public Board()
{
EachGrid((x, y) =>
{
m_squares[x, y] = new Square(x, y);
m_squares[x, y].ValueSetEvent += HandleSquareValueSet;
});
this.Complete = false;
}
public void FireValueChangedEvent()
{
Square s = new Square(1, 1);
Square eventSquare = null;
s.ValueSetEvent += delegate(object sender, Square square)
{
eventSquare = square;
};
s.Value = 9;
Assert.IsNotNull(eventSquare);
Assert.AreEqual(s, eventSquare);
}
public void TestSetValueAfterRemovingPossiblities()
{
Square s = new Square(1, 1);
Square eventSquare = null;
s.ValueSetEvent += delegate(object sender, Square square)
{
eventSquare = square;
};
for (int x = 1; x < 9; x++) s.RemovePossiblity(x);
Assert.IsNotNull(eventSquare);
Assert.AreEqual(eventSquare.Value, 9);
}
void HandleSquareValueSet(object sender, Square square)
{
bool complete = true;
EachSquare(s =>
{
if (s.Value == null) complete = false;
});
this.Complete = complete;
Action<Square> action = new Action<Square>(s => { if (s != square) s.RemovePossiblity(square.Value.Value); });
EachRow(square.Row, action);
EachColumn(square.Column, action);
EachGroup(square.Row, square.Column, action);
}
public void TestSquareToString()
{
Square s = new Square(1, 1);
Assert.AreEqual("1,2,3,4,5,6,7,8,9", s.ToString());
s.RemovePossiblity(5);
Assert.AreEqual("1,2,3,4,6,7,8,9", s.ToString());
s.Value = 4;
Assert.AreEqual("4", s.ToString());
}
