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232 lines
6.6 KiB
C#
232 lines
6.6 KiB
C#
// Tests for System.Drawing.SizeF.cs
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//
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// Author: Ravindra (rkumar@novell.com)
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//
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// Modified TestPoint.cs for testing SizeF.cs.
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//
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//
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// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Drawing;
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using System.Security.Permissions;
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using System.Globalization;
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using System.Threading;
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using NUnit.Framework;
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namespace MonoTests.System.Drawing
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{
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[TestFixture]
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public class SizeFTest
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{
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SizeF sz11_99;
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SizeF sz11_0;
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SizeF sz0_11;
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[SetUp]
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public void SetUp ()
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{
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sz11_99 = new SizeF (1.1F, 9.9F);
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sz11_0 = new SizeF (1.1F, 0F);
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sz0_11 = new SizeF (0F, 1.1F);
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}
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[Test]
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public void TestConstructors ()
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{
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SizeF sz_wh = new SizeF (1.5F, 5.8F);
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Assert.AreEqual (1.5F, sz_wh.Width, "C#1");
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Assert.AreEqual (5.8F, sz_wh.Height, "C#2");
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SizeF sz_pf = new SizeF (new PointF (1.5F, 5.8F));
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Assert.AreEqual (1.5F, sz_pf.Width, "C#3");
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Assert.AreEqual (5.8F, sz_pf.Height, "C#4");
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SizeF sz_sz = new SizeF (sz_wh);
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Assert.AreEqual (1.5F, sz_sz.Width, "C#5");
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Assert.AreEqual (5.8F, sz_sz.Height, "C#6");
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Assert.AreEqual (sz_wh, sz_pf, "C#7");
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Assert.AreEqual (sz_pf, sz_sz, "C#8");
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Assert.AreEqual (sz_wh, sz_sz, "C#9");
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}
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[Test]
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public void TestEmptyField ()
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{
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SizeF sz = new SizeF (0.0F, 0.0F);
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Assert.AreEqual (sz, SizeF.Empty, "EMP#1");
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}
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[Test]
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public void TestProperties ()
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{
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SizeF sz = new SizeF (0.0F, 0.0F);
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Assert.IsTrue (sz.IsEmpty, "P#1");
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Assert.IsFalse (sz11_99.IsEmpty, "P#2");
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Assert.AreEqual (1.1F, sz11_0.Width, "P#3");
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Assert.AreEqual (1.1F, sz0_11.Height, "P#4");
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}
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[Test]
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public void TestEquals ()
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{
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Assert.AreEqual (sz11_99, sz11_99, "EQ#1");
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Assert.AreEqual (sz11_99, new SizeF (1.1F, 9.9F), "EQ#2");
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Assert.IsFalse (sz11_99.Equals (sz11_0), "EQ#3");
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Assert.IsFalse (sz11_99.Equals (sz0_11), "EQ#4");
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Assert.IsFalse (sz11_0.Equals (sz0_11), "EQ#5");
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}
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[Test]
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public void Test2PointF ()
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{
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PointF p1 = new PointF (1.1F, 9.9F);
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PointF p2 = sz11_99.ToPointF ();
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Assert.AreEqual (p1, p2, "2PF#1");
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}
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[Test]
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public void Test2Size ()
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{
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// note: using Size (not SizeF) is normal for this test
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Size sz1 = new Size (1, 9);
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Size sz2 = sz11_99.ToSize ();
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Assert.AreEqual (sz1, sz2, "2SZ#1");
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}
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[Test]
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public void TestAddition ()
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{
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Assert.AreEqual (sz11_99, sz11_0 + new SizeF (0.0F, 9.9F), "ADD#1");
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Assert.AreEqual (sz11_99, new SizeF (0.0F, 0.0F) + new SizeF (1.1F, 9.9F), "ADD#2");
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}
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[Test]
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public void TestEqualityOp ()
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{
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#pragma warning disable 1718 // Comparison made to same variable
