public void Sort_Inheritance_ShouldSortByStringAsc()
{
// arrange
var value = new ObjectValueNode(
new ObjectFieldNode("bar",
new EnumValueNode(SortOperationKind.Desc)));
SortInputType <FooInherited> sortType = CreateType(new SortInputType <FooInherited>());
IQueryable <FooInherited> a = new[]
{
new FooInherited {
Bar = "b"
},
new FooInherited {
Bar = "a"
},
new FooInherited {
Bar = "c"
}
}.AsQueryable();
// act
var context = new QueryableSortVisitorContext(sortType, typeof(FooInherited), false);
QueryableSortVisitor.Default.Visit(value, context);
ICollection <FooInherited> aFiltered = context.Sort(a).ToList();
// assert
Assert.Collection(aFiltered,
foo => Assert.Equal("c", foo.Bar),
foo => Assert.Equal("b", foo.Bar),
foo => Assert.Equal("a", foo.Bar)
);
}
public ISortObjectOperationDescriptor <TObject> Type(
Action <ISortInputTypeDescriptor <TObject> > descriptor)
{
var type = new SortInputType <TObject>(descriptor);
base.Type(type);
return(this);
}
