public void OneRotation()
{
const int arrSize = 4;
int rotations = 1;
int[] intArray = new int[arrSize] {
1, 2, 3, 4
};
var leftRotate = new ArraysLeftRotation();
var output = ArraysLeftRotation.LeftRotate(intArray, rotations);
int[] expected = { 2, 3, 4, 1 };
Assert.AreEqual(expected, output);
}
public void TwoRotationsWithSizeOfSix()
{
const int arrSize = 6;
int rotations = 2;
int[] intArray = new int[arrSize] {
1, 2, 3, 4, 5, 6
};
var leftRotate = new ArraysLeftRotation();
var output = ArraysLeftRotation.LeftRotate(intArray, rotations);
int[] expected = { 3, 4, 5, 6, 1, 2 };
Assert.AreEqual(expected, output);
}
public void MustReturnArrayOfIntegers()
{
const int arrSize = 2;
int rotations = 0;
int[] intArray = new int[arrSize] {
1, 2
};
var leftRotate = new ArraysLeftRotation();
var output = ArraysLeftRotation.LeftRotate(intArray, rotations);
bool returnedIntArray = (output.GetType() == typeof(int[]));
bool shouldBeIntArray = true;
Assert.AreEqual(shouldBeIntArray, returnedIntArray);
}