void TestCopy()
 {
     com.epl.geometry.MultiPoint mpoint = new com.epl.geometry.MultiPoint();
     com.epl.geometry.Point      pt0    = new com.epl.geometry.Point(0.0, 0.0, -1.0);
     com.epl.geometry.Point      pt1    = new com.epl.geometry.Point(0.0, 0.0, 1.0);
     com.epl.geometry.Point      pt2    = new com.epl.geometry.Point(0.0, 1.0, 1.0);
     mpoint.Add(pt0);
     mpoint.Add(pt1);
     mpoint.Add(pt2);
     mpoint.RemovePoint(1);
     com.epl.geometry.MultiPoint mpCopy = (com.epl.geometry.MultiPoint)mpoint.Copy();
     NUnit.Framework.Assert.IsTrue(mpCopy.Equals(mpoint));
     com.epl.geometry.Point pt;
     pt = mpCopy.GetPoint(0);
     NUnit.Framework.Assert.IsTrue(pt.GetX() == pt0.GetX() && pt.GetY() == pt0.GetY());
     pt = mpCopy.GetPoint(1);
     NUnit.Framework.Assert.IsTrue(pt.GetX() == pt2.GetX() && pt.GetY() == pt2.GetY());
     NUnit.Framework.Assert.IsTrue(mpCopy.GetPointCount() == 2);
 }
        public static void TestCreation()
        {
            {
                // simple create
                com.epl.geometry.MultiPoint mpoint = new com.epl.geometry.MultiPoint();
                NUnit.Framework.Assert.IsTrue(mpoint.GetType() == Geometry.Type.MultiPoint);
                // assertFalse(mpoint.getClass() == Polyline.class);
                NUnit.Framework.Assert.IsTrue(mpoint != null);
                NUnit.Framework.Assert.IsTrue(mpoint.GetType() == com.epl.geometry.Geometry.Type.MultiPoint);
                NUnit.Framework.Assert.IsTrue(mpoint.IsEmpty());
                NUnit.Framework.Assert.IsTrue(mpoint.GetPointCount() == 0);
                mpoint = null;
                NUnit.Framework.Assert.IsFalse(mpoint != null);
            }
            {
                // play with default attributes
                com.epl.geometry.MultiPoint mpoint = new com.epl.geometry.MultiPoint();
                SimpleTest(mpoint);
            }
            {
                // simple create 2D
                com.epl.geometry.MultiPoint mpoint = new com.epl.geometry.MultiPoint();
                NUnit.Framework.Assert.IsTrue(mpoint != null);
                com.epl.geometry.MultiPoint mpoint1 = new com.epl.geometry.MultiPoint();
                NUnit.Framework.Assert.IsTrue(mpoint1 != null);
                mpoint.SetEmpty();
                com.epl.geometry.Point pt = new com.epl.geometry.Point(0, 0);
                mpoint.Add(pt);
                com.epl.geometry.Point pt3 = mpoint.GetPoint(0);
                NUnit.Framework.Assert.IsTrue(pt3.GetX() == 0 && pt3.GetY() == 0);
                // assertFalse(mpoint->HasAttribute(VertexDescription::Semantics::Z));
                // pt3.setZ(115.0);
                mpoint.SetPoint(0, pt3);
                pt3 = mpoint.GetPoint(0);
                NUnit.Framework.Assert.IsTrue(pt3.GetX() == 0 && pt3.GetY() == 0);
            }
            {
                /* && pt3.getZ() == 115 */
                // assertTrue(mpoint->HasAttribute(VertexDescription::Semantics::Z));
                // CompareGeometryContent(mpoint, &pt, 1);
                // move 3d
                com.epl.geometry.MultiPoint mpoint = new com.epl.geometry.MultiPoint();
                NUnit.Framework.Assert.IsTrue(mpoint != null);
                com.epl.geometry.Point pt = new com.epl.geometry.Point(0, 0);
                mpoint.Add(pt);
                com.epl.geometry.Point pt3 = mpoint.GetPoint(0);
                NUnit.Framework.Assert.IsTrue(pt3.GetX() == 0 && pt3.GetY() == 0);
            }
            {
                /* && pt3.getZ() == 0 */
                // test QueryInterval
                com.epl.geometry.MultiPoint mpoint = new com.epl.geometry.MultiPoint();
                com.epl.geometry.Point      pt1    = new com.epl.geometry.Point(0.0, 0.0);
                // pt1.setZ(-1.0);
                com.epl.geometry.Point pt2 = new com.epl.geometry.Point(0.0, 0.0);
                // pt2.setZ(1.0);
                mpoint.Add(pt1);
                mpoint.Add(pt2);
                // Envelope1D e =
                // mpoint->QueryInterval(enum_value2(VertexDescription, Semantics,
                // Z), 0);
                com.epl.geometry.Envelope e = new com.epl.geometry.Envelope();
                mpoint.QueryEnvelope(e);
            }
            {
                // assertTrue(e.get == -1.0 && e.vmax == 1.0);
                com.epl.geometry.MultiPoint geom = new com.epl.geometry.MultiPoint();
            }
            {
                // int sz = sizeof(openString) / sizeof(openString[0]);
                // for (int i = 0; i < sz; i++)
                // geom.add(openString[i]);
                // CompareGeometryContent(geom, openString, sz);
                com.epl.geometry.MultiPoint geom = new com.epl.geometry.MultiPoint();
            }
            {
                // int sz = sizeof(openString) / sizeof(openString[0]);
                // Point point = GCNEW Point;
                // for (int i = 0; i < sz; i++)
                // {
                // point.setXY(openString[i]);
                // geom.add(point);
                // }
                // CompareGeometryContent(geom, openString, sz);
                // Test AddPoints
                com.epl.geometry.MultiPoint geom = new com.epl.geometry.MultiPoint();
            }
            {
                // int sz = sizeof(openString) / sizeof(openString[0]);
                // geom.addPoints(openString, sz, 0, -1);
                // CompareGeometryContent((MultiVertexGeometry)geom, openString,
                // sz);
                // Test InsertPoint(Point2D)
                com.epl.geometry.MultiPoint mpoint = new com.epl.geometry.MultiPoint();
                com.epl.geometry.Point      pt0    = new com.epl.geometry.Point(0.0, 0.0);
                // pt0.setZ(-1.0);
                // pt0.setID(7);
                com.epl.geometry.Point pt1 = new com.epl.geometry.Point(0.0, 0.0);
                // pt1.setZ(1.0);
                // pt1.setID(11);
                com.epl.geometry.Point pt2 = new com.epl.geometry.Point(0.0, 1.0);
                // pt2.setZ(1.0);
                // pt2.setID(13);
                mpoint.Add(pt0);
                mpoint.Add(pt1);
                mpoint.Add(pt2);
                com.epl.geometry.Point pt3 = new com.epl.geometry.Point(-11.0, -13.0);
                mpoint.Add(pt3);
                mpoint.InsertPoint(1, pt3);
                NUnit.Framework.Assert.IsTrue(mpoint.GetPointCount() == 5);
                com.epl.geometry.Point pt;
                pt = mpoint.GetPoint(0);
                NUnit.Framework.Assert.IsTrue(pt.GetX() == pt0.GetX() && pt.GetY() == pt0.GetY());

