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﻿namespace Simple.Data.InMemoryTest
    using System;
	using System.Linq;
    using System.Collections.Generic;
    using System.Threading;
    using NUnit.Framework;
    [TestFixture]
    public class InMemoryTests
        [Test]
        public void InsertAndGetShouldWork()
            var adapter = new InMemoryAdapter();
            adapter.SetKeyColumn("Test", "Id");
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            db.Test.Insert(Id: 1, Name: "Alice");
            var record = db.Test.Get(1);
            Assert.IsNotNull(record);
            Assert.AreEqual(1, record.Id);
            Assert.AreEqual("Alice", record.Name);
        [Test]
        public void InsertAndFindShouldWork()
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            db.Test.Insert(Id: 1, Name: "Alice");
            var record = db.Test.FindById(1);
            Assert.IsNotNull(record);
            Assert.AreEqual(1, record.Id);
            Assert.AreEqual("Alice", record.Name);
        [Test]
        public void InsertAndFindAllShouldWork()
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            db.Test.Insert(Id: 1, Name: "Alice");
            db.Test.Insert(Id: 2, Name: "Bob");
            List<dynamic> records = db.Test.FindAllById(new[] { 1, 5 }).ToList();
            var record = records.Single();
            Assert.IsNotNull(record);
            Assert.AreEqual(1, record.Id);
            Assert.AreEqual("Alice", record.Name);
        [Test]
        public void InsertAndFindAllByStringTypeShouldWork()
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            db.Test.Insert(Id: 1, Name: "Alice");
            db.Test.Insert(Id: 2, Name: "Bob");
            List<dynamic> records = db.Test.FindAllByName(new[] { "Alice", "Bob" }).ToList();
            Assert.IsNotNull(records);
            Assert.AreEqual(2, records.Count);
        [Test]
        public void InsertAndFindWithTwoColumnsShouldWork()
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            db.Test.Insert(Id: 1, Name: "Alice");
            var record = db.Test.FindByIdAndName(1, "Alice");
            Assert.IsNotNull(record);
            Assert.AreEqual(1, record.Id);
            Assert.AreEqual("Alice", record.Name);
        [Test]
        public void InsertAndFindWithTwoColumnsUsingNamedParametersShouldWork()
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            db.Test.Insert(Id: 1, Name: "Alice");
            var record = db.Test.FindBy(Id: 1, Name: "Alice");
            Assert.IsNotNull(record);
            Assert.AreEqual(1, record.Id);
            Assert.AreEqual("Alice", record.Name);
        [Test]
        public void AllShouldReturnAllRecords()
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            db.Test.Insert(Id: 1, Name: "Alice");
            db.Test.Insert(Id: 2, Name: "Bob");
            List<dynamic> records = db.Test.All().ToList();
            Assert.IsNotNull(records);
            Assert.AreEqual(2, records.Count);
        [Test]
        public void TestFindAllByPartialName()
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            db.MySchema.Test.Insert(Id: 1, Name: "Alice");
            db.MySchema.Test.Insert(Id: 2, Name: "Bob");
            db.MySchema.Test.Insert(Id: 2, Name: "Clive");
            List<dynamic> records = db.MySchema.Test.FindAll(db.MySchema.Test.Name.Like("A%")).ToList();
            Assert.IsNotNull(records);
            Assert.AreEqual(1, records.Count);
        [Test]
        public void TestFindAllByExcludedPartialName()
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            db.MySchema.Test.Insert(Id: 1, Name: "Alice");
            db.MySchema.Test.Insert(Id: 2, Name: "Bob");
            db.MySchema.Test.Insert(Id: 2, Name: "Clive");
            List<dynamic> records = db.MySchema.Test.FindAll(db.MySchema.Test.Name.NotLike("A%")).ToList();
            Assert.IsNotNull(records);
            Assert.AreEqual(2, records.Count);
        [Test]
        public void SelectShouldReturnSubsetOfColumns()
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            db.Test.Insert(Id: 1, Name: "Alice");
            db.Test.Insert(Id: 2, Name: "Bob");
            List<IDictionary<string, object>> records = db.Test.All().Select(db.Test.Name).ToList<IDictionary<string, object>>();
            Assert.IsNotNull(records);
            Assert.AreEqual(2, records.Count);
            Assert.False(records[0].ContainsKey("Id"));
            Assert.True(records[0].ContainsKey("Name"));
