public void FactorialTest()
{
Assert.AreEqual(1, RecursionBase.Factorial(0));
Assert.AreEqual(1, RecursionBase.Factorial(1));
Assert.AreEqual(24, RecursionBase.Factorial(4));
Assert.AreEqual(5040, RecursionBase.Factorial(7));
}
public void TwoBitsThreeAryStringsTest()
{
List <string> list = new List <string>();
RecursionBase.KAryStrings(2, 3, s => list.Add(s));
Assert.AreEqual(9, list.Count);
CollectionAssert.AreEquivalent(new string[] { "00", "10", "20", "01", "11", "21", "02", "12", "22" }, list);
}
public void OneBitThreeAryStringsTest()
{
List <string> list = new List <string>();
RecursionBase.KAryStrings(1, 3, s => list.Add(s));
Assert.AreEqual(3, list.Count);
CollectionAssert.AreEquivalent(new string[] { "0", "2", "1" }, list);
}
public void ThreeBitsBinaryStringsTest()
{
List <string> list = new List <string>();
RecursionBase.BinaryStrings(3, s => list.Add(s));
Assert.AreEqual(8, list.Count);
CollectionAssert.AreEquivalent(new string[] { "000", "010", "100", "110", "001", "011", "101", "111" }, list);
}
public void OneBitBinaryStringsTest()
{
List <string> list = new List <string>();
RecursionBase.BinaryStrings(1, s => list.Add(s));
Assert.AreEqual(2, list.Count);
CollectionAssert.AreEquivalent(new string[] { "1", "0" }, list);
}
public void KAryStringsGuardCase2Test()
{
RecursionBase.KAryStrings(-1, 1, s => { });
}
public void BinaryStringsGuardCase2Test()
{
RecursionBase.BinaryStrings(-1, s => { });
}
public void FactorialGuardTest()
{
long result = RecursionBase.Factorial(-1);
}
public void KAryStringsGuardCase3Test()
{
RecursionBase.KAryStrings(1, 0, s => { });
}
