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

   1 // Tests for System.Drawing.SizeF.cs
   2 //
   3 // Author: Ravindra (rkumar@novell.com)
   4 //
   5 //      Modified TestPoint.cs for testing SizeF.cs.
   6 //
   7
   8 //
   9 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 using System;
  32 using System.Drawing;
  33 using System.Security.Permissions;
  34 using System.Globalization;
  35 using System.Threading;
  36
  37 using NUnit.Framework;
  38
  39 namespace MonoTests.System.Drawing
  40 {
  41         [TestFixture]
  42         [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
  43         public class SizeFTest
  44         {
  45                 SizeF sz11_99;
  46                 SizeF sz11_0;
  47                 SizeF sz0_11;
  48
  49                 [SetUp]
  50                 public void SetUp ()
  51                 {
  52                         sz11_99 = new SizeF (1.1F, 9.9F);
  53                         sz11_0 = new SizeF (1.1F, 0F);
  54                         sz0_11 = new SizeF (0F, 1.1F);
  55                 }
  56
  57                 [Test]
  58                 public void TestConstructors ()
  59                 {
  60                         SizeF sz_wh = new SizeF (1.5F, 5.8F);
  61                         Assert.AreEqual (1.5F, sz_wh.Width, "C#1");
  62                         Assert.AreEqual (5.8F, sz_wh.Height, "C#2");
  63
  64                         SizeF sz_pf = new SizeF (new PointF (1.5F, 5.8F));
  65                         Assert.AreEqual (1.5F, sz_pf.Width, "C#3");
  66                         Assert.AreEqual (5.8F, sz_pf.Height, "C#4");
  67
  68                         SizeF sz_sz = new SizeF (sz_wh);
  69                         Assert.AreEqual (1.5F, sz_sz.Width, "C#5");
  70                         Assert.AreEqual (5.8F, sz_sz.Height, "C#6");
  71
  72                         Assert.AreEqual (sz_wh, sz_pf, "C#7");
  73                         Assert.AreEqual (sz_pf, sz_sz, "C#8");
  74                         Assert.AreEqual (sz_wh, sz_sz, "C#9");
  75                 }
  76
  77                 [Test]
  78                 public void TestEmptyField ()
  79                 {
  80                         SizeF sz = new SizeF (0.0F, 0.0F);
  81                         Assert.AreEqual (sz, SizeF.Empty, "EMP#1");
  82                 }
  83
  84                 [Test]
  85                 public void TestProperties ()
  86                 {
  87                         SizeF sz = new SizeF (0.0F, 0.0F);
  88
  89                         Assert.IsTrue (sz.IsEmpty, "P#1");
  90                         Assert.IsFalse (sz11_99.IsEmpty, "P#2");
  91                         Assert.AreEqual (1.1F, sz11_0.Width, "P#3");
  92                         Assert.AreEqual (1.1F, sz0_11.Height, "P#4");
  93                 }
  94
  95                 [Test]
  96                 public void TestEquals ()
  97                 {
  98                         Assert.AreEqual (sz11_99, sz11_99, "EQ#1");
  99                         Assert.AreEqual (sz11_99, new SizeF (1.1F, 9.9F), "EQ#2");
 100                         Assert.IsFalse (sz11_99.Equals (sz11_0), "EQ#3");
 101                         Assert.IsFalse (sz11_99.Equals (sz0_11), "EQ#4");
 102                         Assert.IsFalse (sz11_0.Equals (sz0_11), "EQ#5");
 103                 }
 104
 105                 [Test]
 106                 public void Test2PointF ()
 107                 {
 108                         PointF p1 = new PointF (1.1F, 9.9F);
 109                         PointF p2 = sz11_99.ToPointF ();
 110
 111                         Assert.AreEqual (p1, p2, "2PF#1");
 112                 }
 113
 114                 [Test]
 115                 public void Test2Size ()
 116                 {
 117                         // note: using Size (not SizeF) is normal for this test
 118                         Size sz1 = new Size (1, 9);
 119                         Size sz2 = sz11_99.ToSize ();
 120
 121                         Assert.AreEqual (sz1, sz2, "2SZ#1");
 122                 }
 123
 124
 125                 [Test]
 126                 public void TestAddition ()
 127                 {
 128                         Assert.AreEqual (sz11_99, sz11_0 + new SizeF (0.0F, 9.9F), "ADD#1");
 129                         Assert.AreEqual (sz11_99, new SizeF (0.0F, 0.0F) + new SizeF (1.1F, 9.9F), "ADD#2");
 130                 }
 131
 132                 [Test]
 133                 public void TestEqualityOp ()
 134                 {
 135                         Assert.IsTrue (sz11_99 == sz11_99, "EOP#1");
 136                         Assert.IsTrue (sz11_99 == new SizeF (1.1F, 9.9F), "EOP#2");
