wrap cvClipLine function

git-svn-id: https://emgucv.svn.sourceforge.net/svnroot/emgucv/trunk@11 d7f09016-e345-0410-b530-edf29a71df78

Emgu.CV.Test/AutoTestVarious.cs

@@ -24,6 +24,16 @@ namespace Emgu.CV.Test
             Assert.IsTrue(c1.Equals(c2));
         }
 
+        [Test]
+        public void Test_cvClipLine()
+        {
+            MCvPoint m1 = new MCvPoint(-1, 10);
+            MCvPoint m2 = new MCvPoint(100, 10);
+            int inside = CvInvoke.cvClipLine(new MCvSize(20, 20), ref m1, ref m2);
+            Assert.AreEqual(0, m1.x);
+            Assert.AreEqual(19, m2.x);
+        }
+
         [Test]
         public void Test_Lookup()
         {