            Assert.False(records[1].ContainsKey("Id"));
            Assert.True(records[1].ContainsKey("Name"));
        [Test]
        public void SelectWithAverageShouldReturnAverage()
            var db = CreateAggregateTestDb();
            var records = db.Test.All().Select(db.Test.Name, db.Test.Age.Average().As("AverageAge")).ToList();
            Assert.AreEqual(2, records.Count);
            Assert.AreEqual(25, records[0].AverageAge);
            Assert.AreEqual(45, records[1].AverageAge);
        [Test]
        public void SelectWithSumShouldReturnSum()
            var db = CreateAggregateTestDb();
            var records = db.Test.All().Select(db.Test.Name, db.Test.Age.Sum().As("SumAge")).ToList();
            Assert.AreEqual(2, records.Count);
            Assert.AreEqual(50, records[0].SumAge);
            Assert.AreEqual(90, records[1].SumAge);
        [Test]
        public void SelectWithMinShouldReturnMin()
            var db = CreateAggregateTestDb();
            var records = db.Test.All().Select(db.Test.Name, db.Test.Age.Min().As("MinAge")).ToList();
            Assert.AreEqual(2, records.Count);
            Assert.AreEqual(20, records[0].MinAge);
            Assert.AreEqual(40, records[1].MinAge);
        [Test]
        public void SelectWithMaxShouldReturnMax()
            var db = CreateAggregateTestDb();
            var records = db.Test.All().Select(db.Test.Name, db.Test.Age.Max().As("MaxAge")).ToList();
            Assert.AreEqual(2, records.Count);
            Assert.AreEqual(30, records[0].MaxAge);
            Assert.AreEqual(50, records[1].MaxAge);
        [Test]
        public void SelectWithHavingSumShouldReturnOnlyMatchingRows()
            var db = CreateAggregateTestDb();
            var records = db.Test.All().Select(db.Test.Name).Having(db.Test.Age.Sum() > 50).ToList();
            Assert.AreEqual(1, records.Count);
            Assert.AreEqual("Bob", records[0].Name);
        private static dynamic CreateAggregateTestDb()
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            db.Test.Insert(Id: 1, Name: "Alice", Age: 20);
            db.Test.Insert(Id: 2, Name: "Alice", Age: 30);
            db.Test.Insert(Id: 3, Name: "Bob", Age: 40);
            db.Test.Insert(Id: 4, Name: "Bob", Age: 50);
            return db;
        [Test]
        public void ShouldWorkWithByteArrays()
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            db.Test.Insert(Id: 1, Data: new byte[] { 0x1, 0x2, 0x3 });
            var record = db.Test.FindById(1);
            Assert.AreEqual(0x1, record.Data[0]);
        [Test]
        public void TestUpdateBy()
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            db.Test.Insert(Id: 1, Name: "Alice");
            int updated = db.Test.UpdateById(Id: 1, Name: "Allyce");
            Assert.AreEqual(1, updated);
            var record = db.Test.FindById(1);
            Assert.AreEqual("Allyce", record.Name);
        [Test]
        public void TestUpdate()
            var adapter = new InMemoryAdapter();
            adapter.SetKeyColumn("Test", "Id");
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            var alice = db.Test.Insert(Id: 1, Name: "Alice");
            var allyce = new { Id = 1, Name = "Allyce" };
            int updated = db.Test.Update(allyce);
            Assert.AreEqual(1, updated);
            var record = db.Test.FindById(1);
            Assert.AreEqual("Allyce", record.Name);
        [Test]
        public void TestDeleteBy()
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            db.Test.Insert(Id: 1, Name: "Alice");
            Assert.AreEqual(1, db.Test.All().ToList().Count);
            int deleted = db.Test.DeleteById(1);
            Assert.AreEqual(1, deleted);
            var record = db.Test.FindById(1);
            Assert.IsNull(record);
        [Test]
        public void TestOrderBy()
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            for (int i = 0; i < 10; i++)
                db.Test.Insert(Id: i, Name: "Alice");
            var records = db.Test.All().OrderByIdDescending().ToList();
            Assert.AreEqual(9, records[0].Id);
        [Test]
        public void TestOrderByThenBy()
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            db.Test.Insert(Id: 3, Company: "B", Name: "Alfred");
            db.Test.Insert(Id: 2, Company: "A", Name: "Bob");
            db.Test.Insert(Id: 4, Company: "B", Name: "Steve");
            db.Test.Insert(Id: 1, Company: "A", Name: "Alice");
            var records = db.Test.All().OrderByCompany().ThenByName().ToList();
