1 // Tests for System.Drawing.SizeF.cs
3 // Author: Ravindra (rkumar@novell.com)
5 // Modified TestPoint.cs for testing SizeF.cs.
9 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
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:
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
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.
33 using System
.Security
.Permissions
;
34 using System
.Globalization
;
35 using System
.Threading
;
37 using NUnit
.Framework
;
39 namespace MonoTests
.System
.Drawing
42 public class SizeFTest
51 sz11_99
= new SizeF (1.1F
, 9.9F
);
52 sz11_0
= new SizeF (1.1F
, 0F
);
53 sz0_11
= new SizeF (0F
, 1.1F
);
57 public void TestConstructors ()
59 SizeF sz_wh
= new SizeF (1.5F
, 5.8F
);
60 Assert
.AreEqual (1.5F
, sz_wh
.Width
, "C#1");
61 Assert
.AreEqual (5.8F
, sz_wh
.Height
, "C#2");
63 SizeF sz_pf
= new SizeF (new PointF (1.5F
, 5.8F
));
64 Assert
.AreEqual (1.5F
, sz_pf
.Width
, "C#3");
65 Assert
.AreEqual (5.8F
, sz_pf
.Height
, "C#4");
67 SizeF sz_sz
= new SizeF (sz_wh
);
68 Assert
.AreEqual (1.5F
, sz_sz
.Width
, "C#5");
69 Assert
.AreEqual (5.8F
, sz_sz
.Height
, "C#6");
71 Assert
.AreEqual (sz_wh
, sz_pf
, "C#7");
72 Assert
.AreEqual (sz_pf
, sz_sz
, "C#8");
73 Assert
.AreEqual (sz_wh
, sz_sz
, "C#9");
77 public void TestEmptyField ()
79 SizeF sz
= new SizeF (0.0F
, 0.0F
);
80 Assert
.AreEqual (sz
, SizeF
.Empty
, "EMP#1");
84 public void TestProperties ()
86 SizeF sz
= new SizeF (0.0F
, 0.0F
);
88 Assert
.IsTrue (sz
.IsEmpty
, "P#1");
89 Assert
.IsFalse (sz11_99
.IsEmpty
, "P#2");
90 Assert
.AreEqual (1.1F
, sz11_0
.Width
, "P#3");
91 Assert
.AreEqual (1.1F
, sz0_11
.Height
, "P#4");
95 public void TestEquals ()
97 Assert
.AreEqual (sz11_99
, sz11_99
, "EQ#1");
98 Assert
.AreEqual (sz11_99
, new SizeF (1.1F
, 9.9F
), "EQ#2");
99 Assert
.IsFalse (sz11_99
.Equals (sz11_0
), "EQ#3");
100 Assert
.IsFalse (sz11_99
.Equals (sz0_11
), "EQ#4");
101 Assert
.IsFalse (sz11_0
.Equals (sz0_11
), "EQ#5");
105 public void Test2PointF ()
107 PointF p1
= new PointF (1.1F
, 9.9F
);
108 PointF p2
= sz11_99
.ToPointF ();
110 Assert
.AreEqual (p1
, p2
, "2PF#1");
114 public void Test2Size ()
116 // note: using Size (not SizeF) is normal for this test
117 Size sz1
= new Size (1, 9);
118 Size sz2
= sz11_99
.ToSize ();
120 Assert
.AreEqual (sz1
, sz2
, "2SZ#1");
125 public void TestAddition ()
127 Assert
.AreEqual (sz11_99
, sz11_0
+ new SizeF (0.0F
, 9.9F
), "ADD#1");
128 Assert
.AreEqual (sz11_99
, new SizeF (0.0F
, 0.0F
) + new SizeF (1.1F
, 9.9F
), "ADD#2");
132 public void TestEqualityOp ()
134 #pragma warning disable 1718 // Comparison made to same variable
135 Assert
.IsTrue (sz11_99
== sz11_99
, "EOP#1");
136 #pragma warning restore 1718
137 Assert
.IsTrue (sz11_99
== new SizeF (1.1F
, 9.9F
), "EOP#2");
138 Assert
.IsFalse (sz11_99
