public void TestLengthEqualToBreadth()
{
var generator = new CircularIndexGenerator(2, 0, 2, Order.Upwards);
CheckSequence(generator, 0, 1);
generator = new CircularIndexGenerator(2, 1, 2, Order.Downwards);
CheckSequence(generator, 1, 0);
}
public DimensionDescription Generate()
{
IndexGenerator indexGenerator;
if (Mode == TraverseMode.Serpentine)
indexGenerator = new SequenceIndexGenerator(Length, Start, Breadth, StartSubOrder);
else if (Mode == TraverseMode.Circular)
indexGenerator = new CircularIndexGenerator(Length, Start, Breadth, StartSubOrder);
else
throw new InvalidOperationException();
return new DimensionDescription(Length, Assignment, indexGenerator);
}
private static DimensionDescription CreateIncrementDescriptionCircular(int max, DimensionAssignment assignment)
{
var generator = new CircularIndexGenerator(max, 0);
return new DimensionDescription(max, assignment, generator);
}
public void TestOddUpwards2SubUpwards()
{
var generator = new CircularIndexGenerator(5, 0, 2, Order.Upwards);
CheckSequence(generator, 0, 1, 4, 3, null, 2);
}
public void TestOddUpwards2SubDownwards()
{
var generator = new CircularIndexGenerator(5, 1, 2, Order.Downwards);
CheckSequence(generator, 1, 0, 3, 4, 2, null);
}
public void TestOddStartWithUpper()
{
var generator = new CircularIndexGenerator(3, 2);
CheckSequence(generator, 2, 0, 1);
}
public void TestOddStartWithLower()
{
var generator = new CircularIndexGenerator(3, 0);
CheckSequence(generator, 0, 2, 1);
}
public void TestEvenUpwards2SubUpwards()
{
var generator = new CircularIndexGenerator(4, 0, 2, Order.Upwards);
CheckSequence(generator, 0, 1, 3, 2);
}
public void TestEvenUpwards2SubDownwards()
{
var generator = new CircularIndexGenerator(4, 1, 2, Order.Downwards);
CheckSequence(generator, 1, 0, 2, 3);
}
public void TestEvenStartWithUpper()
{
var generator = new CircularIndexGenerator(4, 3);
CheckSequence(generator, 3, 0, 2, 1);
}
public void TestEvenStartWithLower()
{
var generator = new CircularIndexGenerator(4, 0);
CheckSequence(generator, 0, 3, 1, 2);
}
public void TestEvenDownwards2SubUpwards()
{
var generator = new CircularIndexGenerator(4, 2, 2, Order.Upwards);
CheckSequence(generator, 2, 3, 1, 0);
}
public void TestStartSubOrderWithBreadthOf1()
{
var generator = new CircularIndexGenerator(2, 1, 1, Order.Upwards);
CheckSequence(generator, 1, 0);
generator = new CircularIndexGenerator(2, 1, 1, Order.Downwards);
CheckSequence(generator, 1, 0);
generator = new CircularIndexGenerator(2, 0, 1, Order.Upwards);
CheckSequence(generator, 0, 1);
generator = new CircularIndexGenerator(2, 0, 1, Order.Downwards);
CheckSequence(generator, 0, 1);
}
