/// <summary>
/// Checks if the given array or collection is null or has no elements.
/// </summary>
/// <param name="collection"></param>
/// <returns></returns>
public static bool HasLength(ICollection collection)
{
return(ArrayUtils.HasLength(collection));
}
public void ConcatsNullArrays()
{
byte[] array = new byte[] { 0, 1, 2, 3 };
Assert.AreEqual(new byte[] { 0, 1, 2, 3 }, ArrayUtils.Concat(array, null));
Assert.AreEqual(new byte[] { 0, 1, 2, 3 }, ArrayUtils.Concat(null, array));
}
/// <summary>
/// Checks if the given array or collection has elements and none of the elements is null.
/// </summary>
/// <param name="collection">the collection to be checked.</param>
/// <returns>true if the collection has a length and contains only non-null elements.</returns>
public static bool HasElements(ICollection collection)
{
return(ArrayUtils.HasElements(collection));
}
public void HasLengthTests()
{
Assert.IsFalse(ArrayUtils.HasLength(null));
Assert.IsFalse(ArrayUtils.HasLength(new byte[0]));
Assert.IsTrue(ArrayUtils.HasLength(new byte[1]));
}