public void CanMoveInOneStepTestAllFalse()
{
StreetProblems target = new StreetProblems();
Assert.IsFalse(target.CanMoveInOneSetp("ABC", "ABECD"));
Assert.IsFalse(target.CanMoveInOneSetp("ABC", "A"));
Assert.IsFalse(target.CanMoveInOneSetp("ABCD", "ABCD"));
}
public void MainTestCase()
{
StreetProblems target = new StreetProblems();
target.Dictionary = dictionary;
Assert.AreEqual(4, target.Solve("BIG", "CAT"));
Assert.AreEqual(3, target.Solve("BAT", "CAR"));
}
public void CanMoveInOneStepTestAllTrue()
{
StreetProblems target = new StreetProblems();
Assert.IsTrue(target.CanMoveInOneSetp("ABC", "ABF"));
Assert.IsTrue(target.CanMoveInOneSetp("AB", "ABF"));
Assert.IsTrue(target.CanMoveInOneSetp("ABC", "AB"));
Assert.IsTrue(target.CanMoveInOneSetp("BIG", "BIT"));
Assert.IsTrue(target.CanMoveInOneSetp("BAT", "BIT"));
Assert.IsTrue(target.CanMoveInOneSetp("BAT", "BUT"));
Assert.IsTrue(target.CanMoveInOneSetp("BAT", "CAT"));
}
static void Main()
{
string[] dictionary;
SourceDest[] sourceDestPair;
try
{
ParseInput(out dictionary, out sourceDestPair);
foreach (var item in sourceDestPair)
{
if (dictionary.Where(s => s == item.Source).Count() != 1)
{
throw new ArgumentException("Missing " + item.Source);
}
if (dictionary.Where(s => s == item.Destination).Count() != 1)
{
throw new ArgumentException("Missing " + item.Destination);
}
}
}
catch (Exception ex)
{
Console.WriteLine("Invalid input");
Console.WriteLine(ex.ToString());
return;
}
StreetProblems target = new StreetProblems();
target.Dictionary = dictionary;
foreach (var pairs in sourceDestPair)
{
Console.WriteLine(target.Solve(pairs.Source, pairs.Destination));
}
}