Test for #8864

Resolves #8864
dotnet · Aug 12, 2019 · a1abf86 · a1abf86
1 parent 87aaf63
commit a1abf86
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diff --git a/test/EFCore.Cosmos.FunctionalTests/Query/SimpleQueryCosmosTest.Select.cs b/test/EFCore.Cosmos.FunctionalTests/Query/SimpleQueryCosmosTest.Select.cs
@@ -257,6 +257,12 @@ FROM root c
 WHERE ((c[""Discriminator""] = ""Customer"") AND (c[""City""] = ""London""))");
  }
 
+ [ConditionalTheory(Skip = "Issue #16143")]
+ public override void Select_nested_projection()
+ {
+ base.Select_nested_projection();
+ }
+
  public override async Task Select_nested_collection(bool isAsync)
  {
  await base.Select_nested_collection(isAsync);

diff --git a/test/EFCore.Specification.Tests/Query/SimpleQueryTestBase.Select.cs b/test/EFCore.Specification.Tests/Query/SimpleQueryTestBase.Select.cs
@@ -408,6 +408,32 @@ from c in cs
  select c.City);
  }
 
+ [ConditionalFact]
+ public virtual void Select_nested_projection()
+ {
+ using (var context = CreateContext())
+ {
+ var customers = context.Customers
+ .Where(c => c.CustomerID.StartsWith("A"))
+ .Select(c => new
+ {
+ Customer = c,
+ CustomerAgain = Get(context, c.CustomerID)
+ })
+ .ToList();
+
+ Assert.Equal(4, customers.Count);
+
+ foreach (var customer in customers)
+ {
+ Assert.Same(customer.Customer, customer.CustomerAgain);
+ }
+ }
+ }
+
+ private static Customer Get(NorthwindContext context, string id)
+ => context.Customers.Single(c => c.CustomerID == id);
+
  [ConditionalTheory(Skip = "Issue#16314")]
  [MemberData(nameof(IsAsyncData))]
  public virtual Task Select_nested_collection(bool isAsync)