X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mcs%2Fclass%2FSystem.Drawing%2FTest%2FSystem.Drawing.Drawing2D%2FLinearGradientBrushTest.cs;h=ebf1f86e98c011afcb83248fff95483c59b9ce40;hb=177fca49175449705812fb20b6dd5b7bcbb5a901;hp=5f48a2cf1f7ba6cc3c0c55698ec34072e43e76ee;hpb=93703b4ef8bdcf1d6cf336e14f534454221730c5;p=mono.git 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 5f48a2cf1f7..ebf1f86e98c 100644 --- a/mcs/class/System.Drawing/Test/System.Drawing.Drawing2D/LinearGradientBrushTest.cs +++ b/mcs/class/System.Drawing/Test/System.Drawing.Drawing2D/LinearGradientBrushTest.cs @@ -4,7 +4,7 @@ // Authors: // Sebastien Pouliot // -// Copyright (C) 2006 Novell, Inc (http://www.novell.com) +// Copyright (C) 2006, 2008 Novell, Inc (http://www.novell.com) // // Permission is hereby granted, free of charge, to any person obtaining // a copy of this software and associated documentation files (the @@ -70,12 +70,12 @@ namespace MonoTests.System.Drawing.Drawing2D { private void CheckDefaultMatrix (Matrix matrix) { float[] elements = matrix.Elements; - Assert.AreEqual (1, elements[0], 0.1, "matrix.0"); - Assert.AreEqual (1, elements[1], 0.1, "matrix.1"); - Assert.AreEqual (-1, elements[2], 0.1, "matrix.2"); - Assert.AreEqual (1, elements[3], 0.1, "matrix.3"); - Assert.AreEqual (16, elements[4], "matrix.4"); - Assert.AreEqual (-16, elements[5], "matrix.5"); + Assert.AreEqual (1.0f, elements[0], 0.1, "matrix.0"); + Assert.AreEqual (1.0f, elements[1], 0.1, "matrix.1"); + Assert.AreEqual (-1.0f, elements[2], 0.1, "matrix.2"); + Assert.AreEqual (1.0f, elements[3], 0.1, "matrix.3"); + Assert.AreEqual (16.0f, elements[4], 0.1, "matrix.4"); + Assert.AreEqual (-16.0f, elements[5], 0.1, "matrix.5"); } private void CheckBrushAt45 (LinearGradientBrush lgb) @@ -325,33 +325,65 @@ namespace MonoTests.System.Drawing.Drawing2D { } [Test] - [ExpectedException (typeof (ArgumentException))] + public void Constructor_Rectangle_InvalidWidthHeight () + { + var emptyWidth = new Rectangle (0, 0, 0, 1); + var emptyHeight = new Rectangle (0, 0, 0, 1); + + Assert.Throws(() => new LinearGradientBrush (emptyWidth, Color.Empty, Color.Empty, 1)); + Assert.Throws(() => new LinearGradientBrush (emptyHeight, Color.Empty, Color.Empty, 1)); + Assert.Throws(() => new LinearGradientBrush (emptyWidth, Color.Empty, Color.Empty, LinearGradientMode.BackwardDiagonal)); + Assert.Throws(() => new LinearGradientBrush (emptyHeight, Color.Empty, Color.Empty, LinearGradientMode.BackwardDiagonal)); + } + + [Test] + public void Constructor_RectangleF_InvalidWidthHeight () + { + var emptyWidth = new RectangleF (0, 0, 0, 1); + var emptyHeight = new RectangleF (0, 0, 0, 1); + + Assert.Throws(() => new LinearGradientBrush (emptyWidth, Color.Empty, Color.Empty, 1)); + Assert.Throws(() => new LinearGradientBrush (emptyHeight, Color.Empty, Color.Empty, 1)); + Assert.Throws(() => new LinearGradientBrush (emptyWidth, Color.Empty, Color.Empty, LinearGradientMode.BackwardDiagonal)); + Assert.Throws(() => new LinearGradientBrush (emptyHeight, Color.Empty, Color.Empty, LinearGradientMode.BackwardDiagonal)); + } + + [Test] + public void Constructor_LinearGradientMode_InvalidMode () + { + var rect = new Rectangle (0, 0, 1, 1); + var rectf = new RectangleF (0, 0, 1, 1); + + Assert.Throws(() => new LinearGradientBrush (rect, Color.Empty, Color.Empty, LinearGradientMode.Horizontal - 1)); + Assert.Throws(() => new LinearGradientBrush (rectf, Color.Empty, Color.Empty, LinearGradientMode.Horizontal - 1)); + Assert.Throws(() => new LinearGradientBrush (rect, Color.Empty, Color.Empty, LinearGradientMode.BackwardDiagonal + 1)); + Assert.Throws(() => new LinearGradientBrush (rectf, Color.Empty, Color.Empty, LinearGradientMode.BackwardDiagonal + 1)); + } + + [Test] public void InterpolationColors_Colors_InvalidBlend () { // default Blend doesn't allow getting this property - Assert.IsNotNull (default_brush.InterpolationColors.Colors); + Assert.Throws (() => { var x = default_brush.InterpolationColors.Colors; }); } [Test] - [ExpectedException (typeof (ArgumentException))] public void InterpolationColors_Positions_InvalidBlend () { // default Blend doesn't allow getting this property - Assert.IsNotNull (default_brush.InterpolationColors.Positions); + Assert.Throws (() => { var x = default_brush.InterpolationColors.Positions; }); } [Test] - [ExpectedException (typeof (IndexOutOfRangeException))] public void LinearColors_Empty () { - default_brush.LinearColors = new Color[0]; + Assert.Throws (() => default_brush.LinearColors = new Color[0]); } [Test] - [ExpectedException (typeof (IndexOutOfRangeException))] public void LinearColors_One () { - default_brush.LinearColors = new Color[1]; + Assert.Throws (() => default_brush.LinearColors = new Color[1]); } [Test] @@ -400,10 +432,9 @@ namespace MonoTests.System.Drawing.Drawing2D { } [Test] - [ExpectedException (typeof (ArgumentNullException))] public void Transform_Null () { - default_brush.Transform = null; + Assert.Throws (() => default_brush.Transform = null); } [Test] @@ -415,10 +446,9 @@ namespace MonoTests.System.Drawing.Drawing2D { } [Test] - [ExpectedException (typeof (ArgumentException))] public void Transform_NonInvertible () { - default_brush.Transform = new Matrix (123, 24, 82, 16, 47, 30); + Assert.Throws (() => default_brush.Transform = new Matrix (123, 24, 82, 16, 47, 30)); } [Test] @@ -436,17 +466,15 @@ namespace MonoTests.System.Drawing.Drawing2D { } [Test] - [ExpectedException (typeof (ArgumentException))] public void WrapMode_Clamp () { - default_brush.WrapMode = WrapMode.Clamp; + Assert.Throws (() => default_brush.WrapMode = WrapMode.Clamp); } [Test] - [ExpectedException (typeof (InvalidEnumArgumentException))] public void WrapMode_Invalid () { - default_brush.WrapMode = (WrapMode) Int32.MinValue; + Assert.Throws (() => default_brush.WrapMode = (WrapMode) Int32.MinValue); } @@ -466,17 +494,15 @@ namespace MonoTests.System.Drawing.Drawing2D { } [Test] - [ExpectedException (typeof (ArgumentNullException))] public void MultiplyTransform1_Null () { - default_brush.MultiplyTransform (null); + Assert.Throws (() => default_brush.MultiplyTransform (null)); } [Test] - [ExpectedException (typeof (ArgumentNullException))] public void MultiplyTransform2_Null () { - default_brush.MultiplyTransform (null, MatrixOrder.Append); + Assert.Throws (() => default_brush.MultiplyTransform (null, MatrixOrder.Append)); } [Test] @@ -486,11 +512,10 @@ namespace MonoTests.System.Drawing.Drawing2D { } [Test] - [ExpectedException (typeof (ArgumentException))] public void MultiplyTransform_NonInvertible () { Matrix noninvertible = new Matrix (123, 24, 82, 16, 47, 30); - default_brush.MultiplyTransform (noninvertible); + Assert.Throws (() => default_brush.MultiplyTransform (noninvertible)); } [Test] @@ -550,11 +575,10 @@ namespace MonoTests.System.Drawing.Drawing2D { } [Test] - [ExpectedException (typeof (ArgumentException))] public void RotateTransform_InvalidOrder () { LinearGradientBrush lgb = new LinearGradientBrush (pt1, pt2, c1, c2); - lgb.RotateTransform (720, (MatrixOrder) Int32.MinValue); + Assert.Throws (() => lgb.RotateTransform (720, (MatrixOrder) Int32.MinValue)); } [Test] @@ -603,11 +627,10 @@ namespace MonoTests.System.Drawing.Drawing2D { } [Test] - [ExpectedException (typeof (ArgumentException))] public void ScaleTransform_InvalidOrder () { LinearGradientBrush lgb = new LinearGradientBrush (pt1, pt2, c1, c2); - lgb.ScaleTransform (1, 