xamarin-macios/tests/monotouch-test/UIKit/EdgeInsetsTest.cs

76 строки
1.7 KiB
C#

//
// Unit tests for UIEdgeInsets
//
// Authors:
// Sebastien Pouliot <sebastien@xamarin.com>
//
// Copyright 2013 Xamarin Inc. All rights reserved.
//
#if !MONOMAC
using System;
using System.Drawing;
using CoreGraphics;
using Foundation;
using UIKit;
using ObjCRuntime;
using NUnit.Framework;
namespace MonoTouchFixtures.UIKit {
[TestFixture]
[Preserve (AllMembers = true)]
public class EdgeInsetsTest {
[Test]
public void FromString_Null ()
{
var e = UIEdgeInsets.FromString (null);
Assert.That (e, Is.EqualTo (UIEdgeInsets.Zero), "roundtrip");
}
[Test]
public void ToFromString_Zero ()
{
string s = UIEdgeInsets.Zero.ToString ();
var e = UIEdgeInsets.FromString (s);
Assert.That (e, Is.EqualTo (UIEdgeInsets.Zero), "roundtrip");
}
[Test]
public void InsetRect_Zero ()
{
var r = UIEdgeInsets.Zero.InsetRect (CGRect.Empty);
Assert.That (r, Is.EqualTo (CGRect.Empty), "InsetRect");
}
[Test]
public void InsetRect ()
{
var i = new UIEdgeInsets (10, 20, 30, 40);
var r = new CGRect (1, 2, 3, 4);
r = i.InsetRect (r);
Assert.That (r.X, Is.EqualTo ((nfloat) 21f), "X");
Assert.That (r.Y, Is.EqualTo ((nfloat) 12f), "Y");
Assert.That (r.Width, Is.EqualTo ((nfloat) (-57f)), "Width");
Assert.That (r.Height, Is.EqualTo ((nfloat) (-36f)), "Height");
Assert.False (i.Equals (UIEdgeInsets.Zero), "Equals(UIEdgeInsets)");
Assert.False (UIEdgeInsets.Zero.Equals ((object) i), "Equals(object)");
}
[Test]
public void Operators ()
{
var i1 = new UIEdgeInsets (10, 20, 30, 40);
var i2 = new UIEdgeInsets (10, 10, 10, 10);
Assert.True (i1 == i1, "i1 == i1");
Assert.True (i2 == i2, "i1 == i1");
Assert.True (i1 != i2, "i1 != i2");
Assert.True (i2 != i1, "i2 != i1");
}
}
}
#endif