// Tests for System.Drawing.RectangleF.cs
-// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
+// Copyright (C) 2005, 2006 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
using NUnit.Framework;
using System;
using System.Drawing;
+using System.Security.Permissions;
namespace MonoTests.System.Drawing
{
[TestFixture]
- public class TestRectangleF : Assertion
- {
+ [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
+ public class TestRectangleF {
+
RectangleF rect_0;
RectangleF rect_1;
RectangleF rect_2;
RectangleF rect_3;
RectangleF rect_4;
RectangleF rect_5;
-
- [TearDown]
- public void Clean () {}
+ RectangleF rect_6;
[SetUp]
public void GetReady ()
{
- rect_0 = new RectangleF (10, 10, 40, 40);
+ rect_0 = new RectangleF (new PointF (10, 10), new SizeF (40, 40));
rect_1 = new RectangleF (5, 5, 5, 5);
rect_2 = RectangleF.Empty;
rect_3 = new RectangleF (25, 25, 0, 0);
rect_4 = new RectangleF (25, 252, 10, 20);
rect_5 = new RectangleF (40, 40, 50, 50);
+ rect_6 = new RectangleF (40, 40, 0, 50);
}
[Test]
public void Contains ()
{
- AssertEquals (rect_0.Contains (5, 5), false);
- AssertEquals (rect_0.Contains (12, 12), true);
- AssertEquals (rect_0.Contains (10, 10), true);
- AssertEquals (rect_0.Contains (10, 50), false);
- AssertEquals (rect_0.Contains (50, 10), false);
+ Assert.IsFalse (rect_0.Contains (5, 5), "a");
+ Assert.IsTrue (rect_0.Contains (12, 12), "b");
+ Assert.IsTrue (rect_0.Contains (10, 10), "c");
+ Assert.IsFalse (rect_0.Contains (10, 50), "d");
+ Assert.IsFalse (rect_0.Contains (10, 50F - float.Epsilon), "e");
+ Assert.IsTrue (rect_0.Contains (10, 49.9F), "f");
+ Assert.IsFalse (rect_0.Contains (50, 10), "g");
}
[Test]
public void Empty ()
{
- AssertEquals (rect_2.X, 0);
- AssertEquals (rect_2.Y, 0);
- AssertEquals (rect_2.Width, 0);
- AssertEquals (rect_2.Height, 0);
+ Assert.AreEqual (rect_2.X, 0, "X");
+ Assert.AreEqual (rect_2.Y, 0, "Y");
+ Assert.AreEqual (rect_2.Width, 0, "Width");
+ Assert.AreEqual (rect_2.Height, 0, "Height");
}
[Test]
public void IsEmpty ()
{
- AssertEquals (rect_0.IsEmpty, false);
- AssertEquals (rect_2.IsEmpty, true);
- AssertEquals (rect_3.IsEmpty, false);
+ Assert.IsFalse (rect_0.IsEmpty, "0");
+ Assert.IsTrue (rect_2.IsEmpty, "2");
+ Assert.IsTrue (rect_3.IsEmpty, "3");
+ Assert.IsTrue (rect_6.IsEmpty, "6");
+ Assert.IsTrue (new RectangleF (0, 0, -1, -1).IsEmpty, "negative w/h");
+ }
+
+ [Test]
+ public void GetContents ()
+ {
+ Assert.AreEqual (rect_4.Right, rect_4.X + rect_4.Width, "Right");
+ Assert.AreEqual (rect_4.Left, rect_4.X, "Left");
+ Assert.AreEqual (rect_4.Bottom, rect_4.Y + rect_4.Height, "Bottom");
+ Assert.AreEqual (rect_4.Top, rect_4.Y, "Top");
+ }
+
+ [Test]
+ public void IntersectsWith ()
