public void DistinctGroupsReturnsZeroWithAllUnknowns()
{
Nonogram n = new Nonogram(5, 1);
CellLine l = n.Row(0);
Assert.AreEqual(0, l.DistinctGroups());
}
public void DistinctGroupsReturnsOneWithAllFilled()
{
Nonogram n = new Nonogram(5, 1);
CellLine l = n.Row(0);
l.Fill(Cell.CellState.Filled);
Assert.AreEqual(1, l.DistinctGroups());
}
public void DistinctGroupsReturnsZeroWithAllBlank()
{
Nonogram n = new Nonogram(5, 1);
CellLine l = n.Row(0);
l.Fill(Cell.CellState.Blank);
Assert.AreEqual(0, l.DistinctGroups());
}
public void DistinctGroupsReturnsActualNumberOfGroupsWithThreeGroupsOfOne()
{
Nonogram n = new Nonogram(5, 1);
CellLine l = n.Row(0);
l[0].State = l[2].State = l[4].State = Cell.CellState.Filled;
l[1].State = l[3].State = Cell.CellState.Blank;
Assert.AreEqual(3, l.DistinctGroups());
}
public void DistinctGroupsReturnsActualNumberOfGroupsWithTwoGroupsOfTwo()
{
Nonogram n = new Nonogram(5, 1);
CellLine l = n.Row(0);
l.Fill(Cell.CellState.Filled);
l[2].State = Cell.CellState.Blank;
Assert.AreEqual(2, l.DistinctGroups());
}