== sz11_0
, "EOP#3");
139 Assert
.IsFalse (sz11_99
== sz0_11
, "EOP#4");
140 Assert
.IsFalse (sz11_0
== sz0_11
, "EOP#5");
144 public void TestInequalityOp ()
146 #pragma warning disable 1718 // Comparison made to same variable
147 Assert
.IsFalse (sz11_99
!= sz11_99
, "IOP#1");
148 #pragma warning restore 1718
149 Assert
.IsFalse (sz11_99
!= new SizeF (1.1F
, 9.9F
), "IOP#2");
150 Assert
.IsTrue (sz11_99
!= sz11_0
, "IOP#3");
151 Assert
.IsTrue (sz11_99
!= sz0_11
, "IOP#4");
152 Assert
.IsTrue (sz11_0
!= sz0_11
, "IOP#5");
156 public void TestSubtraction ()
158 Assert
.AreEqual (sz11_0
, sz11_99
- new SizeF (0.0F
, 9.9F
), "SUB#1");
159 Assert
.AreEqual (sz0_11
, new SizeF (1.1F
, 1.1F
) - new SizeF (1.1F
, 0.0F
), "SUB#2");
163 public void TestSizeF2PointF ()
165 PointF pf1
= new PointF (1.1F
, 9.9F
);
166 PointF pf2
= (PointF
) sz11_99
;
168 Assert
.AreEqual (pf1
, pf2
, "SF2PF#1");
172 public void GetHashCodeTest ()
174 Assert
.AreEqual (sz11_0
.GetHashCode (), new SizeF (1.1f
, 0).GetHashCode (), "GHC#1");
175 Assert
.AreEqual (SizeF
.Empty
.GetHashCode (), new SizeF (0, 0).GetHashCode (), "GHC#2");
179 public void ToStringTest () {
180 // save current culture
181 CultureInfo currentCulture
= Thread
.CurrentThread
.CurrentCulture
;
184 PerformToStringTest (new CultureInfo ("en-US"));
185 PerformToStringTest (new CultureInfo ("nl-BE"));
187 // restore original culture
188 Thread
.CurrentThread
.CurrentCulture
= currentCulture
;
192 private void PerformToStringTest (CultureInfo culture
)
194 // set current culture
195 Thread
.CurrentThread
.CurrentCulture
= culture
;
198 Assert
.AreEqual (GetExpectedToString (culture
, sz11_0
), sz11_0
.ToString (),
199 "TS#1-" + culture
.Name
);
200 Assert
.AreEqual (GetExpectedToString (culture
, sz0_11
), sz0_11
.ToString (),
201 "TS#2-" + culture
.Name
);
202 Assert
.AreEqual (GetExpectedToString (culture
, SizeF
.Empty
), SizeF
.Empty
.ToString (),
203 "TS#3-" + culture
.Name
);
204 SizeF size
= new SizeF (float.NaN
, float.NegativeInfinity
);
205 Assert
.AreEqual (GetExpectedToString (culture
, size
), size
.ToString (),
206 "TS#4-" + culture
.Name
);
209 private static string GetExpectedToString (CultureInfo culture
, SizeF size
)
211 return string.Format ("{{Width={0}, Height={1}}}", size
.Width
.ToString (culture
),
212 size
.Height
.ToString (culture
));
216 public void AddTest ()
218 Assert
.AreEqual (sz11_99
, SizeF
.Add (sz11_0
, new SizeF (0.0F
, 9.9F
)), "ADD#1");
219 Assert
.AreEqual (sz11_99
, SizeF
.Add (new SizeF (0.0F
, 0.0F
), new SizeF (1.1F
, 9.9F
)), "ADD#2");
223 public void SubtractTest ()
225 Assert
.AreEqual (sz11_0
, SizeF
.Subtract (sz11_99
, new SizeF (0.0F
, 9.9F
)), "SUB#1");
226 Assert
.AreEqual (sz0_11
, SizeF
.Subtract (new SizeF (1.1F
, 1.1F
), new SizeF (1.1F
, 0.0F
)), "SUB#2");