            Assert.AreEqual("Alice", records[0].Name);
            Assert.AreEqual("Bob", records[1].Name);
            Assert.AreEqual("Alfred", records[2].Name);
            Assert.AreEqual("Steve", records[3].Name);
        [Test]
        public void TestOrderByMultiple()
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            db.Test.Insert(Id: 3, Company: "B", Name: "Alfred");
            db.Test.Insert(Id: 2, Company: "A", Name: "Bob");
            db.Test.Insert(Id: 4, Company: "B", Name: "Steve");
            db.Test.Insert(Id: 1, Company: "A", Name: "Alice");
            var records = db.Test.All().OrderBy(db.Test.Company, db.Test.Name).ToList();
            Assert.AreEqual("Alice", records[0].Name);
            Assert.AreEqual("Bob", records[1].Name);
            Assert.AreEqual("Alfred", records[2].Name);
            Assert.AreEqual("Steve", records[3].Name);
        [Test]
        public void TestSkip()
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            for (int i = 0; i < 10; i++)
                db.Test.Insert(Id: i, Name: "Alice");
            var records = db.Test.All().Skip(5).ToList();
            Assert.AreEqual(5, records.Count);
        [Test]
        public void TestTake()
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            for (int i = 0; i < 10; i++)
                db.Test.Insert(Id: i, Name: "Alice");
            var records = db.Test.All().Take(5).ToList();
            Assert.AreEqual(5, records.Count);
        [Test]
        public void TestSkipAndTake()
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            for (int i = 0; i < 10; i++)
                db.Test.Insert(Id: i, Name: "Alice");
            var records = db.Test.All().OrderByIdDescending().Skip(1).Take(1).ToList();
            Assert.AreEqual(1, records.Count);
            Assert.AreEqual(8, records[0].Id);
        [Test]
        public void TestJoin()
            var adapter = new InMemoryAdapter();
            adapter.ConfigureJoin("Customer", "ID", "Customer", "Order", "CustomerID", "Orders");
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            db.Customer.Insert(ID: 1, Name: "NASA");
            db.Customer.Insert(ID: 2, Name: "ACME");
            db.Order.Insert(ID: 1, CustomerID: 1, Date: new DateTime(1997, 1, 12));
            db.Order.Insert(ID: 2, CustomerID: 2, Date: new DateTime(2001, 1, 1));
            var customers = db.Customer.FindAll(db.Customer.Orders.Date < new DateTime(1999, 12, 31)).ToList();
            Assert.IsNotNull(customers);
            Assert.AreEqual(1, customers.Count);
        [Test]
        public void TestJoinConfig()
            var adapter = new InMemoryAdapter();
            adapter.Join.Master("Customer", "ID").Detail("Order", "CustomerID");
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            db.Customer.Insert(ID: 1, Name: "NASA");
            db.Customer.Insert(ID: 2, Name: "ACME");
            db.Order.Insert(ID: 1, CustomerID: 1, Date: new DateTime(1997, 1, 12));
            db.Order.Insert(ID: 2, CustomerID: 2, Date: new DateTime(2001, 1, 1));
            var customers = db.Customer.FindAll(db.Customer.Order.Date < new DateTime(1999, 12, 31)).ToList();
            Assert.IsNotNull(customers);
            Assert.AreEqual(1, customers.Count);
        /// <summary>
        ///A test for Find
        ///</summary>
        [Test]
        public void SeparateThreadsShouldSeeDifferentMocks()
            int r1 = 0;
            int r2 = 0;
            var t1 = new Thread(() => r1 = ThreadTestHelper(1));
            var t2 = new Thread(() => r2 = ThreadTestHelper(2));
            t1.Start();
            t2.Start();
            t1.Join();
            t2.Join();
            Assert.AreEqual(1, r1);
            Assert.AreEqual(2, r2);
        [Test]
        public void FindAllWhenUsingNamePropertyShouldWork()
            var adapter = new InMemoryAdapter();
            adapter.ConfigureJoin("Users", "Id", "User", "Categories", "UserId", "Categories");
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            db.Users.Insert(Id: 1, Name: "Marcus");
            db.Users.Insert(Id: 2, Name: "Per");
            db.Categories.Insert(Id: 1, UserId: 1, Name: "Category 1");
            db.Categories.Insert(Id: 2, UserId: 2, Name: "Category 2");
            var categories = db.Users.FindAll(db.User.Categories.Name == "Category 1").ToList();
            Assert.NotNull(categories);
            Assert.AreEqual(1, categories.Count);
        [Test]
        public void FindAllWhenUsingAnyOldPropertyNameShouldWork()
