mcs/class/System.Drawing/Test/System.Drawing/TestSize.cs

   1 // Tests for System.Drawing.Size.cs
   2 //
   3 // Author: Ravindra (rkumar@novell.com)
   4 //
   5
   6 //
   7 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29
  30 using NUnit.Framework;
  31 using System;
  32 using System.Drawing;
  33 using System.Security.Permissions;
  34
  35 namespace MonoTests.System.Drawing
  36 {
  37         [TestFixture]
  38         [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
  39         public class SizeTest
  40         {
  41                 Size sz1_1;
  42                 Size sz1_0;
  43                 Size sz0_1;
  44
  45                 [TearDown]
  46                 public void TearDown () {}
  47
  48                 [SetUp]
  49                 public void SetUp ()
  50                 {
  51                         sz1_1 = new Size (1, 1);
  52                         sz1_0 = new Size (1, 0);
  53                         sz0_1 = new Size (0, 1);
  54                 }
  55
  56                 [Test]
  57                 public void TestConstructors ()
  58                 {
  59                         Size sz_wh = new Size (1, 5);
  60                         Assert.AreEqual (1, sz_wh.Width, "C#1");
  61                         Assert.AreEqual (5, sz_wh.Height, "C#2");
  62
  63                         Size sz_pt = new Size (new Point (1, 5));
  64                         Assert.AreEqual (1, sz_pt.Width, "C#3");
  65                         Assert.AreEqual (5, sz_pt.Height, "C#4");
  66
  67                         Assert.AreEqual (sz_wh, sz_pt, "C#5");
  68                 }
  69
  70                 [Test]
  71                 public void TestEmptyField ()
  72                 {
  73                         Size sz = new Size (0, 0);
  74                         Assert.AreEqual (sz, Size.Empty, "EMP#1");
  75                 }
  76
  77                 [Test]
  78                 public void TestProperties ()
  79                 {
  80                         Size sz = new Size (0, 0);
  81
  82                         Assert.IsTrue (sz.IsEmpty, "P#1");
  83                         Assert.IsTrue (! sz1_1.IsEmpty, "P#2");
  84                         Assert.AreEqual (1, sz1_0.Width, "P#3");
  85                         Assert.AreEqual (1, sz0_1.Height, "P#4");
  86                 }
  87
  88                 [Test]
  89                 public void TestCeiling ()
  90                 {
  91                         SizeF sf = new SizeF (0.5F, 0.6F);
  92                         Assert.AreEqual (sz1_1, Size.Ceiling (sf), "CL#1");
  93
  94                         sf = new SizeF (1.0F, 1.0F);
  95                         Assert.AreEqual (sz1_1, Size.Ceiling (sf), "CL#2");
  96                 }
  97
  98                 [Test]
  99                 public void TestEquals ()
 100                 {
 101                         Assert.AreEqual (sz1_1, sz1_1, "EQ#1");
 102                         Assert.AreEqual (sz1_1, new Size (1, 1), "EQ#2");
 103                         Assert.IsTrue (! sz1_1.Equals (sz1_0), "EQ#3");
 104                         Assert.IsTrue (! sz1_1.Equals (sz0_1), "EQ#4");
 105                         Assert.IsTrue (! sz1_0.Equals (sz0_1), "EQ#5");
 106                 }
 107
 108                 [Test]
 109                 public void TestRound ()
 110                 {
 111                         SizeF sf = new SizeF (0.3F, 0.7F);
 112                         Assert.AreEqual (sz0_1, Size.Round (sf), "CL#1");
 113
 114                         sf = new SizeF (0.6F, 0.6F);
 115                         Assert.AreEqual (sz1_1, Size.Round (sf), "CL#2");
 116
 117                         sf = new SizeF (1.0F, 1.0F);
 118                         Assert.AreEqual (sz1_1, Size.Round (sf), "CL#3");
 119                 }
 120
 121
 122                 [Test]
 123                 public void TestTruncate ()
 124                 {
 125                         SizeF sf = new SizeF (0.8f, 1.3f);
