1 // Tests for System.Drawing.Size.cs
3 // Author: Ravindra (rkumar@novell.com)
7 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
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:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
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.
30 using NUnit.Framework;
33 using System.Security.Permissions;
35 namespace MonoTests.System.Drawing
38 [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
46 public void TearDown () {}
51 sz1_1 = new Size (1, 1);
52 sz1_0 = new Size (1, 0);
53 sz0_1 = new Size (0, 1);
57 public void TestConstructors ()
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");
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");
67 Assert.AreEqual (sz_wh, sz_pt, "C#5");
71 public void TestEmptyField ()
73 Size sz = new Size (0, 0);
74 Assert.AreEqual (sz, Size.Empty, "EMP#1");
78 public void TestProperties ()
80 Size sz = new Size (0, 0);
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");
89 public void TestCeiling ()
91 SizeF sf = new SizeF (0.5F, 0.6F);
92 Assert.AreEqual (sz1_1, Size.Ceiling (sf), "CL#1");
94 sf = new SizeF (1.0F, 1.0F);
95 Assert.AreEqual (sz1_1, Size.Ceiling (sf), "CL#2");
99 public void TestEquals ()
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");
109 public void TestRound ()
111 SizeF sf = new SizeF (0.3F, 0.7F);
112 Assert.AreEqual (sz0_1, Size.Round (sf), "CL#1");
114 sf = new SizeF (0.6F, 0.6F);
115 Assert.AreEqual (sz1_1, Size.Round (sf), "CL#2");
117 sf = new SizeF (1.0F, 1.0F);
118 Assert.AreEqual (sz1_1, Size.Round (sf), "CL#3");
123 public void TestTruncate ()
125 SizeF sf = new SizeF (0.8f, 1.3f);
126 Assert.AreEqual (sz0_1, Size.Truncate (sf), "TR#1");
128 sf = new SizeF (1.9f, 1.9f);
129 Assert.AreEqual (sz1_1, Size.Truncate (sf), "TR#2");
131 sf = new SizeF (1.0f, 1.0f);
132 Assert.AreEqual (sz1_1, Size.Truncate (sf), "TR#3");
136 public void TestAddition ()
138 Assert.AreEqual (sz1_1, sz1_0 + sz0_1, "ADD#1");
139 Assert.AreEqual (sz1_1, sz1_1 + new Size (0, 0), "ADD#2");
143 public void TestEqualityOp ()
145 Assert.IsTrue (sz1_1 == sz1_1, "EOP#1");
146 Assert.IsTrue (sz1_1 == new Size (1, 1), "EOP#2");
147 Assert.IsTrue (! (sz1_1 == sz1_0), "EOP#3");
148 Assert.IsTrue (! (sz1_1 == sz0_1), "EOP#4");
149 Assert.IsTrue (! (sz1_0 == sz0_1), "EOP#5");
153 public void TestInequalityOp ()
155 Assert.IsTrue (! (sz1_1 != sz1_1), "IOP#1");
156 Assert.IsTrue (! (sz1_1 != new Size (1, 1)), "IOP#2");
157 Assert.IsTrue (sz1_1 != sz1_0, "IOP#3");
158 Assert.IsTrue (sz1_1 != sz0_1, "IOP#4");
159 Assert.IsTrue (sz1_0 != sz0_1, "IOP#5");
163 public void TestSubtraction ()
165 Assert.AreEqual (sz1_0, sz1_1 - sz0_1, "SUB#1");
166 Assert.AreEqual (sz0_1, sz1_1 - sz1_0, "SUB#2");
170 public void TestSize2Point ()
172 Point pt1 = new Point (1, 1);
173 Point pt2 = (Point) sz1_1;
175 Assert.AreEqual (pt1, pt2, "SZ2PT#1");
179 public void TestSize2SizeF ()
181 SizeF sf1 = new SizeF (1.0F, 1.0F);
182 SizeF sf2 = (SizeF) sz1_1;
184 Assert.AreEqual (sf1, sf2, "SZ2SF#1");
188 public void ToStringTest ()
190 Assert.AreEqual (sz1_0.ToString (), "{Width=1, Height=0}");
191 Assert.AreEqual (Size.Empty.ToString (), "{Width=0, Height=0}");
195 public void GetHashCodeTest ()
197 Assert.AreEqual (new Size (1, 0).GetHashCode (), sz1_0.GetHashCode (), "#1");
201 public void AddTest ()
203 Assert.AreEqual (sz1_1, Size.Add (sz1_0, sz0_1), "ADD#1");
204 Assert.AreEqual (sz1_1, Size.Add (sz1_1, new Size (0, 0)), "ADD#2");
208 public void SubtractTest ()
210 Assert.AreEqual (sz1_0, Size.Subtract (sz1_1, sz0_1), "SUB#1");
211 Assert.AreEqual (sz0_1, Size.Subtract (sz1_1, sz1_0), "SUB#2");