public void Test_ArrayReverse()
{
var arrayReverse = new ArrayReverse();
var result = arrayReverse.ReverseArray(new[] { 1, 2, 3, 4, 5, 6 }, 0, 5);
var expected = new[] { 6, 5, 4, 3, 2, 1 };
Assert.Equal(expected, result);
}
public void Can_reverse_empty_array()
{
// Arrange
int[] input = new int[0];
// Act
int[] result = ArrayReverse.ReverseArray(input);
// Assert
Assert.Empty(result);
// Not in-place reversal
Assert.NotSame(input, result);
}
public void Can_reverse_array_of_numbers(int[] input, int[] expected)
{
// Arrange
// from input
// Act
int[] result = ArrayReverse.ReverseArray(input);
// Assert
Assert.Equal(expected, result);
// Not in-place reversal
Assert.NotSame(input, result);
}
public void Test(int length)
{
int[] array = maker.RandomArrayMaker(length);
Console.WriteLine("\nTest of reverse methods for array with " + length + " values:");
var timer = Stopwatch.StartNew();
Array.Reverse(array);
Console.WriteLine("\n\tMSCoreLib method timing: " + timer.Elapsed.TotalMilliseconds);
timer.Stop();
timer.Start();
ArrayReverse.ReverseArray(array);
timer.Stop();
Console.WriteLine("\n\tUser method timing: " + timer.Elapsed.TotalMilliseconds);
}
