122 строки
2.8 KiB
C#
122 строки
2.8 KiB
C#
using System;
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using NUnit.Framework;
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namespace Xamarin.Forms.Core.UnitTests
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{
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[TestFixture]
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public class PointTests : BaseTestFixture
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{
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[Test]
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public void TestPointEquality()
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{
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Assert.True(new Point(0, 1) != new Point(1, 0));
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Assert.True(new Point(5, 5) == new Point(5, 5));
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}
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[Test]
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public void TestPointDistance()
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{
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Assert.That(new Point(2, 2).Distance(new Point(5, 6)), Is.EqualTo(5).Within(0.001));
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}
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[Test]
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public void TestPointMath()
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{
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var point = new Point(2, 3) + new Size(3, 2);
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Assert.AreEqual(new Point(5, 5), point);
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point = new Point(3, 4) - new Size(2, 3);
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Assert.AreEqual(new Point(1, 1), point);
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}
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[Test]
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public void TestPointFromSize()
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{
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var point = new Point(new Size(10, 20));
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Assert.AreEqual(10, point.X);
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Assert.AreEqual(20, point.Y);
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}
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[Test]
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public void TestPointOffset()
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{
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var point = new Point(2, 2);
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point = point.Offset(10, 20);
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Assert.AreEqual(new Point(12, 22), point);
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}
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[Test]
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public void TestPointRound()
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{
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var point = new Point(2.4, 2.7);
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point = point.Round();
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Assert.AreEqual(Math.Round(2.4), point.X);
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Assert.AreEqual(Math.Round(2.7), point.Y);
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}
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[Test]
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public void TestPointEmpty()
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{
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var point = new Point();
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Assert.True(point.IsEmpty);
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}
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[Test]
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public void TestPointHashCode([Range(3, 6)] double x1, [Range(3, 6)] double y1, [Range(3, 6)] double x2,
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[Range(3, 6)] double y2)
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{
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bool result = new Point(x1, y1).GetHashCode() == new Point(x2, y2).GetHashCode();
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if (x1 == x2 && y1 == y2)
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Assert.True(result);
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else
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Assert.False(result);
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}
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[Test]
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public void TestSizeFromPoint()
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{
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var point = new Point(2, 4);
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var size = (Size)point;
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Assert.AreEqual(new Size(2, 4), size);
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}
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[Test]
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public void TestPointEquals()
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{
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var point = new Point(2, 4);
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Assert.True(point.Equals(new Point(2, 4)));
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Assert.False(point.Equals(new Point(3, 4)));
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Assert.False(point.Equals("Point"));
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}
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[Test]
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[TestCase(0, 0, ExpectedResult = "{X=0 Y=0}")]
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[TestCase(5, 2, ExpectedResult = "{X=5 Y=2}")]
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public string TestPointToString(double x, double y)
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{
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return new Point(x, y).ToString();
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}
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[Test]
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public void TestPointTypeConverter()
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{
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var converter = new PointTypeConverter();
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Assert.True(converter.CanConvertFrom(typeof(string)));
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Assert.AreEqual(new Point(1, 2), converter.ConvertFromInvariantString("1,2"));
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Assert.AreEqual(new Point(1, 2), converter.ConvertFromInvariantString("1, 2"));
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Assert.AreEqual(new Point(1, 2), converter.ConvertFromInvariantString(" 1 , 2 "));
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Assert.AreEqual(new Point(1.1, 2), converter.ConvertFromInvariantString("1.1,2"));
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Assert.Throws<InvalidOperationException>(() => converter.ConvertFromInvariantString(""));
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}
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}
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}
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