public void TestGenerate_ZeroDepth()
{
var m_seedMock = new Mock <IAtomHashGenerator>(); var seedMock = m_seedMock.Object;
var m_container = new Mock <IAtomContainer>(); var container = m_container.Object;
BasicAtomHashGenerator generator = new BasicAtomHashGenerator(new Mock <IAtomHashGenerator>().Object, new Xorshift(), 0);
Assert.IsTrue(Compares.AreDeepEqual(
new long[] { 1L, 1L, 1L },
generator.Generate(new long[] { 1L, 1L, 1L }, StereoEncoder.Empty, new int[][] { new int[] { }, new int[] { }, new int[] { } },
Suppressed.None)));
}
public void TestGenerate_Disconnected()
{
var m_seedMock = new Mock <IAtomHashGenerator>(); var seedMock = m_seedMock.Object;
var m_container = new Mock <IAtomContainer>(); var container = m_container.Object;
BasicAtomHashGenerator generator = new BasicAtomHashGenerator(new Mock <IAtomHashGenerator>().Object, new Xorshift(), 2);
// there are no neighbours, the values should be rotated
long expected = generator.Distribute(generator.Distribute(1));
Assert.IsTrue(Compares.AreDeepEqual(
new long[] { expected, expected, expected },
generator.Generate(new long[] { 1L, 1L, 1L }, StereoEncoder.Empty, new int[][] { new int[] { }, new int[] { }, new int[] { } },
Suppressed.None)));
}
public void TestGenerate()
{
var m_seedMock = new Mock <IAtomHashGenerator>(); var seedMock = m_seedMock.Object;
var m_container = new Mock <IAtomContainer>(); var container = m_container.Object;
IAtomHashGenerator generator = new BasicAtomHashGenerator(seedMock, new Xorshift(), 0);
m_seedMock.Setup(n => n.Generate(container)).Returns(new long[0]);
m_container.SetupGet(n => n.Bonds).Returns(new IBond[0]);
generator.Generate(container);
m_seedMock.Verify(n => n.Generate(container), Times.Exactly(1));
}
public void TestRotation()
{
var m_seedMock = new Mock <IAtomHashGenerator>(); var seedMock = m_seedMock.Object;
var m_container = new Mock <IAtomContainer>(); var container = m_container.Object;
BasicAtomHashGenerator generator = new BasicAtomHashGenerator(new Mock <IAtomHashGenerator>().Object, new Xorshift(), 2);
int[][] graph = new int[][] { new int[] { 1, 2, 3 }, new int[] { 0 }, new int[] { 0 }, new int[] { 0 } };
// simulate 3 identical neighbors
long[] invs = new long[] { 21, 31, 31, 31 };
long[] unique = new long[4];
long[] rotated = new long[4];
long value = generator.Next(graph, 0, invs, unique, rotated);
Assert.IsTrue(Compares.AreDeepEqual(new long[] { 31, 0, 0, 0 }, unique));
Assert.IsTrue(Compares.AreDeepEqual(new long[] { generator.Rotate(31, 2), 0, 0, 0 }, rotated));
Assert.AreEqual(generator.Distribute(21) ^ 31 ^ generator.Rotate(31) ^ generator.Rotate(31, 2), value);
}
public void TestGenerate_Simple()
{
var m_seedMock = new Mock <IAtomHashGenerator>(); var seedMock = m_seedMock.Object;
var m_container = new Mock <IAtomContainer>(); var container = m_container.Object;
BasicAtomHashGenerator generator = new BasicAtomHashGenerator(new Mock <IAtomHashGenerator>().Object, new Xorshift(), 2);
// first iteration, values are distributed and then neighbours xor'd
// in. when two neighbout have the same value the second should be
// rotated
long[] first = new long[] { generator.Distribute(1) ^ 2L, generator.Distribute(2L) ^ 1L ^ generator.Rotate(1L),
generator.Distribute(1) ^ 2L };
long[] second = new long[] { generator.Distribute(first[0]) ^ first[1],
generator.Distribute(first[1]) ^ first[0] ^ generator.Rotate(first[2]),
generator.Distribute(first[2]) ^ first[1] };
Assert.IsTrue(Compares.AreDeepEqual(
second,
generator.Generate(new long[] { 1L, 2L, 1L }, StereoEncoder.Empty, new int[][] { new int[] { 1 }, new int[] { 0, 2 }, new int[] { 1 } },
Suppressed.None)));
}