public void CloneTest()
{
Puzzle puzzleTest = new Puzzle(VALID_STARTING_PUZZLE);
Puzzle puzzleTestClone1 = (Puzzle)puzzleTest.Clone();
Assert.AreEqual(puzzleTest.ToString(), puzzleTestClone1.ToString());
CollectionAssert.AreEqual(puzzleTest.Grid[2].Possibilities, puzzleTestClone1.Grid[2].Possibilities);
puzzleTest.Grid[2].Possibilities.Remove(2);
Puzzle puzzleTestClone2 = (Puzzle)puzzleTest.Clone();
Assert.AreEqual(puzzleTest.ToString(), puzzleTestClone2.ToString());
CollectionAssert.AreEqual(puzzleTest.Grid[2].Possibilities, puzzleTestClone2.Grid[2].Possibilities);
puzzleTest = new Puzzle(VALID_STARTING_PUZZLE);
Puzzle puzzleTestClone3 = (Puzzle)puzzleTest.Clone();
puzzleTest.Solve();
puzzleTestClone1.Solve();
Assert.AreEqual(puzzleTest.ToString(), puzzleTestClone1.ToString());
}
public void ProcessTest()
{
Puzzle p = new Puzzle(VALID_STARTING_PUZZLE);
p.Solve();
Assert.AreEqual(VALID_FINISHED_PUZZLE, p.ToString());
}