Move test cases to WithConstructorsTestBase

dotnet · Aug 4, 2020 · 4bf2eb7 · 4bf2eb7
1 parent 610d9cb
commit 4bf2eb7
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Showing 2 changed files with 55 additions and 1 deletion.
diff --git a/test/EFCore.Specification.Tests/EFCore.Specification.Tests.csproj b/test/EFCore.Specification.Tests/EFCore.Specification.Tests.csproj
@@ -2,7 +2,8 @@
 
   <PropertyGroup>
     <Description>Shared test suite for Entity Framework Core database providers.</Description>
-    <TargetFrameworks>$(StandardTestTfms)</TargetFrameworks>
+    <TargetFrameworks>$(StandardTestTfms)</TargetFrameworks>    
+    <LangVersion>9.0</LangVersion>
     <AssemblyName>Microsoft.EntityFrameworkCore.Specification.Tests</AssemblyName>
     <RootNamespace>Microsoft.EntityFrameworkCore</RootNamespace>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>

diff --git a/test/EFCore.Specification.Tests/WithConstructorsTestBase.cs b/test/EFCore.Specification.Tests/WithConstructorsTestBase.cs
@@ -738,6 +738,49 @@ public virtual void Query_with_loader_delegate_injected_into_property_via_constr
             Assert.Same(blog, blog.LazyPcsPosts.Skip(1).First().LazyPcsBlog);
         }
 
+#if NET5_0
+        [ConditionalFact]
+        public virtual async Task Add_immutable_record()
+        {
+            using var context = CreateContext();
+            const string aBlogTitle = "xyzzy";
+            var immutableBlog = new BlogAsImmutableRecord(aBlogTitle);
+
+            context.Add(immutableBlog);
+            await context.SaveChangesAsync();
+
+            Assert.NotEqual(0, immutableBlog.BlogId);
+            Assert.Equal(aBlogTitle, immutableBlog.Title);
+        }
+#endif
+
+
+#if NET5_0
+        protected record BlogAsImmutableRecord
+        {
+            public int BlogId { get; init; }
+            public string Title { get; init; }
+            public int? MonthlyRevenue { get; init; }
+
+            private BlogAsImmutableRecord(
+               int blogId,
+               string title,
+               int? monthlyRevenue)
+            {
+                BlogId = blogId;
+                Title = title;
+                MonthlyRevenue = monthlyRevenue;
+            }
+
+            public BlogAsImmutableRecord(
+                string title,
+                int? monthlyRevenue = null)
+                : this(0, title, monthlyRevenue)
+            {
+            }
+        }
+#endif
+
         protected class Blog
         {
             private readonly int _blogId;
@@ -1539,6 +1582,16 @@ public abstract class WithConstructorsFixtureBase : SharedStoreFixtureBase<WithC
 
             protected override void OnModelCreating(ModelBuilder modelBuilder, DbContext context)
             {
+
+#if NET5_0
+                modelBuilder.Entity<BlogAsImmutableRecord>(
+                   b =>
+                   {
+                       b.HasKey("_blogId");
+                       b.Property(e => e.Title);
+                   });
+#endif
+
                 modelBuilder.Entity<Blog>(
                     b =>
                     {