public void TestC()
{
var deadends = new string[] { "8887", "8889", "8878", "8898", "8788", "8988", "7888", "9888" };
var target = "8888";
var expected = -1;
var step = new OpenTheLock().OpenLock(deadends, target);
Assert.Equal(expected, step);
}
public void TestD()
{
var deadends = new string[] { "0000" };
var target = "8888";
var expected = -1;
var step = new OpenTheLock().OpenLock(deadends, target);
Assert.Equal(expected, step);
}
public void TestA()
{
var deadends = new string[] { "0201", "0101", "0102", "1212", "2002" };
var target = "0202";
var expected = 6;
var step = new OpenTheLock().OpenLock(deadends, target);
Assert.Equal(expected, step);
}