            var adapter = new InMemoryAdapter();
            adapter.ConfigureJoin("Users", "Id", "User", "Categories", "UserId", "Categories");
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            db.Users.Insert(Id: 1, UserName: "Marcus");
            db.Users.Insert(Id: 2, UserName: "Per");
            db.Categories.Insert(Id: 1, UserId: 1, CategoryName: "Category 1");
            db.Categories.Insert(Id: 2, UserId: 2, CategoryName: "Category 2");
            var categories = db.Users.FindAll(db.User.Categories.CategoryName == "Category 1").ToList();
            Assert.NotNull(categories);
            Assert.AreEqual(1, categories.Count);
        [Test]
        public void AutoIncrementShouldSet1ForAutoIncrementedColumnsWhenNoRowsInTable()
            // Arrange
            var adapter = new InMemoryAdapter();
            adapter.SetAutoIncrementColumn("Users", "Id");
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            // Act
            var newId = db.Users.Insert(Name: "Marcus").Id;
            // Assert
            Assert.AreEqual(1, newId);
        [Test]
        public void AutoIncrementShouldReturnNextIdInSequenceWhenOneRowExsists()
            // Arrange
            var adapter = new InMemoryAdapter();
            adapter.SetAutoIncrementColumn("Users", "Id");
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            db.Users.Insert(Name: "Marcus");
            // Act
            var newId = db.Users.Insert(Name: "Per").Id;
            // Assert
            Assert.AreEqual(2, newId);
        [Test]
        public void ShouldBeAbleToSetAutoIncrementWhenSettingKeyColumn()
            // Arrange
            var adapter = new InMemoryAdapter();
            // Act
            adapter.SetAutoIncrementKeyColumn("Users", "Id");
            // Assert
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            var firstId = db.Users.Insert(Name: "Marcus").Id;
            Assert.AreEqual(1, firstId);
        [Test]
        public void SelectCountShouldReturnCount()
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            db.Test.Insert(Id: 1, Name: "Alice");
            db.Test.Insert(Id: 2, Name: "Bob");
            var count = db.Test.All().Count();
            Assert.AreEqual(2, count);
        [Test]
        public void SelectExistsShouldReturnTrueForAnyRows()
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            db.Test.Insert(Id: 1, Name: "Alice");
            db.Test.Insert(Id: 2, Name: "Bob");
            Assert.IsTrue(db.Test.All().Exists());
        [Test]
        public void SelectExistsShouldReturnFalseForNoRows()
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            Assert.IsFalse(db.Test.All().Exists());
        [Test]
        public void ShouldBeAbleToUseCountOnTable()
            // Arrange
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            db.Users.Insert(Id: 1, Name: "Bob", Age: 30);
            db.Users.Insert(Id: 2, Name: "Alice", Age: 18);
            db.Users.Insert(Id: 3, Name: "Maria", Age: 12);
            db.Users.Insert(Id: 4, Name: "John", Age: 8);
            // Act
            var adults = db.Users.GetCount(db.Users.Age >= 18);
            // Assert
            Assert.AreEqual(2, adults);
        [Test]
        public void ExistsByNameShouldReturnTrueForExistingData()
            // Arrange
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            db.Users.Insert(Id: 1, Name: "Bob", Age: 30);
            // Act
            var bobExists = db.Users.ExistsByName("Bob");
            // Assert
            Assert.AreEqual(true, bobExists);
        [Test]
        public void ExistsByNameShouldReturnFalseForNonExistingData()
            // Arrange
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            db.Users.Insert(Id: 1, Name: "Alice", Age: 30);
            // Act
            var bobExists = db.Users.ExistsByName("Bob");
            // Assert
            Assert.AreEqual(false, bobExists);
        [Test]
        public void ExistsByNameParameterShouldReturnTrueForExistingData()
            // Arrange
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            db.Users.Insert(Id: 1, Name: "Bob", Age: 30);
            // Act
            var bobExists = db.Users.ExistsBy(Name: "Bob");
            // Assert
            Assert.AreEqual(true, bobExists);
        [Test]
        public void ExistsByNameParameterShouldReturnFalseForNonExistingData()
            // Arrange
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            db.Users.Insert(Id: 1, Name: "Alice", Age: 30);
