public void SliceWithNegativeFirstArgument()
{
this.EvaluateCommands("var arr = [1, 2, 3, 4]; var arr2 = arr.slice(-2);");
Assert.AreEqual(2, this.EvaluateExpression("arr2.length"));
Assert.AreEqual(3, this.EvaluateExpression("arr2[0]"));
Assert.AreEqual(4, this.EvaluateExpression("arr2[1]"));
}