public void MultipleAndSpecifications_ReturnOneItem()
{
var specification = new ActiveItemsSpecification()
.And(new CodeStartsWithSpecification("Defqon.1"))
.And(new NameContainsSpecification("easy"));
var sut = specification.GetExpression();
var result = Context.Events.Where(sut).ToList();
Assert.Single(result);
Assert.Equal(5, result.First().Id);
Assert.Equal("Defqon.1 Australia", result.First().Code);
}
public void NegationMultipleSpecifications_ReturnAllExceptOneItem()
{
var specification = new ActiveItemsSpecification()
.And(new CodeStartsWithSpecification("Defqon.1"))
.And(new NameContainsSpecification("easy"))
.Not();
var sut = specification.GetExpression();
var notExpected = Context.Events.Single(i => i.Id == 5);
var result = Context.Events.Where(sut).ToList();
Assert.Equal(9, result.Count);
Assert.DoesNotContain(notExpected, result);
}
