public void MediatorTypeHasParameterlessCtor()
{
var mediatorTypeBuilder = new MediatorTypeBuilder();
var targetType = typeof(EmptyType);
var graph = new TargetTypeGraph();
graph.AddNode(targetType);
var mediatorMapper = mediatorTypeBuilder.CreateMediatorTypes(graph);
var mediatorType = mediatorMapper.GetMediatorType(targetType);
mediatorType.Should().HaveDefaultConstructor();
}
public void SelectWithMultiplePropertyChain_IsProperlyMaterialized()
{
using (var connection = new SQLiteConnection("data source=:memory:"))
{
connection.Open();
using (var ctx = new OrderContext(connection))
{
var order = new Order
{
Items = new List <OrderItem>
{
new OrderItem
{
Product = new Product {
Name = "Diapers", Cost = 10.0m
},
Quantity = 5,
},
new OrderItem
{
Product = new Product {
Name = "Baby formula", Cost = 50m
},
Quantity = 3,
},
},
};
ctx.Orders.Add(order);
ctx.SaveChanges();
var config = new ConversionConfiguration()
{
IsAllowedForColumn = x => x.IsValueType || x == typeof(string),
};
var searcher = new GraphSearcher(config);
var graph = searcher.SearchGraph(typeof(B));
var mediatorMapper = new MediatorTypeBuilder().CreateMediatorTypes(graph);
var result = ctx.OrderItems.ProjectToList(
x => new B
{
ProductCost = x.Product.Cost,
},
mediatorMapper);
result.Select(x => x.ProductCost).Should().BeEquivalentTo(10m, 50m);
}
}
}
private void AssertTargetToMediator <TParameter, TResult>(
Expression <Func <TParameter, TResult> > projection,
string resultTargetToMediator)
{
var config = new ConversionConfiguration()
{
IsAllowedForColumn = x => x.IsValueType || x == typeof(string),
};
var searcher = new GraphSearcher(config);
var graph = searcher.SearchGraph(typeof(TResult));
var mediatorMapper = new MediatorTypeBuilder().CreateMediatorTypes(graph);
var targetToMediatorVisitor = new TargetToMediatorVisitor(mediatorMapper);
var result = targetToMediatorVisitor.Visit(projection);
result.ToString("C#").Should().Be(resultTargetToMediator.Trim());
}