 137                         Assert.IsFalse (sz11_99 == sz11_0, "EOP#3");
 138                         Assert.IsFalse (sz11_99 == sz0_11, "EOP#4");
 139                         Assert.IsFalse (sz11_0 == sz0_11, "EOP#5");
 140                 }
 141
 142                 [Test]
 143                 public void TestInequalityOp ()
 144                 {
 145                         Assert.IsFalse (sz11_99 != sz11_99, "IOP#1");
 146                         Assert.IsFalse (sz11_99 != new SizeF (1.1F, 9.9F), "IOP#2");
 147                         Assert.IsTrue (sz11_99 != sz11_0, "IOP#3");
 148                         Assert.IsTrue (sz11_99 != sz0_11, "IOP#4");
 149                         Assert.IsTrue (sz11_0 != sz0_11, "IOP#5");
 150                 }
 151
 152                 [Test]
 153                 public void TestSubtraction ()
 154                 {
 155                         Assert.AreEqual (sz11_0, sz11_99 - new SizeF (0.0F, 9.9F), "SUB#1");
 156                         Assert.AreEqual (sz0_11, new SizeF (1.1F, 1.1F) - new SizeF (1.1F, 0.0F), "SUB#2");
 157                 }
 158
 159                 [Test]
 160                 public void TestSizeF2PointF ()
 161                 {
 162                         PointF pf1 = new PointF (1.1F, 9.9F);
 163                         PointF pf2 = (PointF) sz11_99;
 164
 165                         Assert.AreEqual (pf1, pf2, "SF2PF#1");
 166                 }
 167
 168                 [Test]
 169                 public void GetHashCodeTest ()
 170                 {
 171                         Assert.AreEqual (sz11_0.GetHashCode (), new SizeF (1.1f, 0).GetHashCode (), "GHC#1");
 172                         Assert.AreEqual (SizeF.Empty.GetHashCode (), new SizeF (0, 0).GetHashCode (), "GHC#2");
 173                 }
 174
 175                 [Test]
 176                 public void ToStringTest () {
 177                         // save current culture
 178                         CultureInfo currentCulture = Thread.CurrentThread.CurrentCulture;
 179
 180                         try {
 181                                 PerformToStringTest (new CultureInfo ("en-US"));
 182                                 PerformToStringTest (new CultureInfo ("nl-BE"));
 183                         } finally {
 184                                 // restore original culture
 185                                 Thread.CurrentThread.CurrentCulture = currentCulture;
 186                         }
 187                 }
 188
 189                 private void PerformToStringTest (CultureInfo culture)
 190                 {
 191                         // set current culture
 192                         Thread.CurrentThread.CurrentCulture = culture;
 193
 194                         // perform tests
 195                         Assert.AreEqual (GetExpectedToString (culture, sz11_0), sz11_0.ToString (),
 196                                 "TS#1-" + culture.Name);
 197                         Assert.AreEqual (GetExpectedToString (culture, sz0_11), sz0_11.ToString (),
 198                                 "TS#2-" + culture.Name);
 199                         Assert.AreEqual (GetExpectedToString (culture, SizeF.Empty), SizeF.Empty.ToString (),
 200                                 "TS#3-" + culture.Name);
 201                         SizeF size = new SizeF (float.NaN, float.NegativeInfinity);
 202                         Assert.AreEqual (GetExpectedToString (culture, size), size.ToString (),
 203                                 "TS#4-" + culture.Name);
 204                 }
 205
 206                 private static string GetExpectedToString (CultureInfo culture, SizeF size)
 207                 {
 208                         return string.Format ("{{Width={0}, Height={1}}}", size.Width.ToString (culture),
 209                                 size.Height.ToString (culture));
 210                 }
 211
 212                 [Test]
 213                 public void AddTest ()
 214                 {
 215                         Assert.AreEqual (sz11_99, SizeF.Add (sz11_0, new SizeF (0.0F, 9.9F)), "ADD#1");
 216                         Assert.AreEqual (sz11_99, SizeF.Add (new SizeF (0.0F, 0.0F), new SizeF (1.1F, 9.9F)), "ADD#2");
 217                 }
 218
 219                 [Test]
 220                 public void SubtractTest ()
 221                 {
 222                         Assert.AreEqual (sz11_0, SizeF.Subtract (sz11_99, new SizeF (0.0F, 9.9F)), "SUB#1");
 223                         Assert.AreEqual (sz0_11, SizeF.Subtract (new SizeF (1.1F, 1.1F), new SizeF (1.1F, 0.0F)), "SUB#2");
 224                 }
 225
 226         }
 227 }
 228