//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void anySatisfy()
internal virtual void AnySatisfy()
{
_set.addAll(1, 2, 3, 100, 200, 300);
assertTrue(_set.anySatisfy(x => x % 3 == 1));
assertFalse(_set.anySatisfy(x => x < 0));
}