public void TestWritePuzzle4x4()
{
string expected = "4\r\n1 2 3 4 \r\n4 2 - 1 \r\n- - - 2 \r\n3 - 2 - \r\n- 4 - 3 \r\n";
PuzzleWriter.WritePuzzle("testPuzzle.txt", puzzle);
string actual = File.ReadAllText("testPuzzle.txt");
Assert.AreEqual(expected, actual);
}
public void TestWritePuzzleNullPuzzle()
{
PuzzleWriter.WritePuzzle("testPuzzle.txt", null);
Assert.IsFalse(File.Exists("testPuzzle.txt"));
}
public void TestWritePuzzleNullFile()
{
PuzzleWriter.WritePuzzle(null, puzzle);
}