public void TestRuleCreation()
{
List <Expression <Func <BasketItem, bool> > > gs = new List <Expression <Func <BasketItem, bool> > >
{
basketItem => basketItem.Num >= 2,
basketItem => basketItem.Num >= 4
};
var fs = _rules.Select(x => _ruleEngine.Create <BasketItem, bool>(x));
Assert.IsTrue(fs.Zip(gs).Select(p => ExpressionEqualityComparer.Instance.Equals(p.First, p.Second))
.All(x => x));
}
