public virtual void TestEnvelope()
{
com.epl.geometry.Envelope env = new com.epl.geometry.Envelope();
env.SetCoords(100, 200, 250, 300);
NUnit.Framework.Assert.IsFalse(env.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
env.AddAttribute(com.epl.geometry.VertexDescription.Semantics.M);
NUnit.Framework.Assert.IsTrue(env.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.M, 0).IsEmpty());
env.SetInterval(com.epl.geometry.VertexDescription.Semantics.M, 0, 1, 2);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.M, 0).vmin == 1);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.M, 0).vmax == 2);
NUnit.Framework.Assert.IsFalse(env.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z));
env.AddAttribute(com.epl.geometry.VertexDescription.Semantics.Z);
NUnit.Framework.Assert.IsTrue(env.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z));
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0).vmin == 0);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0).vmax == 0);
env.SetInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0, 3, 4);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0).vmin == 3);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0).vmax == 4);
NUnit.Framework.Assert.IsFalse(env.HasAttribute(com.epl.geometry.VertexDescription.Semantics.ID));
env.AddAttribute(com.epl.geometry.VertexDescription.Semantics.ID);
NUnit.Framework.Assert.IsTrue(env.HasAttribute(com.epl.geometry.VertexDescription.Semantics.ID));
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.ID, 0).vmin == 0);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.ID, 0).vmax == 0);
env.SetInterval(com.epl.geometry.VertexDescription.Semantics.ID, 0, 5, 6);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.ID, 0).vmin == 5);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.ID, 0).vmax == 6);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0).vmin == 3);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0).vmax == 4);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.M, 0).vmin == 1);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.M, 0).vmax == 2);
env.DropAttribute(com.epl.geometry.VertexDescription.Semantics.M);
NUnit.Framework.Assert.IsFalse(env.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.ID, 0).vmin == 5);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.ID, 0).vmax == 6);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0).vmin == 3);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0).vmax == 4);
com.epl.geometry.Envelope env1 = new com.epl.geometry.Envelope();
env.CopyTo(env1);
NUnit.Framework.Assert.IsFalse(env1.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
NUnit.Framework.Assert.IsTrue(env1.QueryInterval(com.epl.geometry.VertexDescription.Semantics.ID, 0).vmin == 5);
NUnit.Framework.Assert.IsTrue(env1.QueryInterval(com.epl.geometry.VertexDescription.Semantics.ID, 0).vmax == 6);
NUnit.Framework.Assert.IsTrue(env1.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0).vmin == 3);
NUnit.Framework.Assert.IsTrue(env1.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0).vmax == 4);
}