1, (MatrixOrder) Int32.MinValue); + Assert.Throws (() => lgb.ScaleTransform (1, 1, (MatrixOrder) Int32.MinValue)); } [Test] @@ -643,31 +666,27 @@ namespace MonoTests.System.Drawing.Drawing2D { } [Test] - [ExpectedException (typeof (ArgumentException))] public void SetBlendTriangularShape_FocusTooSmall () { - default_brush.SetBlendTriangularShape (-1); + Assert.Throws (() => default_brush.SetBlendTriangularShape (-1)); } [Test] - [ExpectedException (typeof (ArgumentException))] public void SetBlendTriangularShape_FocusTooBig () { - default_brush.SetBlendTriangularShape (1.01f); + Assert.Throws (() => default_brush.SetBlendTriangularShape (1.01f)); } [Test] - [ExpectedException (typeof (ArgumentException))] public void SetBlendTriangularShape_ScaleTooSmall () { - default_brush.SetBlendTriangularShape (1, -1); + Assert.Throws (() => default_brush.SetBlendTriangularShape (1, -1)); } [Test] - [ExpectedException (typeof (ArgumentException))] public void SetBlendTriangularShape_ScaleTooBig () { - default_brush.SetBlendTriangularShape (1, 1.01f); + Assert.Throws (() => default_brush.SetBlendTriangularShape (1, 1.01f)); } [Test] @@ -703,31 +722,27 @@ namespace MonoTests.System.Drawing.Drawing2D { } [Test] - [ExpectedException (typeof (ArgumentException))] public void SetSigmaBellShape_FocusTooSmall () { - default_brush.SetSigmaBellShape (-1); + Assert.Throws (() => default_brush.SetSigmaBellShape (-1)); } [Test] - [ExpectedException (typeof (ArgumentException))] public void SetSigmaBellShape_FocusTooBig () { - default_brush.SetSigmaBellShape (1.01f); + Assert.Throws (() => default_brush.SetSigmaBellShape (1.01f)); } [Test] - [ExpectedException (typeof (ArgumentException))] public void SetSigmaBellShape_ScaleTooSmall () { - default_brush.SetSigmaBellShape (1, -1); + Assert.Throws (() => default_brush.SetSigmaBellShape (1, -1)); } [Test] - [ExpectedException (typeof (ArgumentException))] public void SetSigmaBellShape_ScaleTooBig () { - default_brush.SetSigmaBellShape (1, 1.01f); + Assert.Throws (() => default_brush.SetSigmaBellShape (1, 1.01f)); } [Test] @@ -755,11 +770,10 @@ namespace MonoTests.System.Drawing.Drawing2D { } [Test] - [ExpectedException (typeof (ArgumentException))] public void TranslateTransform_InvalidOrder () { LinearGradientBrush lgb = new LinearGradientBrush (pt1, pt2, c1, c2); - lgb.TranslateTransform (1, 1, (MatrixOrder) Int32.MinValue); + Assert.Throws (() => lgb.TranslateTransform (1, 1, (MatrixOrder) Int32.MinValue)); } [Test] @@ -873,5 +887,39 @@ namespace MonoTests.System.Drawing.Drawing2D { CheckMatrixForScalableAngle (new RectangleF (30, 60, 90, 150), 215, new float[] { -1.140856f, -1.331394f, 0.4793016f, -1.140856f, 95.85849f, 388.8701f }); CheckMatrixForScalableAngle (new RectangleF (30, 60, 90, 150), 300, new float[] { 0.6830127f, -1.971688f, 0.7098075f, 0.6830125f, -72.04998f, 190.6699f }); } + + [Test] + public void LinearColors_Null () + { + Assert.Throws (() => default_brush.LinearColors = null); + } + + [Test] + public void InterpolationColors_Null () + { + Assert.Throws (() => default_brush.InterpolationColors = null); + } + + [Test] + public void Blend_Null () + { + Assert.Throws (() => default_brush.Blend = null); + } + + [Test] + public void ZeroWidthRectangle () + { + Rectangle r = new Rectangle (10, 10, 0, 10); + Assert.AreEqual (0, r.Width, "Width"); + Assert.Throws (() => new LinearGradientBrush (r, Color.Red, Color.Blue, LinearGradientMode.Vertical)); + } + + [Test] + public void ZeroHeightRectangleF () + { + RectangleF r = new RectangleF (10.0f, 10.0f, 10.0f, 0.0f); + Assert.AreEqual (0.0f, r.Height, "Height"); + Assert.Throws (() => new LinearGradientBrush (r, Color.Red, Color.Blue, LinearGradientMode.Vertical)); + } } }