2006-03-28 Sebastien Pouliot <sebastien@ximian.com>

	* TestMatrix.cs: Added new test cases.

svn path=/trunk/mcs/; revision=58674

diff --git a/mcs/class/System.Drawing/Test/System.Drawing.Drawing2D/ChangeLog b/mcs/class/System.Drawing/Test/System.Drawing.Drawing2D/ChangeLog
index 16c895e47c26615b2da6f447738d5707b192cb95..57a3f44e96de2863bf592564f25c465c83c944d9 100644 (file)
--- a/mcs/class/System.Drawing/Test/System.Drawing.Drawing2D/ChangeLog
+++ b/mcs/class/System.Drawing/Test/System.Drawing.Drawing2D/ChangeLog
@@ -1,3 +1,7 @@
+2006-03-28  Sebastien Pouliot  <sebastien@ximian.com>
+
+       * TestMatrix.cs: Added new test cases.
+
 2006-03-22  Sebastien Pouliot  <sebastien@ximian.com>
 
        * LinearGradientBrushTest.cs: New. Some unit tests (moslty failing).

diff --git a/mcs/class/System.Drawing/Test/System.Drawing.Drawing2D/TestMatrix.cs b/mcs/class/System.Drawing/Test/System.Drawing.Drawing2D/TestMatrix.cs
index 22b071c96413b0512d40d8189fc9a5150040af7e..0a71c9dd8cab9910c93db808c6a5f09bd166f794 100644 (file)
--- a/mcs/class/System.Drawing/Test/System.Drawing.Drawing2D/TestMatrix.cs
+++ b/mcs/class/System.Drawing/Test/System.Drawing.Drawing2D/TestMatrix.cs
@@ -331,7 +331,33 @@ namespace MonoTests.System.Drawing.Drawing2D
                        AssertEquals ("V#5", 1, matrix.Elements[4]);
                        AssertEquals ("V#6", -2, matrix.Elements[5]);                   
                }
-               
+
+               [Test]
+               public void Invert_Translation ()
+               {
+                       Matrix matrix = new Matrix (1, 0, 0, 1, 8, 8);
+                       matrix.Invert ();
+
+                       float[] elements = matrix.Elements;
+                       AssertEquals ("#1", 1, elements[0]);
+                       AssertEquals ("#2", 0, elements[1]);
+                       AssertEquals ("#3", 0, elements[2]);
+                       AssertEquals ("#4", 1, elements[3]);
+                       AssertEquals ("#5", -8, elements[4]);
+                       AssertEquals ("#6", -8, elements[5]);
+               }
+
+               [Test]
+               public void Invert_Identity ()
+               {
+                       Matrix matrix = new Matrix ();
+                       Assert ("IsIdentity", matrix.IsIdentity);
+                       Assert ("IsInvertible", matrix.IsInvertible);
+                       matrix.Invert ();
+                       Assert ("IsIdentity-2", matrix.IsIdentity);
+                       Assert ("IsInvertible-2", matrix.IsInvertible);
+               }
+
                [Test]
                public void Scale ()
                {
@@ -343,7 +369,16 @@ namespace MonoTests.System.Drawing.Drawing2D
                        AssertEquals ("S#3", 120, matrix.Elements[2]);
                        AssertEquals ("S#4", 160, matrix.Elements[3]);
                        AssertEquals ("S#5", 50, matrix.Elements[4]);
-                       AssertEquals ("S#6", 60, matrix.Elements[5]);                   
+                       AssertEquals ("S#6", 60, matrix.Elements[5]);
+
+                       matrix.Scale (0.5f, 0.25f);
+
+                       AssertEquals ("SB#1", 10, matrix.Elements[0]);
+                       AssertEquals ("SB#2", 20, matrix.Elements[1]);
+                       AssertEquals ("SB#3", 30, matrix.Elements[2]);
+                       AssertEquals ("SB#4", 40, matrix.Elements[3]);
+                       AssertEquals ("SB#5", 50, matrix.Elements[4]);
+                       AssertEquals ("SB#6", 60, matrix.Elements[5]);
                }
 
                [Test]