            // Act
            var bobExists = db.Users.ExistsBy(Name: "Bob");
            // Assert
            Assert.AreEqual(false, bobExists);
        [Test]
        public void BulkInsertWithCallbackShouldWork()
            // Arrange
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            ErrorCallback callback = (o, e) => true; // Continue processing
            db.Users.Insert(new[] { new { Id = 1, Name = "Alice", Age = 30 }, new { Id = 2, Name = "Bob", Age = 40 } }, callback);
            Assert.AreEqual(2, db.Users.GetCount());
        [Test]
        public void BulkInsertWithoutCallbackShouldWork()
            // Arrange
            Database.UseMockAdapter(new InMemoryAdapter());
            var db = Database.Open();
            ErrorCallback callback = (o, e) => true; // Continue processing
            db.Users.Insert(new[] { new { Id = 1, Name = "Alice", Age = 30 }, new { Id = 2, Name = "Bob", Age = 40 } });
            Assert.AreEqual(2, db.Users.GetCount());
        private static int ThreadTestHelper(int userId)
            var mockAdapter = new InMemoryAdapter();
            Database.UseMockAdapter(mockAdapter);
            var db = Database.Open();
            db.Users.Insert(Id: userId, Email: "foo");
            return Database.Default.Users.FindByEmail("foo").Id;
        [Test]
        public void TestJoinWithAlias()
            var adapter = new InMemoryAdapter();
            adapter.ConfigureJoin("Customer", "ID", "Customer", "Orders", "CustomerID", "Orders");
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            db.Customer.Insert(ID: 1, Name: "NASA");
            db.Customer.Insert(ID: 2, Name: "ACME");
            db.Orders.Insert(ID: 1, Name: "Order1", CustomerID: 1);
            db.Orders.Insert(ID: 2, Name: "Order2", CustomerID: 2);
            db.Orders.Insert(ID: 3, Name: "Order3", CustomerID: 2);
            IEnumerable<dynamic> orders = db.Orders.Query()
                .Where(db.Orders.Customer.Name == "ACME")
                .Select(db.Orders.Name.As("OrderName"),
                        db.Orders.Customer.Name.As("CustomerName"))
                .ToList();
            Assert.IsNotNull(orders);
            Assert.AreEqual(2, orders.Count());
            Assert.AreEqual(2, orders.Count(x => x.CustomerName == "ACME"));
        [Test]
        public void InsertAndGetWithTransactionShouldWork()
            var adapter = new InMemoryAdapter();
            adapter.SetKeyColumn("Test", "Id");
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            using (var tx = db.BeginTransaction())
                tx.Test.Insert(Id: 1, Name: "Alice");
                var record = tx.Test.Get(1);
                Assert.IsNotNull(record);
                Assert.AreEqual(1, record.Id);
                Assert.AreEqual("Alice", record.Name);
        [Test]
        public void ProcedureShouldWork()
            var adapter = new InMemoryAdapter();
            adapter.AddFunction("Test", () => new Dictionary<string,object> { { "Foo", "Bar"}});
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            foreach (var row in db.Test())
                Assert.AreEqual("Bar", row.Foo);
        [Test]
        public void ProcedureWithParametersShouldWork()
            var adapter = new InMemoryAdapter();
            adapter.AddFunction<string,object,IDictionary<string,object>>("Test", (key, value) => new Dictionary<string, object> { { key, value } });
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            foreach (var row in db.Test("Foo", "Bar"))
                Assert.AreEqual("Bar", row.Foo);
        [Test]
        public void ProcedureReturningArrayShouldWork()
            var adapter = new InMemoryAdapter();
            adapter.AddFunction("Test", () => new[] { new Dictionary<string, object> { { "Foo", "Bar" } } });
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            foreach (var row in db.Test())
                Assert.AreEqual("Bar", row.Foo);
        [Test]
        public void ProcedureWithParametersReturningArrayShouldWork()
            var adapter = new InMemoryAdapter();
            adapter.AddFunction<string, object, IDictionary<string, object>[]>("Test", (key, value) => new IDictionary<string, object>[] {new Dictionary<string, object> { { key, value } }});
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            foreach (var row in db.Test("Foo", "Bar"))
                Assert.AreEqual("Bar", row.Foo);
        [Test]
        public void CanSimulateProcedureWithOutputParameters()
