public void ArrayReverseSimple()
{
var stack = new Stack <ForthDatum>();
stack.Push(new ForthDatum(new ForthDatum[] {
new ForthDatum("value0"),
new ForthDatum("value1"),
}));
var local = stack.ClonePreservingOrder();
var parameters = new ForthPrimativeParameters(null, local, null, Dbref.NOT_FOUND, Dbref.NOT_FOUND, Dbref.NOT_FOUND, null, null, null, null, default);
var result = ArrayReverse.Execute(parameters);
Assert.NotNull(result);
Assert.IsTrue(result.IsSuccessful, result.Reason);
var a = local.Pop();
Assert.AreEqual(ForthDatum.DatumType.Array, a.Type);
Assert.NotNull(a.Value);
Assert.IsInstanceOf <string>(a.Value);
var arr = a.UnwrapArray();
Assert.NotNull(arr);
Assert.AreEqual(2, arr.Length);
Assert.AreEqual(ForthDatum.DatumType.String, arr[0].Type);
Assert.AreEqual("value1", arr[0].Value);
Assert.AreEqual(ForthDatum.DatumType.String, arr[1].Type);
Assert.AreEqual("value0", arr[1].Value);
Assert.AreEqual(0, local.Count);
}
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);
}
