public void IfThereIsNoAdjacentIndexes()
{
int[] A = new int[] { 1 };
int result = AdjacentMaxDistance.Solution(A);
int expectedValue = -2;
Assert.AreEqual(expectedValue, result);
}
public void MustReturnTheMaxDistance()
{
int[] A = new int[] { 0, -3, 3, -12, 5, -3, 7, -1 };
int result = AdjacentMaxDistance.Solution(A);
// Max Distance: A[1] - A[3] = -3 - (-12) = 9
int expectedValue = 9;
Assert.AreEqual(expectedValue, result);
}
public void MustReturnTheMaxDistanceForNegativeValues()
{
int[] A = new int[] { 0, -3, -3, -2, -5, -3, -7, -1 };
int result = AdjacentMaxDistance.Solution(A);
// Max Distance: A[1] - A[4] = -3 - (-5) = 2
int expectedValue = 2;
Assert.AreEqual(expectedValue, result);
}
public void MustReturnTheMaxDistanceForPositiveValues()
{
int[] A = new int[] { 0, 3, 3, 12, 5, 3, 7, 1 };
int result = AdjacentMaxDistance.Solution(A);
// Max Distance: A[3] - A[6] = 12 - 5 = 5
int expectedValue = 5;
Assert.AreEqual(expectedValue, result);
}
public void MustThrowExceptionIfArrayBiggerThen40000Items()
{
int[] A = new int[40001];
Assert.ThrowsException <System.ArgumentException>(() => AdjacentMaxDistance.Solution(A));
}