79 lines
2.3 KiB
C#
79 lines
2.3 KiB
C#
using NUnit.Framework;
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using System;
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using System.Windows.Media.Converters;
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using System.Windows.Media;
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namespace MonoTests.System.Windows.Media {
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[TestFixture]
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public class MatrixValueSerializerTest {
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const double DELTA = 0.000000001d;
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void CheckMatrix (Matrix expected, Matrix actual)
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{
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Assert.AreEqual (expected.M11, actual.M11, DELTA);
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Assert.AreEqual (expected.M12, actual.M12, DELTA);
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Assert.AreEqual (expected.M21, actual.M21, DELTA);
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Assert.AreEqual (expected.M22, actual.M22, DELTA);
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Assert.AreEqual (expected.OffsetX, actual.OffsetX, DELTA);
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Assert.AreEqual (expected.OffsetY, actual.OffsetY, DELTA);
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}
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[Test]
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public void CanConvertFromString ()
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{
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var serializer = new MatrixValueSerializer ();
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Assert.IsTrue (serializer.CanConvertFromString ("", null));
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}
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[Test]
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public void CanConvertToString ()
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{
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var serializer = new MatrixValueSerializer ();
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Assert.IsTrue (serializer.CanConvertToString (new Matrix (1, 2, 3, 4, 5 ,6), null));
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Assert.IsFalse (serializer.CanConvertToString ("", null));
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}
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[Test]
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public void ConvertFromString ()
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{
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var serializer = new MatrixValueSerializer ();
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object obj = serializer.ConvertFromString ("1, 2, 3, 4, 5 ,6", null);
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Assert.AreEqual (typeof (Matrix), obj.GetType ());
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CheckMatrix (new Matrix (1, 2, 3, 4, 5, 6), (Matrix)obj);
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}
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[Test]
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public void RoundTripConvert()
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{
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var serializer = new MatrixValueSerializer ();
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var matrix = new Matrix (1.1, 2.2, 3.3, 4.4, 5.5, 6.6);
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var obj = serializer.ConvertFromString (serializer.ConvertToString (matrix, null), null);
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CheckMatrix (matrix, (Matrix)obj);
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}
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[Test]
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[ExpectedException (typeof (FormatException))]
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public void ConvertFromStringShouldThrowExceptionWhenStringHasInvalidFormat ()
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{
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var serializer = new MatrixValueSerializer ();
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serializer.ConvertFromString ("a,b,c,d,e,f", null);
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void ConvertFromStringShouldThrowExceptionWhenStringIsNull ()
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{
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var serializer = new MatrixValueSerializer ();
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serializer.ConvertFromString (null, null);
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void ConvertToStringShouldThrowExceptionWhenInvalidType ()
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{
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var serializer = new MatrixValueSerializer ();
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serializer.ConvertToString (10, null);
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}
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}
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} |