public void FillingPartOfALineThatHasStateOutsideThatPartWithStateAndFlagFillsTheSectionWithThatStateAndFlagAndReturnsFalse()
{
Nonogram n = new Nonogram(5, 1);
CellLine l = n.Row(0);
l[0].State = Cell.CellState.Blank;
Assert.IsTrue(l.Fill(1, 2, Cell.CellState.Filled, 42));
var expectedStates = new Cell.CellState[5] {
Cell.CellState.Blank,
Cell.CellState.Filled,
Cell.CellState.Filled,
Cell.CellState.Unknown,
Cell.CellState.Unknown
};
var expectedFlags = new int[5] {
0,
42,
42,
0,
0
};
for (int i = 0; i < 5; i++)
{
Assert.AreEqual(expectedStates[i], l[i].State);
Assert.AreEqual(expectedFlags[i], l[i].Flag);
}
}
public void IsValidReturnsTrueWhenHintMatchesContents_Hint0_Contents0()
{
Nonogram n = new Nonogram(5, 1);
CellLine l = n.Row(0);
l.Fill(Cell.CellState.Blank);
Assert.AreEqual(true, l.IsValid());
}
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 IsValidReturnsFalseWhenHintsExistButAllBlank()
{
Nonogram n = new Nonogram(5, 1);
CellLine l = n.Row(0);
l.Fill(Cell.CellState.Blank);
l.Hints.AddRange(new int[] { 1 });
Assert.AreEqual(false, l.IsValid());
}
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());
}
public void IsValidReturnsTrueWhenPossibleSolutionsExist()
{
Nonogram n = new Nonogram(5, 1);
CellLine l = n.Row(0);
l.Fill(0, 3, Cell.CellState.Blank);
l[4].State = Cell.CellState.Blank;
l.Hints.AddRange(new int[] { 1 });
Assert.AreEqual(true, l.IsValid());
}
public void IsValidReturnsFalseWhenNoPossibleSolutionsExist()
{
Nonogram n = new Nonogram(5, 1);
CellLine l = n.Row(0);
l.Fill(0, 3, Cell.CellState.Filled);
l[4].State = Cell.CellState.Filled;
l.Hints.AddRange(new int[] { 3 });
Assert.AreEqual(false, l.IsValid());
}
public void IsValidReturnsFalseWhenGroupIsTooLarge_Hint3_Contents4_right()
{
Nonogram n = new Nonogram(5, 1);
CellLine l = n.Row(0);
l[0].State = Cell.CellState.Blank;
l.Fill(1, 4, Cell.CellState.Filled);
l.Hints.AddRange(new int[] { 3 });
Assert.AreEqual(false, l.IsValid());
}
public void FillingALineWithStateFillsTheEntireLineWithThatStateAndReturnsTrue()
{
Nonogram n = new Nonogram(5, 1);
CellLine l = n.Row(0);
Assert.IsTrue(l.Fill(Cell.CellState.Filled));
for (int i = 0; i < 5; i++)
{
Assert.AreEqual(Cell.CellState.Filled, l[i].State);
}
}
public void FillingPartOfALineWithStateFillsTheSectionWithThatStateAndReturnsTrue()
{
Nonogram n = new Nonogram(5, 1);
CellLine l = n.Row(0);
Assert.IsTrue(l.Fill(1, 2, Cell.CellState.Filled));
var expectedStates = new Cell.CellState[5] {
Cell.CellState.Unknown,
Cell.CellState.Filled,
Cell.CellState.Filled,
Cell.CellState.Unknown,
Cell.CellState.Unknown
};
for (int i = 0; i < 5; i++)
{
Assert.AreEqual(expectedStates[i], l[i].State);
}
}