public void Contains()
{
var arr = new MondValue(MondValueType.Array);
arr.ArrayValue.AddRange(new MondValue[] { 1, 2, 3, 4, 5 });
Assert.True(arr.Contains(3));
Assert.False(arr.Contains(10));
var str = new MondValue("hello world");
Assert.True(str.Contains("hello"));
Assert.False(str.Contains("asdf"));
var obj = new MondValue(new MondState());
obj["__in"] = new MondFunction((state, args) => args[1].Type == MondValueType.Number);
Assert.True(obj.Contains(3));
Assert.False(obj.Contains("hello"));
Assert.Throws <MondRuntimeException>(() => MondValue.False.Contains(0));
}