+ {
+ Assert.IsFalse (rect_0.IntersectsWith (rect_1), "0 N 1");
+ Assert.IsFalse (rect_0.IntersectsWith (rect_2), "0 N 2");
+ Assert.IsTrue (rect_0.IntersectsWith (rect_5), "0 N 5");
+ Assert.IsTrue (rect_5.IntersectsWith (rect_0), "5 N 0");
+ Assert.IsFalse (rect_0.IntersectsWith (rect_4), "0 N 4");
+ }
+
+ [Test]
+ public void Location ()
+ {
+ Assert.AreEqual (new PointF (25, 252), rect_4.Location, "Location");
+ PointF p = new PointF (11, 121);
+ rect_4.Location = p;
+ Assert.AreEqual (p, rect_4.Location, "Localtion-2");
+ Assert.AreEqual (rect_4.X, 11, "X");
+ Assert.AreEqual (rect_4.Y, 121, "Y");
+ rect_4.X = 10;
+ rect_4.Y = 15;
+ Assert.AreEqual (new PointF (10, 15), rect_4.Location, "Localtion-3");
+ }
+
+ [Test]
+ public void Size ()
+ {
+ Assert.AreEqual (rect_4.Width, 10, "Width-1");
+ Assert.AreEqual (rect_4.Height, 20, "Height-1");
+ rect_4.Width = 40;
+ rect_4.Height = 100;
+ Assert.AreEqual (rect_4.Size, new SizeF (40, 100), "Size");
+ rect_4.Size = new SizeF (1, 2);
+ Assert.AreEqual (rect_4.Width, 1, "Width-2");
+ Assert.AreEqual (rect_4.Height, 2, "Height-2");
+ }
+
+ [Test]
+ public void GetHashCodeTest ()
+ {
+ Assert.IsTrue (rect_0.GetHashCode () != rect_1.GetHashCode ());
+ }
+
+ [Test]
+ public void Inflate ()
+ {
+ rect_0.Inflate (new SizeF (8, 5));
+ Assert.AreEqual (new RectangleF (2, 5, 56, 50), rect_0, "INF#1");
+ rect_1.Inflate (4, 4);
+ Assert.AreEqual (new RectangleF (1, 1, 13, 13), rect_1, "INF#2");
+ Assert.AreEqual (new RectangleF (30, 20, 70, 90),
+ RectangleF.Inflate (rect_5, 10, 20), "INF#3");
+ Assert.AreEqual (new RectangleF (40, 40, 50, 50), rect_5, "INF#4");
+ }
+
+ [Test]
+ public void Intersect ()
+ {
+ Assert.AreEqual (new RectangleF (40, 40, 10, 10),
+ RectangleF.Intersect (rect_0, rect_5), "INT#1");
+ Assert.AreEqual (new RectangleF (10, 10, 40, 40), rect_0, "INT#2");
+ rect_0.Intersect (rect_5);
+ Assert.AreEqual (new RectangleF (40, 40, 10, 10), rect_0, "INT#3");
+ Assert.AreEqual (RectangleF.Empty, RectangleF.Intersect (rect_1, rect_5), "INT#4");
}
[Test]
- public void Contents ()
+ public void Offset ()
{
- AssertEquals (rect_4.X, 25);
- AssertEquals (rect_4.Y, 252);
- AssertEquals (rect_4.Width, 10);
- AssertEquals (rect_4.Height, 20);
- AssertEquals (rect_4.Size, new SizeF (10, 20));
- AssertEquals (rect_4.Right, rect_4.X + rect_4.Width);
- AssertEquals (rect_4.Left, rect_4.X);
- AssertEquals (rect_4.Bottom, rect_4.Y + rect_4.Height);
- AssertEquals (rect_4.Top, rect_4.Y);
+ rect_0.Offset (5, 5);
+ Assert.AreEqual (new RectangleF (15, 15, 40, 40), rect_0, "OFS#1");
+ rect_1.Offset (new Point (7, 0));
+ Assert.AreEqual (new RectangleF (12, 5, 5, 5), rect_1, "OFS#2");
}
[Test]
