public void distinct_and_count_long()
{
var product1 = new ProductWithList {
Tags = new List <string> {
"a", "b", "c"
}
};
var product2 = new ProductWithList {
Tags = new List <string> {
"b", "c", "d"
}
};
var product3 = new ProductWithList {
Tags = new List <string> {
"d", "e", "f"
}
};
using (var session = theStore.OpenSession())
{
session.Store(product1, product2, product3);
session.SaveChanges();
}
using (var query = theStore.QuerySession())
{
query
.Query <ProductWithList>()
.SelectMany(x => x.Tags)
.Distinct()
.LongCount()
.ShouldBe(6L);
}
}
public void can_do_simple_select_many_against_generic_list()
{
var product1 = new ProductWithList {
Tags = new List <string> {
"a", "b", "c"
}
};
var product2 = new ProductWithList {
Tags = new List <string> {
"b", "c", "d"
}
};
var product3 = new ProductWithList {
Tags = new List <string> {
"d", "e", "f"
}
};
using (var session = theStore.OpenSession())
{
session.Store(product1, product2, product3);
session.SaveChanges();
}
using (var query = theStore.QuerySession())
{
var distinct = query.Query <ProductWithList>().SelectMany(x => x.Tags).Distinct().ToList();
distinct.OrderBy(x => x).ShouldHaveTheSameElementsAs("a", "b", "c", "d", "e", "f");
var names = query.Query <ProductWithList>().SelectMany(x => x.Tags).ToList();
names
.Count().ShouldBe(9);
}
}
