public void CountLevelsReturnsNumberOfLevelsInGraph2()
{
var graph = GraphTestHelper.CreateEmptyGraph(TargetGraph);
graph.AddSequences(new[]
{
new[] { 1, 2, 6 },
new[] { 2, 3, 4, 5 },
new[] { 9, 8, 7, 6 },
});
Assert.AreEqual(6, graph.CountLevels);
}
public void ConstructorWithInitialSequenceArgumentInitializesGraph()
{
var target = GraphTestHelper.CreateEmptyGraph(TargetGraph);
target.AddSequence(new[] { 1, 2, 3, 4, 5 });
Assert.AreEqual(5, target.CountNodes);
GraphTestHelper.AssertConsistsOfSequences(target, new[]
{
new[] { 1, 2 },
new[] { 2, 3 },
new[] { 3, 4 },
new[] { 4, 5 },
new[] { 1, 2, 3, 4, 5 },
});
}
public void AddAddsSequence()
{
var target = GraphTestHelper.CreateEmptyGraph(TargetGraph);
target.AddSequence(new [] { 0, 1 });
target.AddSequence(new [] { 1, 2 });
target.AddSequence(new [] { 2, 3 });
target.AddSequence(new [] { 3, 4 });
target.AddSequence(new [] { 4, 5 });
target.AddSequence(new [] { 5, 6 });
target.AddSequence(new [] { 6, 7 });
target.AddSequence(new [] { 7, 8 });
target.AddSequence(new [] { 8, 9 });
Assert.AreEqual(10, target.CountNodes);
GraphTestHelper.AssertConsistsOfSequences(target, new[]
{
new[] { 0, 1 },
new[] { 1, 2 },
new[] { 2, 3 },
new[] { 3, 4 },
new[] { 4, 5 },
new[] { 5, 6 },
new[] { 6, 7 },
new[] { 7, 8 },
new[] { 8, 9 },
new[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 },
});
GraphTestHelper.AssertConsistsOfBackSequences(target, new[]
{
new[] { 1, 0 },
new[] { 2, 1 },
new[] { 3, 2 },
new[] { 4, 3 },
new[] { 5, 4 },
new[] { 6, 5 },
new[] { 7, 6 },
new[] { 8, 7 },
new[] { 9, 8 },
new[] { 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 },
});
}
public void InitialLevelCalculatesCorrectly()
{
var graph = GraphTestHelper.CreateEmptyGraph(TargetGraph);
graph.AddSequences(new[]
{
new[] { 2, 4, 3, 9 },
new[] { 1, 3 },
new[] { 4, 5, 7, 8, 3 },
new[] { 4, 6, 8 },
new[] { 2, 9 },
});
var countLevels = graph.CountLevels;
for (var level = 0; level < countLevels; level++)
{
var nodesOnLevel = graph.GetNodes(level).Count();
Assert.IsTrue(nodesOnLevel > 0);
}
}
public void AddRangeAddsSequences()
{
var graph = GraphTestHelper.CreateEmptyGraph(TargetGraph);
graph.AddSequences(new []
{
new[] { 41, 51, 61, 100 },
new[] { 42, 52, 62, 100 },
});
Assert.AreEqual(7, graph.CountNodes);
GraphTestHelper.AssertConsistsOfSequences(graph, new[]
{
new[] { 41, 51 },
new[] { 51, 61 },
new[] { 61, 100 },
new[] { 42, 52 },
new[] { 52, 62 },
new[] { 62, 100 },
new[] { 41, 51, 61, 100 },
new[] { 42, 52, 62, 100 },
});
}
public void SingleSequenceCannotBeAdded()
{
var graph = GraphTestHelper.CreateEmptyGraph(TargetGraph);
graph.AddSequence(new[] { 1 });
}