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Assert.IsTrue (sz11_99 == sz11_99, "EOP#1");
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#pragma warning restore 1718
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Assert.IsTrue (sz11_99 == new SizeF (1.1F, 9.9F), "EOP#2");
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Assert.IsFalse (sz11_99 == sz11_0, "EOP#3");
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Assert.IsFalse (sz11_99 == sz0_11, "EOP#4");
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Assert.IsFalse (sz11_0 == sz0_11, "EOP#5");
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}
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[Test]
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public void TestInequalityOp ()
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{
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#pragma warning disable 1718 // Comparison made to same variable
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Assert.IsFalse (sz11_99 != sz11_99, "IOP#1");
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#pragma warning restore 1718
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Assert.IsFalse (sz11_99 != new SizeF (1.1F, 9.9F), "IOP#2");
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Assert.IsTrue (sz11_99 != sz11_0, "IOP#3");
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Assert.IsTrue (sz11_99 != sz0_11, "IOP#4");
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Assert.IsTrue (sz11_0 != sz0_11, "IOP#5");
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}
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[Test]
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public void TestSubtraction ()
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{
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Assert.AreEqual (sz11_0, sz11_99 - new SizeF (0.0F, 9.9F), "SUB#1");
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Assert.AreEqual (sz0_11, new SizeF (1.1F, 1.1F) - new SizeF (1.1F, 0.0F), "SUB#2");
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}
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[Test]
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public void TestSizeF2PointF ()
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{
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PointF pf1 = new PointF (1.1F, 9.9F);
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PointF pf2 = (PointF) sz11_99;
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Assert.AreEqual (pf1, pf2, "SF2PF#1");
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}
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[Test]
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public void GetHashCodeTest ()
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{
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Assert.AreEqual (sz11_0.GetHashCode (), new SizeF (1.1f, 0).GetHashCode (), "GHC#1");
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Assert.AreEqual (SizeF.Empty.GetHashCode (), new SizeF (0, 0).GetHashCode (), "GHC#2");
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}
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[Test]
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public void ToStringTest () {
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// save current culture
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CultureInfo currentCulture = Thread.CurrentThread.CurrentCulture;
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try {
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PerformToStringTest (new CultureInfo ("en-US"));
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PerformToStringTest (new CultureInfo ("nl-BE"));
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} finally {
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// restore original culture
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Thread.CurrentThread.CurrentCulture = currentCulture;
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}
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}
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private void PerformToStringTest (CultureInfo culture)
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{
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// set current culture
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Thread.CurrentThread.CurrentCulture = culture;
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// perform tests
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Assert.AreEqual (GetExpectedToString (culture, sz11_0), sz11_0.ToString (),
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"TS#1-" + culture.Name);
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Assert.AreEqual (GetExpectedToString (culture, sz0_11), sz0_11.ToString (),
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"TS#2-" + culture.Name);
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Assert.AreEqual (GetExpectedToString (culture, SizeF.Empty), SizeF.Empty.ToString (),
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"TS#3-" + culture.Name);
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SizeF size = new SizeF (float.NaN, float.NegativeInfinity);
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Assert.AreEqual (GetExpectedToString (culture, size), size.ToString (),
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"TS#4-" + culture.Name);
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}
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private static string GetExpectedToString (CultureInfo culture, SizeF size)
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{
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return string.Format ("{{Width={0}, Height={1}}}", size.Width.ToString (culture),
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size.Height.ToString (culture));
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}
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[Test]
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public void AddTest ()
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{
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Assert.AreEqual (sz11_99, SizeF.Add (sz11_0, new SizeF (0.0F, 9.9F)), "ADD#1");
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Assert.AreEqual (sz11_99, SizeF.Add (new SizeF (0.0F, 0.0F), new SizeF (1.1F, 9.9F)), "ADD#2");
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}
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[Test]
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public void SubtractTest ()
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{
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Assert.AreEqual (sz11_0, SizeF.Subtract (sz11_99, new SizeF (0.0F, 9.9F)), "SUB#1");
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Assert.AreEqual (sz0_11, SizeF.Subtract (new SizeF (1.1F, 1.1F), new SizeF (1.1F, 0.0F)), "SUB#2");
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}
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}
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}
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