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

   1 // Tests for System.Drawing.RectangleF.cs
   2
   3 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
   4 //
   5 // Permission is hereby granted, free of charge, to any person obtaining
   6 // a copy of this software and associated documentation files (the
   7 // "Software"), to deal in the Software without restriction, including
   8 // without limitation the rights to use, copy, modify, merge, publish,
   9 // distribute, sublicense, and/or sell copies of the Software, and to
  10 // permit persons to whom the Software is furnished to do so, subject to
  11 // the following conditions:
  12 //
  13 // The above copyright notice and this permission notice shall be
  14 // included in all copies or substantial portions of the Software.
  15 //
  16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  17 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  20 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  21 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  22 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23 //
  24 // Author: Jordi Mas i Hernandez <jordi@ximian.com>
  25 //
  26
  27 using NUnit.Framework;
  28 using System;
  29 using System.Drawing;
  30
  31 namespace MonoTests.System.Drawing
  32 {
  33
  34         [TestFixture]
  35         public class TestRectangleF : Assertion
  36         {
  37                 RectangleF rect_0;
  38                 RectangleF rect_1;
  39                 RectangleF rect_2;
  40                 RectangleF rect_3;
  41                 RectangleF rect_4;
  42                 RectangleF rect_5;
  43                 RectangleF rect_6;
  44
  45                 [TearDown]
  46                 public void Clean () {}
  47
  48                 [SetUp]
  49                 public void GetReady ()
  50                 {
  51                         rect_0 = new RectangleF (new PointF (10, 10), new SizeF (40, 40));
  52                         rect_1 = new RectangleF (5, 5, 5, 5);
  53                         rect_2 = RectangleF.Empty;
  54                         rect_3 = new RectangleF (25, 25, 0, 0);
  55                         rect_4 = new RectangleF (25, 252, 10, 20);
  56                         rect_5 = new RectangleF (40, 40, 50, 50);
  57                         rect_6 = new RectangleF (40, 40, 0, 50);
  58                 }
  59
  60                 [Test]
  61                 public void Contains ()
  62                 {
  63                         AssertEquals (false, rect_0.Contains (5, 5));
  64                         AssertEquals (true, rect_0.Contains (12, 12));
  65                         AssertEquals (true, rect_0.Contains (10, 10));
  66                         AssertEquals (false, rect_0.Contains (10, 50));
  67                         AssertEquals (false, rect_0.Contains (10, 50F-float.Epsilon));
  68                         AssertEquals (true, rect_0.Contains (10, 49.9F));
  69                         AssertEquals (false, rect_0.Contains (50, 10));
  70                 }
  71
  72                 [Test]
  73                 public void Empty ()
  74                 {
  75                         AssertEquals (rect_2.X, 0);
  76                         AssertEquals (rect_2.Y, 0);
  77                         AssertEquals (rect_2.Width, 0);
  78                         AssertEquals (rect_2.Height, 0);
  79                 }
  80
  81                 [Test]
  82                 public void IsEmpty ()
  83                 {
  84                         AssertEquals (rect_0.IsEmpty, false);
  85                         AssertEquals (rect_2.IsEmpty, true);
  86                         AssertEquals (rect_3.IsEmpty, true);
  87                         AssertEquals (rect_6.IsEmpty, true);
  88                 }
  89
  90                 [Test]
  91                 public void GetContents () {
  92                         AssertEquals (rect_4.Right, rect_4.X + rect_4.Width);
  93                         AssertEquals (rect_4.Left, rect_4.X);
  94                         AssertEquals (rect_4.Bottom, rect_4.Y + rect_4.Height);
  95                         AssertEquals (rect_4.Top, rect_4.Y);
  96                 }
  97
  98                 [Test]
  99                 public void IntersectsWith  () {
 100                         AssertEquals (rect_0.IntersectsWith (rect_1), false);
 101                         AssertEquals (rect_0.IntersectsWith (rect_2), false);
