BrightstarDB.Tests.EntityFramework.LinqTests.TestLinqDistinct C# (CSharp) Метод

        public void TestLinqDistinct()
        {
            var connectionString = GetConnectionString("TestLinqDistinct");
            var context = new MyEntityContext(connectionString);
            
             var entity1 = context.TestEntities.Create();
            entity1.SomeString = "Apples";
            entity1.SomeInt = 2;

            var entity2 = context.TestEntities.Create();
            entity2.SomeString = "Bananas";
            entity2.SomeInt = 2;

            var entity3 = context.TestEntities.Create();
            entity3.SomeString = "Carrots";
            entity3.SomeInt = 8;

            var entity4 = context.TestEntities.Create();
            entity4.SomeString = "Apples";
            entity4.SomeInt = 10;

            var entity5 = context.TestEntities.Create();
            entity5.SomeString = "Apples";
            entity5.SomeInt = 2;

            context.SaveChanges();

            var categories = context.TestEntities.Select(x => x.SomeString).Distinct().ToList();
            Assert.AreEqual(3, categories.Count());
            Assert.IsTrue(categories.Contains("Apples"));
            Assert.IsTrue(categories.Contains("Bananas"));
            Assert.IsTrue(categories.Contains("Carrots"));

        }