- public void IntersectsWith ()
- {
- AssertEquals (rect_0.IntersectsWith (rect_1), false);
- AssertEquals (rect_0.IntersectsWith (rect_2), false);
- AssertEquals (rect_0.IntersectsWith (rect_5), true);
- AssertEquals (rect_5.IntersectsWith (rect_0), true);
- AssertEquals (rect_0.IntersectsWith (rect_4), false);
+ public void ToStringTest ()
+ {
+ Assert.AreEqual ("{X=10,Y=10,Width=40,Height=40}", rect_0.ToString (), "0");
+ Assert.AreEqual ("{X=5,Y=5,Width=5,Height=5}", rect_1.ToString (), "1");
+ Assert.AreEqual ("{X=0,Y=0,Width=0,Height=0}", rect_2.ToString (), "2");
+ Assert.AreEqual ("{X=25,Y=25,Width=0,Height=0}", rect_3.ToString (), "3");
+ }
+
+ [Test]
+ public void RectangleToRectangleF ()
+ {
+ Rectangle r = new Rectangle (1, 2, 3, 4);
+ RectangleF rf = r;
+ Assert.AreEqual (new RectangleF (1F, 2F, 3F, 4F), rf);
+ }
+
+ [Test]
+ public void Union ()
+ {
+ Assert.AreEqual (RectangleF.FromLTRB (5, 5, 50, 50), RectangleF.Union (rect_0, rect_1));
+ }
+
+ [Test]
+ public void Operator_Equal ()
+ {
+ RectangleF r0 = new RectangleF (1, 2, 3, 4);
+ RectangleF r1 = r0;
+ Assert.IsTrue (r0 == r1, "self");
+ Assert.IsFalse (r0 == new RectangleF (0, 2, 3, 4), "X");
+ Assert.IsFalse (r0 == new RectangleF (1, 0, 3, 4), "Y");
+ Assert.IsFalse (r0 == new RectangleF (1, 2, 0, 4), "Width");
+ Assert.IsFalse (r0 == new RectangleF (1, 2, 3, 0), "Height");
+ }
+
+ [Test]
+ public void Operator_NotEqual ()
+ {
+ RectangleF r0 = new RectangleF (1, 2, 3, 4);
+ RectangleF r1 = r0;
+ Assert.IsFalse (r0 != r1, "self");
+ Assert.IsTrue (r0 != new RectangleF (0, 2, 3, 4), "X");
+ Assert.IsTrue (r0 != new RectangleF (1, 0, 3, 4), "Y");
+ Assert.IsTrue (r0 != new RectangleF (1, 2, 0, 4), "Width");
+ Assert.IsTrue (r0 != new RectangleF (1, 2, 3, 0), "Height");
+ }
+
+ [Test]
+ public void NegativeWidth ()
+ {
+ RectangleF r = new RectangleF (0, 0, -1, 10);
+ Assert.AreEqual (0, r.X, "X");
+ Assert.AreEqual (0, r.Y, "Y");
+ Assert.AreEqual (-1, r.Width, "Width");
+ Assert.AreEqual (10, r.Height, "Height");
}
+ [Test]
+ public void NegativeHeight ()
+ {
+ RectangleF r = new RectangleF (10, 10, 10, -1);
+ Assert.AreEqual (10, r.X, "X");
+ Assert.AreEqual (10, r.Y, "Y");
+ Assert.AreEqual (10, r.Width, "Width");
+ Assert.AreEqual (-1, r.Height, "Height");
+ }
+
+ [Test]
+ public void EdgeIntersection ()
+ {
+ // https://bugzilla.novell.com/show_bug.cgi?id=431587
+ RectangleF one = new RectangleF(10, 10, 10, 10);
+ RectangleF two = new RectangleF(20, 10, 10, 10);
+
+ one.Intersect(two);
+ Assert.IsTrue (one.IsEmpty, "Empty");
+ Assert.AreEqual (20f, one.X, "X");
+ Assert.AreEqual (10f, one.Y, "Y");
+ Assert.AreEqual (0f, one.Width, "Width");
+ Assert.AreEqual (10f, one.Height, "Height");
+ }
}
}
-