public virtual void TestLine()
{
com.esri.core.geometry.Line env = new com.esri.core.geometry.Line();
env.SetStartXY(100, 200);
env.SetEndXY(250, 300);
NUnit.Framework.Assert.IsFalse(env.HasAttribute(com.esri.core.geometry.VertexDescription.Semantics.M));
env.AddAttribute(com.esri.core.geometry.VertexDescription.Semantics.M);
NUnit.Framework.Assert.IsTrue(env.HasAttribute(com.esri.core.geometry.VertexDescription.Semantics.M));
env.SetStartAttribute(com.esri.core.geometry.VertexDescription.Semantics.M, 0, 1);
env.SetEndAttribute(com.esri.core.geometry.VertexDescription.Semantics.M, 0, 2);
NUnit.Framework.Assert.IsTrue(env.GetStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.M, 0) == 1);
NUnit.Framework.Assert.IsTrue(env.GetEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.M, 0) == 2);
NUnit.Framework.Assert.IsFalse(env.HasAttribute(com.esri.core.geometry.VertexDescription.Semantics.Z));
env.AddAttribute(com.esri.core.geometry.VertexDescription.Semantics.Z);
NUnit.Framework.Assert.IsTrue(env.HasAttribute(com.esri.core.geometry.VertexDescription.Semantics.Z));
env.SetStartAttribute(com.esri.core.geometry.VertexDescription.Semantics.Z, 0, 3);
env.SetEndAttribute(com.esri.core.geometry.VertexDescription.Semantics.Z, 0, 4);
NUnit.Framework.Assert.IsTrue(env.GetStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.Z, 0) == 3);
NUnit.Framework.Assert.IsTrue(env.GetEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.Z, 0) == 4);
NUnit.Framework.Assert.IsFalse(env.HasAttribute(com.esri.core.geometry.VertexDescription.Semantics.ID));
env.AddAttribute(com.esri.core.geometry.VertexDescription.Semantics.ID);
NUnit.Framework.Assert.IsTrue(env.HasAttribute(com.esri.core.geometry.VertexDescription.Semantics.ID));
env.SetStartAttribute(com.esri.core.geometry.VertexDescription.Semantics.ID, 0, 5);
env.SetEndAttribute(com.esri.core.geometry.VertexDescription.Semantics.ID, 0, 6);
NUnit.Framework.Assert.IsTrue(env.GetStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.ID, 0) == 5);
NUnit.Framework.Assert.IsTrue(env.GetEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.ID, 0) == 6);
NUnit.Framework.Assert.IsTrue(env.GetStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.M, 0) == 1);
NUnit.Framework.Assert.IsTrue(env.GetEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.M, 0) == 2);
NUnit.Framework.Assert.IsTrue(env.GetStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.Z, 0) == 3);
NUnit.Framework.Assert.IsTrue(env.GetEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.Z, 0) == 4);
env.DropAttribute(com.esri.core.geometry.VertexDescription.Semantics.M);
NUnit.Framework.Assert.IsFalse(env.HasAttribute(com.esri.core.geometry.VertexDescription.Semantics.M));
NUnit.Framework.Assert.IsTrue(env.GetStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.ID, 0) == 5);
NUnit.Framework.Assert.IsTrue(env.GetEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.ID, 0) == 6);
NUnit.Framework.Assert.IsTrue(env.GetStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.Z, 0) == 3);
NUnit.Framework.Assert.IsTrue(env.GetEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.Z, 0) == 4);
com.esri.core.geometry.Line env1 = new com.esri.core.geometry.Line();
env.CopyTo(env1);
NUnit.Framework.Assert.IsFalse(env1.HasAttribute(com.esri.core.geometry.VertexDescription.Semantics.M));
NUnit.Framework.Assert.IsTrue(env.GetStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.ID, 0) == 5);
NUnit.Framework.Assert.IsTrue(env.GetEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.ID, 0) == 6);
NUnit.Framework.Assert.IsTrue(env.GetStartAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.Z, 0) == 3);
NUnit.Framework.Assert.IsTrue(env.GetEndAttributeAsDbl(com.esri.core.geometry.VertexDescription.Semantics.Z, 0) == 4);
}