 102                         AssertEquals (rect_0.IntersectsWith (rect_5), true);
 103                         AssertEquals (rect_5.IntersectsWith (rect_0), true);
 104                         AssertEquals (rect_0.IntersectsWith (rect_4), false);
 105                 }
 106
 107                 [Test]
 108                 public void Location () {
 109                         AssertEquals (new PointF (25, 252), rect_4.Location);
 110                         PointF p = new PointF (11, 121);
 111                         rect_4.Location = p;
 112                         AssertEquals (p, rect_4.Location);
 113                         AssertEquals (rect_4.X, 11);
 114                         AssertEquals (rect_4.Y, 121);
 115                         rect_4.X = 10;
 116                         rect_4.Y = 15;
 117                         AssertEquals (new PointF (10, 15), rect_4.Location);
 118                 }
 119
 120                 [Test]
 121                 public void Size () {
 122                         AssertEquals (rect_4.Width, 10);
 123                         AssertEquals (rect_4.Height, 20);
 124                         rect_4.Width = 40;
 125                         rect_4.Height = 100;
 126                         AssertEquals (rect_4.Size, new SizeF (40, 100));
 127                         rect_4.Size = new SizeF (1, 2);
 128                         AssertEquals (rect_4.Width, 1);
 129                         AssertEquals (rect_4.Height, 2);
 130                 }
 131
 132                 [Test]
 133                 public void GetHashCodeTest () {
 134                         Assert ("GHC#1", rect_0.GetHashCode () != rect_1.GetHashCode ());
 135                 }
 136
 137                 [Test]
 138                 public void Inflate () {
 139                         rect_0.Inflate (new SizeF (8, 5));
 140                         AssertEquals ("INF#1", new RectangleF (2, 5, 56, 50), rect_0);
 141                         rect_1.Inflate (4, 4);
 142                         AssertEquals ("INF#2", new RectangleF (1, 1, 13, 13), rect_1);
 143                         AssertEquals ("INF#3", new RectangleF (30, 20, 70, 90),
 144                                 RectangleF.Inflate (rect_5, 10, 20));
 145                         AssertEquals ("INF#4", new RectangleF (40, 40, 50, 50), rect_5);
 146                 }
 147
 148                 [Test]
 149                 public void Intersect () {
 150                         AssertEquals ("INT#1", new RectangleF (40, 40, 10, 10),
 151                                 RectangleF.Intersect (rect_0, rect_5));
 152                         AssertEquals ("INT#2", new RectangleF (10, 10, 40, 40), rect_0);
 153                         rect_0.Intersect (rect_5);
 154                         AssertEquals ("INT#3", new RectangleF (40, 40, 10, 10), rect_0);
 155                         AssertEquals ("INT#4", RectangleF.Empty, RectangleF.Intersect (rect_1, rect_5));
 156                 }
 157
 158                 [Test]
 159                 public void Offset () {
 160                         rect_0.Offset (5, 5);
 161                         AssertEquals ("OFS#1", new RectangleF (15, 15, 40, 40), rect_0);
 162                         rect_1.Offset (new Point (7, 0));
 163                         AssertEquals ("OFS#2", new RectangleF (12, 5, 5, 5), rect_1);
 164                 }
 165
 166                 [Test]
 167                 public void ToStringTest () {
 168                         AssertEquals ("{X=10,Y=10,Width=40,Height=40}", rect_0.ToString ());
 169                         AssertEquals ("{X=5,Y=5,Width=5,Height=5}", rect_1.ToString ());
 170                         AssertEquals ("{X=0,Y=0,Width=0,Height=0}", rect_2.ToString ());
 171                         AssertEquals ("{X=25,Y=25,Width=0,Height=0}", rect_3.ToString ());
 172                 }
 173
 174                 [Test]
 175                 public void RectangleToRectangleF ()
 176                 {
 177                         Rectangle r = new Rectangle (1, 2, 3, 4);
 178                         RectangleF rf = r;
 179                         AssertEquals (new RectangleF (1F, 2F, 3F, 4F), rf);
 180                 }
 181
 182                 [Test]
 183                 public void Union () {
 184                         AssertEquals (RectangleF.FromLTRB (5, 5, 50, 50), RectangleF.Union (rect_0, rect_1));
 185                 }
 186         }
 187 }
 188