public void Apply_throws_ArgumentNullException()
{
IEnumerable enumeration = new[] { "a", "b", "c" };
void action(object _)
{
}
Assert.Throws <ArgumentNullException>(() => IEnumerableExtensions.Apply((IEnumerable)null, action).Iterate());
Assert.Throws <ArgumentNullException>(() => IEnumerableExtensions.Apply(enumeration, (Action <object>)null).Iterate());
}