            const string key = "outparam";
            const string value = "outParamValue";
            var adapter = new InMemoryAdapter();
            adapter.AddFunction("Test", p =>
                    p.Add(key, value);
                    return p;
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            var result = db.Test();
            Assert.That(result.OutputValues[key], Is.EqualTo(value));
        [Test]
        public void UpsertShouldAddNewRecord()
            var adapter = new InMemoryAdapter();
            adapter.SetKeyColumn("Test", "Id");
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            db.Test.Upsert(Id: 1, SomeValue: "Testing");
            var record = db.Test.Get(1);
            Assert.IsNotNull(record);
            Assert.AreEqual("Testing", record.SomeValue);
        [Test]
        public void UpsertShouldUpdateExistingRecord()
            var adapater = new InMemoryAdapter();
            adapater.SetKeyColumn("Test","Id");
            Database.UseMockAdapter(adapater);
            var db = Database.Open();
            db.Test.Upsert(Id: 1, SomeValue: "Testing");
            db.Test.Upsert(Id: 1, SomeValue: "Updated");
            List<dynamic> allRecords = db.Test.All().ToList();
            Assert.IsNotNull(allRecords);
            Assert.AreEqual(1,allRecords.Count);
            Assert.AreEqual("Updated", allRecords.Single().SomeValue);
        [Test]
        public void UpsertWithoutDefinedKeyColumnsShouldThrowMeaningfulException()
            var adapter = new InMemoryAdapter();
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            var exception = Assert.Throws<InvalidOperationException>(() => db.Test.Upsert(Id: 1, HasTowel: true));
            Assert.AreEqual("No key columns defined for table \"Test\"", exception.Message);
        [Test]
        public void JoinTest()
            Guid masterId = Guid.NewGuid();
            InMemoryAdapter adapter = new InMemoryAdapter();
            adapter.Join.Master("Master", "Id").Detail("Detail", "MasterId");
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            db.Master.Insert(Id: masterId);
            db.Detail.Insert(Id: Guid.NewGuid(), MasterId: masterId, Box: 999);
            // Act
            IEnumerable<dynamic> list = db.Detail.All()
                .Join(db.Master).On(db.Master.Id == db.Detail.MasterId)
                .Select(db.Master.Id, db.Detail.Box)
                        .Cast<dynamic>();
            // Assert
            dynamic detail = list.FirstOrDefault();
            Assert.NotNull(detail);
            Assert.That(detail.Id, Is.EqualTo(masterId));
            Assert.That(detail.Box, Is.EqualTo(999));
        [Test]
        public void LeftJoinTest()
            var adapter = new InMemoryAdapter();
            adapter.SetKeyColumn("Events", "Id");
            adapter.SetAutoIncrementColumn("Events", "Id");
            adapter.SetKeyColumn("Doors", "Id");
            adapter.SetAutoIncrementColumn("Doors", "Id");
            adapter.Join.Master("Events", "Id").Detail("Doors", "EventId");
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            db.Events.Insert(Id: 1, Code: "CodeMash2013", Name: "CodeMash 2013");
            db.Events.Insert(Id: 2, Code: "SomewhereElse", Name: "Some Other Conf");
            db.Doors.Insert(Id: 1, Code: "F7E08AC9-5E75-417D-A7AA-60E88B5B99AD", EventID: 1);
            db.Doors.Insert(Id: 2, Code: "0631C802-2748-4C63-A6D9-CE8C803002EB", EventID: 1);
            db.Doors.Insert(Id: 3, Code: "281ED88F-677D-49B9-84FA-4FAE022BBC73", EventID: 1);
            db.Doors.Insert(Id: 4, Code: "9DF7E964-1ECE-42E3-8211-1F2BF7054A0D", EventID: 2);
            db.Doors.Insert(Id: 5, Code: "9418123D-312A-4E8C-8807-59F0A63F43B9", EventID: 2);
            List<dynamic> actual = db.Doors.FindAll(db.Doors.Events.Code == "CodeMash2013")
                           .Select(db.Doors.Id, db.Events.Name)
                           .ToList();
            Assert.AreEqual(3, actual.Count);
        [Test]
        public void UpdateWithOriginalValuesRowsUpdatedShouldBeZeroIfNewValueAreSameAsOriginalValue()
            var adapter = new InMemoryAdapter();
            adapter.SetKeyColumn("Test", "Id");
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            db.Test.Upsert(Id: 1, SomeValue: "Testing");
            var record = db.Test.Get(1);
            var record1 = record.Clone();
            var rowsUpdated = db.Test.Update(record, record1);
            Assert.AreEqual(0, rowsUpdated);
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