public void ZeroElements()
{
int[] A = { };
int result = PermChecker.IsPermutation(A);
Assert.AreEqual(result, 0);
}
public void RepeatedElements()
{
int[] A = { 10, 9, 8, 7, 7, 6, 5, 4, 3, 2, 1 };
int result = PermChecker.IsPermutation(A);
Assert.AreEqual(result, 0);
}
public void DoesNotStartWithOne()
{
int[] A = { 3, 2 };
int result = PermChecker.IsPermutation(A);
Assert.AreEqual(result, 0);
}
public void OneElement()
{
int[] A = { 1 };
int result = PermChecker.IsPermutation(A);
Assert.AreEqual(result, 1);
int[] B = { 2 };
result = PermChecker.IsPermutation(B);
Assert.AreEqual(result, 0);
}
public PermCheckerTests()
{
_sut = new PermChecker();
}
