2006-05-01 Sebastien Pouliot <sebastien@ximian.com>

	* LinearGradientBrushTest.cs: Added new test case for #78179 (from
	Bill Holmes).

svn path=/trunk/mcs/; revision=60118

diff --git a/mcs/class/System.Drawing/Test/System.Drawing.Drawing2D/ChangeLog b/mcs/class/System.Drawing/Test/System.Drawing.Drawing2D/ChangeLog
index ec6921736a7dbb311c31d2fec2c7ac0091960002..10a0870e853121b6a985e46f156497dcf14bc8b7 100644 (file)
--- a/mcs/class/System.Drawing/Test/System.Drawing.Drawing2D/ChangeLog
+++ b/mcs/class/System.Drawing/Test/System.Drawing.Drawing2D/ChangeLog
@@ -1,3 +1,8 @@
+2006-05-01  Sebastien Pouliot  <sebastien@ximian.com> 
+
+       * LinearGradientBrushTest.cs: Added new test case for #78179 (from 
+       Bill Holmes).
+
 2006-04-28  Sebastien Pouliot  <sebastien@ximian.com> 
  
        * TestColorBlend.cs: Added new test cases to verify if the TODO were

diff --git a/mcs/class/System.Drawing/Test/System.Drawing.Drawing2D/LinearGradientBrushTest.cs b/mcs/class/System.Drawing/Test/System.Drawing.Drawing2D/LinearGradientBrushTest.cs
index 0c707bc112c77e86d23fa19bb6e4b83916e3e8a3..1bc878abd6541da1845ce381299a04519cfd441f 100644 (file)
--- a/mcs/class/System.Drawing/Test/System.Drawing.Drawing2D/LinearGradientBrushTest.cs
+++ b/mcs/class/System.Drawing/Test/System.Drawing.Drawing2D/LinearGradientBrushTest.cs
@@ -91,6 +91,29 @@ namespace MonoTests.System.Drawing.Drawing2D {
                        CheckDefaultMatrix (lgb.Transform);
                }
 
+               private void CheckMatrixAndRect (PointF pt1, PointF pt2, float[] testVals)
+               {
+                       Matrix m;
+                       RectangleF rect;
+
+                       using (LinearGradientBrush b = new LinearGradientBrush (pt1, pt2, Color.Black, Color.White)) {
+                               m = b.Transform;
+                               rect = b.Rectangle;
+                       }
+
+                       Assert.AreEqual (testVals[0], m.Elements[0], 0.0001, "matrix.0");
+                       Assert.AreEqual (testVals[1], m.Elements[1], 0.0001, "matrix.1");
+                       Assert.AreEqual (testVals[2], m.Elements[2], 0.0001, "matrix.2");
+                       Assert.AreEqual (testVals[3], m.Elements[3], 0.0001, "matrix.3");
+                       Assert.AreEqual (testVals[4], m.Elements[4], 0.0001, "matrix.4");
+                       Assert.AreEqual (testVals[5], m.Elements[5], 0.0001, "matrix.5");
+
+                       Assert.AreEqual (testVals[6], rect.X, 0.0001, "rect.X");
+                       Assert.AreEqual (testVals[7], rect.Y, 0.0001, "rect.Y");
+                       Assert.AreEqual (testVals[8], rect.Width, 0.0001, "rect.Width");
+                       Assert.AreEqual (testVals[9], rect.Height, 0.0001, "rect.Height");
+               }
+
                [Test]
                public void Constructor_Point_Point_Color_Color ()
                {
@@ -107,6 +130,42 @@ namespace MonoTests.System.Drawing.Drawing2D {
                        // can't set WrapMode.Clamp
                }
 
+               [Test]
+               public void Constructor_Point_Point_Color_Color_1 ()
+               {
+                       PointF pt1 = new Point (100, 200);
+                       PointF pt2 = new Point (200, 200);
+                       CheckMatrixAndRect (pt1, pt2, new float[] { 1, 0, 0, 1, 0, 0, 100, 150, 100, 100 });
+
+                       pt1 = new Point (100, 200);
+                       pt2 = new Point (0, 200);
+                       CheckMatrixAndRect (pt1, pt2, new float[] { -1, 0, 0, -1, 100, 400, 0, 150, 100, 100 });
+
+                       pt1 = new Point (100, 200);
+                       pt2 = new Point (100, 300);
+                       CheckMatrixAndRect (pt1, pt2, new float[] { 0, 1, -1, 0, 350, 150, 50, 200, 100, 100  });
+
+                       pt1 = new Point (100, 200);
+                       pt2 = new Point (100, 100);
+                       CheckMatrixAndRect (pt1, pt2, new float[] { 0, -1, 1, 0, -50, 250, 50, 100, 100, 100 });
+
+                       pt1 = new Point (100, 100);
+                       pt2 = new Point (150, 225);
+                       CheckMatrixAndRect (pt1, pt2, new float[] { 1, 2.5f, -0.6896552f, 0.2758622f, 112.069f, -194.8276f, 100, 100, 50, 125 });
+
+                       pt1 = new Point (100, 100);
+                       pt2 = new Point (55, 200);
+                       CheckMatrixAndRect (pt1, pt2, new float[] { -1, 2.222222f, -0.7484408f, -0.3367983f, 267.2661f, 28.29753f, 55, 100, 45, 100 });
+
+                       pt1 = new Point (100, 100);
+                       pt2 = new Point (150, 60);
+                       CheckMatrixAndRect (pt1, pt2, new float[] { 1, -0.8000001f, 0.9756095f, 1.219512f, -78.04876f, 82.43903f, 100, 60, 50, 40 });
+
+                       pt1 = new Point (100, 100);
+                       pt2 = new Point (27, 59);
+                       CheckMatrixAndRect (pt1, pt2, new float[] { -1, -0.5616435f, 0.8539224f, -1.520399f, 59.11317f, 236.0361f, 27, 59, 73, 41 });
+               }
+
                [Test]
                public void Constructor_RectangleF_Color_Color_Single_0 ()
                {