 126                         Assert.AreEqual (sz0_1, Size.Truncate (sf), "TR#1");
 127
 128                         sf = new SizeF (1.9f, 1.9f);
 129                         Assert.AreEqual (sz1_1, Size.Truncate (sf), "TR#2");
 130
 131                         sf = new SizeF (1.0f, 1.0f);
 132                         Assert.AreEqual (sz1_1, Size.Truncate (sf), "TR#3");
 133                 }
 134
 135                 [Test]
 136                 public void TestAddition ()
 137                 {
 138                         Assert.AreEqual (sz1_1, sz1_0 + sz0_1, "ADD#1");
 139                         Assert.AreEqual (sz1_1, sz1_1 + new Size (0, 0), "ADD#2");
 140                 }
 141
 142                 [Test]
 143                 public void TestEqualityOp ()
 144                 {
 145 #pragma warning disable 1718 // Comparison made to same variable
 146                         Assert.IsTrue (sz1_1 == sz1_1, "EOP#1");
 147 #pragma warning restore 1718
 148                         Assert.IsTrue (sz1_1 == new Size (1, 1), "EOP#2");
 149                         Assert.IsTrue (! (sz1_1 == sz1_0), "EOP#3");
 150                         Assert.IsTrue (! (sz1_1 == sz0_1), "EOP#4");
 151                         Assert.IsTrue (! (sz1_0 == sz0_1), "EOP#5");
 152                 }
 153
 154                 [Test]
 155                 public void TestInequalityOp ()
 156                 {
 157 #pragma warning disable 1718 // Comparison made to same variable
 158                         Assert.IsTrue (! (sz1_1 != sz1_1), "IOP#1");
 159 #pragma warning restore 1718
 160                         Assert.IsTrue (! (sz1_1 != new Size (1, 1)), "IOP#2");
 161                         Assert.IsTrue (sz1_1 != sz1_0, "IOP#3");
 162                         Assert.IsTrue (sz1_1 != sz0_1, "IOP#4");
 163                         Assert.IsTrue (sz1_0 != sz0_1, "IOP#5");
 164                 }
 165
 166                 [Test]
 167                 public void TestSubtraction ()
 168                 {
 169                         Assert.AreEqual (sz1_0, sz1_1 - sz0_1, "SUB#1");
 170                         Assert.AreEqual (sz0_1, sz1_1 - sz1_0, "SUB#2");
 171                 }
 172
 173                 [Test]
 174                 public void TestSize2Point ()
 175                 {
 176                         Point pt1 = new Point (1, 1);
 177                         Point pt2 = (Point) sz1_1;
 178
 179                         Assert.AreEqual (pt1, pt2, "SZ2PT#1");
 180                 }
 181
 182                 [Test]
 183                 public void TestSize2SizeF ()
 184                 {
 185                         SizeF sf1 = new SizeF (1.0F, 1.0F);
 186                         SizeF sf2 = (SizeF) sz1_1;
 187
 188                         Assert.AreEqual (sf1, sf2, "SZ2SF#1");
 189                 }
 190
 191                 [Test]
 192                 public void ToStringTest ()
 193                 {
 194                         Assert.AreEqual (sz1_0.ToString (), "{Width=1, Height=0}");
 195                         Assert.AreEqual (Size.Empty.ToString (), "{Width=0, Height=0}");
 196                 }
 197
 198                 [Test]
 199                 public void GetHashCodeTest ()
 200                 {
 201                         Assert.AreEqual (new Size (1, 0).GetHashCode (), sz1_0.GetHashCode (), "#1");
 202                 }
 203
 204                 [Test]
 205                 public void AddTest ()
 206                 {
 207                         Assert.AreEqual (sz1_1, Size.Add (sz1_0, sz0_1), "ADD#1");
 208                         Assert.AreEqual (sz1_1, Size.Add (sz1_1, new Size (0, 0)), "ADD#2");
 209                 }
 210
 211                 [Test]
 212                 public void SubtractTest ()
 213                 {
 214                         Assert.AreEqual (sz1_0, Size.Subtract (sz1_1, sz0_1), "SUB#1");
 215                         Assert.AreEqual (sz0_1, Size.Subtract (sz1_1, sz1_0), "SUB#2");
 216                 }
 217
 218         }
 219 }
 220