public void AddFieldRefAddsAFieldRefToTheElement()
{
var field = Fixture.Create <string>();
var list = Fixture.Create <string>();
var sut = new Join(list, CG.JoinType.Left);
sut.AddFieldRef(field, x => { });
sut.ToString().ShouldBe(string.Format(@"<Join Type=""LEFT"" ListAlias=""{0}""><Eq><FieldRef Name=""{1}"" /></Eq></Join>", list, field));
}