                /*
                 * &&
                 * pt.
                 * getZ
                 * () ==
                 * pt0
                 * .getZ
                 * ()
                 */
                pt = mpoint.GetPoint(1);
                NUnit.Framework.Assert.IsTrue(pt.GetX() == pt3.GetX() && pt.GetY() == pt3.GetY());
                pt = mpoint.GetPoint(2);
                NUnit.Framework.Assert.IsTrue(pt.GetX() == pt1.GetX() && pt.GetY() == pt1.GetY());

                /*
                 * &&
                 * pt.
                 * getZ
                 * () ==
                 * pt1
                 * .getZ
                 * ()
                 */
                pt = mpoint.GetPoint(3);
                NUnit.Framework.Assert.IsTrue(pt.GetX() == pt2.GetX() && pt.GetY() == pt2.GetY());

                /*
                 * &&
                 * pt.
                 * getZ
                 * () ==
                 * pt2
                 * .getZ
                 * ()
                 */
                com.epl.geometry.Point point = new com.epl.geometry.Point();
                point.SetXY(17.0, 19.0);
                // point.setID(12);
                // point.setM(5);
                mpoint.InsertPoint(2, point);
                mpoint.Add(point);
                NUnit.Framework.Assert.IsTrue(mpoint.GetPointCount() == 7);
            }
            // double m;
            // int id;
            // pt = mpoint.getXYZ(2);
            // assertTrue(pt.x == 17.0 && pt.y == 19.0 && pt.z == defaultZ);
            // m = mpoint.getAttributeAsDbl(enum_value2(VertexDescription,
            // Semantics, M), 2, 0);
            // assertTrue(m == 5);
            // id = mpoint.getAttributeAsInt(enum_value2(VertexDescription,
            // Semantics, ID), 2, 0);
            // assertTrue(id == 23);
            //
            // pt = mpoint.getXYZ(3);
            // assertTrue(pt.x == pt1.x && pt.y == pt1.y && pt.z == pt1.z);
            // m = mpoint.getAttributeAsDbl(enum_value2(VertexDescription,
            // Semantics, M), 3, 0);
            // assertTrue(NumberUtils::IsNaN(m));
            // id = mpoint.getAttributeAsInt(enum_value2(VertexDescription,
            // Semantics, ID), 3, 0);
            // assertTrue(id == 11);
            com.epl.geometry.MultiPoint mpoint_1 = new com.epl.geometry.MultiPoint();
            com.epl.geometry.Point      pt0_1    = new com.epl.geometry.Point(0.0, 0.0, -1.0);
            com.epl.geometry.Point      pt1_1    = new com.epl.geometry.Point(0.0, 0.0, 1.0);
            com.epl.geometry.Point      pt2_1    = new com.epl.geometry.Point(0.0, 1.0, 1.0);
            mpoint_1.Add(pt0_1);
            mpoint_1.Add(pt1_1);
            mpoint_1.Add(pt2_1);
            mpoint_1.RemovePoint(1);
            com.epl.geometry.Point pt_1;
            pt_1 = mpoint_1.GetPoint(0);
            NUnit.Framework.Assert.IsTrue(pt_1.GetX() == pt0_1.GetX() && pt_1.GetY() == pt0_1.GetY());
            pt_1 = mpoint_1.GetPoint(1);
            NUnit.Framework.Assert.IsTrue(pt_1.GetX() == pt2_1.GetX() && pt_1.GetY() == pt2_1.GetY());
            NUnit.Framework.Assert.IsTrue(mpoint_1.GetPointCount() == 2);
        }