public void GenericComparerTest2()
{
GenericComparer <IDjvuNode> nodeComparer =
new GenericComparer <IDjvuNode>(
x => (x.ChunkType.GetHashCode() + x.DataOffset.GetHashCode()),
(x, y) => x.ChunkType == y.ChunkType && x.DataOffset == y.DataOffset);
Mock <IDjvuNode> nodeMock1 = new Mock <IDjvuNode>();
nodeMock1.Setup(x => x.ChunkType).Returns(ChunkType.Anta);
nodeMock1.Setup(x => x.DataOffset).Returns(2048);
Mock <IDjvuNode> nodeMock2 = new Mock <IDjvuNode>();
nodeMock2.Setup(x => x.ChunkType).Returns(ChunkType.Anta);
nodeMock2.Setup(x => x.DataOffset).Returns(2048);
Mock <IDjvuNode> nodeMock3 = new Mock <IDjvuNode>();
nodeMock3.Setup(x => x.ChunkType).Returns(ChunkType.Antz);
nodeMock3.Setup(x => x.DataOffset).Returns(2048);
Assert.NotSame(nodeMock1.Object, nodeMock2.Object);
Assert.True(nodeComparer.Equals(nodeMock1.Object, nodeMock2.Object));
Assert.Equal <int>(nodeComparer.GetHashCode(nodeMock1.Object), nodeComparer.GetHashCode(nodeMock2.Object));
Assert.NotSame(nodeMock1.Object, nodeMock3.Object);
Assert.False(nodeComparer.Equals(nodeMock1.Object, nodeMock3.Object));
Assert.NotEqual <int>(nodeComparer.GetHashCode(nodeMock1.Object), nodeComparer.GetHashCode(nodeMock3.Object));
}
public static bool Equals <E>(this E x, E y)
{
var genericComparer = new GenericComparer <E>();
return(genericComparer.Equals(x, y));
}
