public void CreatePattern()
{
Pattern pattern = new Pattern(3, 2);
Assert.AreEqual(3, pattern.Width);
Assert.AreEqual(2, pattern.Height);
}
public void HasSolution3x1()
{
Pattern pattern = new Pattern(3, 1);
pattern.SetRow(0, "1 2 1");
Assert.IsTrue(pattern.HasSolution());
}
public void HasSolution2x2()
{
Pattern pattern = new Pattern(2, 2);
pattern.SetRow(0, "1 2");
pattern.SetRow(1, "4 3");
Assert.IsFalse(pattern.HasSolution());
}
public void HasSolution3x3()
{
Pattern pattern = new Pattern(3, 3);
pattern.SetRow(0, "2 1 2");
pattern.SetRow(1, "1 1 1");
pattern.SetRow(2, "2 1 2");
Assert.IsTrue(pattern.HasSolution());
}
public void GetMinUnsolved()
{
Pattern pattern = new Pattern(2, 2);
pattern.SetRow(0, "1 2");
pattern.SetRow(1, "4 3");
var result = pattern.GetMinUnsolved();
Assert.IsNotNull(result);
Assert.AreEqual(0, result.Row);
Assert.AreEqual(0, result.Column);
Assert.AreEqual(1, result.Value);
}
public void HasSolution5x5()
{
Pattern pattern = new Pattern(5, 5);
pattern.SetRow(0, "2 2 2 2 2");
pattern.SetRow(1, "2 1 1 1 2");
pattern.SetRow(2, "2 1 2 1 2");
pattern.SetRow(2, "2 1 1 1 2");
pattern.SetRow(2, "2 2 2 2 2");
Assert.IsFalse(pattern.HasSolution());
}
public void ValidRowMoveAfterMove()
{
Pattern pattern = new Pattern(2, 2);
pattern.SetRow(0, "1 2");
pattern.SetRow(1, "2 3");
pattern.MoveRow(1, 3);
Assert.IsTrue(pattern.IsValidRowMove(0, 2));
Assert.IsFalse(pattern.IsValidRowMove(0, 1));
Assert.IsFalse(pattern.IsValidRowMove(0, 0));
Assert.IsFalse(pattern.IsValidRowMove(1, 3));
Assert.IsFalse(pattern.IsValidRowMove(1, 2));
Assert.IsFalse(pattern.IsValidRowMove(1, 1));
}
public void ValidColumnMoveAfterMove()
{
Pattern pattern = new Pattern(2, 2);
pattern.SetRow(0, "1 2");
pattern.SetRow(1, "4 3");
pattern.MoveColumn(1, 4);
Assert.IsTrue(pattern.IsValidColumnMove(0, 4));
Assert.IsFalse(pattern.IsValidColumnMove(0, 1));
Assert.IsFalse(pattern.IsValidColumnMove(0, 0));
Assert.IsFalse(pattern.IsValidColumnMove(1, 3));
Assert.IsFalse(pattern.IsValidColumnMove(1, 2));
Assert.IsFalse(pattern.IsValidColumnMove(1, 1));
}
public void SetRowsUsingStrings()
{
Pattern pattern = new Pattern(2, 2);
pattern.SetRow(0, "1 2");
pattern.SetRow(1, "2 3");
Assert.AreEqual(1, pattern.GetCell(0, 0));
Assert.AreEqual(2, pattern.GetCell(0, 1));
Assert.AreEqual(2, pattern.GetCell(1, 0));
Assert.AreEqual(3, pattern.GetCell(1, 1));
}
public void SetRows()
{
Pattern pattern = new Pattern(2, 2);
pattern.SetRow(0, new int[] { 1, 2 });
pattern.SetRow(1, new int[] { 2, 3 });
Assert.AreEqual(1, pattern.GetCell(0, 0));
Assert.AreEqual(2, pattern.GetCell(0, 1));
Assert.AreEqual(2, pattern.GetCell(1, 0));
Assert.AreEqual(3, pattern.GetCell(1, 1));
}
