// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.

using System.Threading.Tasks;
using EntityFrameworkCore.Jet.FunctionalTests.TestUtilities;
using Xunit;

namespace EntityFrameworkCore.Jet.FunctionalTests.Query
{
    public partial class SimpleQueryJetTest
    {
        public override async Task Projection_when_arithmetic_expression_precedence(bool isAsync)
        {
            await base.Projection_when_arithmetic_expression_precedence(isAsync);

            AssertSql(
                $@"SELECT `o`.`OrderID` / (`o`.`OrderID` / 2) AS `A`, (`o`.`OrderID` / `o`.`OrderID`) / 2 AS `B`
FROM `Orders` AS `o`");
        }

        public override async Task Projection_when_arithmetic_expressions(bool isAsync)
        {
            await base.Projection_when_arithmetic_expressions(isAsync);

            AssertSql(
                $@"SELECT `o`.`OrderID`, `o`.`OrderID` * 2 AS `Double`, `o`.`OrderID` + 23 AS `Add`, 100000 - `o`.`OrderID` AS `Sub`, `o`.`OrderID` / (`o`.`OrderID` / 2) AS `Divide`, 42 AS `Literal`, `o`.`CustomerID`, `o`.`EmployeeID`, `o`.`OrderDate`
FROM `Orders` AS `o`");
        }

        public override async Task Projection_when_arithmetic_mixed(bool isAsync)
        {
            await base.Projection_when_arithmetic_mixed(isAsync);

            AssertSql(
                $@"{AssertSqlHelper.Declaration("@__p_0='10'")}

SELECT CAST(`t0`.`EmployeeID` AS bigint) + CAST(`t`.`OrderID` AS bigint) AS `Add`, `t`.`OrderID`, `t`.`CustomerID`, `t`.`EmployeeID`, `t`.`OrderDate`, 42 AS `Literal`, `t0`.`EmployeeID`, `t0`.`City`, `t0`.`Country`, `t0`.`FirstName`, `t0`.`ReportsTo`, `t0`.`Title`
FROM (
    SELECT TOP {AssertSqlHelper.Parameter("@__p_0")} `o`.`OrderID`, `o`.`CustomerID`, `o`.`EmployeeID`, `o`.`OrderDate`
    FROM `Orders` AS `o`
    ORDER BY `o`.`OrderID`
) AS `t`,
(
    SELECT TOP 5 `e`.`EmployeeID`, `e`.`City`, `e`.`Country`, `e`.`FirstName`, `e`.`ReportsTo`, `e`.`Title`
    FROM `Employees` AS `e`
    ORDER BY `e`.`EmployeeID`
) AS `t0`
ORDER BY `t`.`OrderID`");
        }

        public override async Task Projection_when_null_value(bool isAsync)
        {
            await base.Projection_when_null_value(isAsync);

            AssertSql(
                $@"SELECT `c`.`Region`
FROM `Customers` AS `c`");
        }

        public override async Task Projection_when_client_evald_subquery(bool isAsync)
        {
            await base.Projection_when_client_evald_subquery(isAsync);

            AssertSql(
                $@"SELECT `c`.`CustomerID`, `o`.`CustomerID`, `o`.`OrderID`
FROM `Customers` AS `c`
LEFT JOIN `Orders` AS `o` ON `c`.`CustomerID` = `o`.`CustomerID`
ORDER BY `c`.`CustomerID`, `o`.`OrderID`");
        }

        public override async Task Project_to_object_array(bool isAsync)
        {
            await base.Project_to_object_array(isAsync);

            AssertSql(
                $@"SELECT `e`.`EmployeeID`, `e`.`ReportsTo`, `e`.`Title`
FROM `Employees` AS `e`
WHERE `e`.`EmployeeID` = 1");
        }

        public override async Task Projection_of_entity_type_into_object_array(bool isAsync)
        {
            await base.Projection_of_entity_type_into_object_array(isAsync);

            AssertSql(
                $@"SELECT `c`.`CustomerID`, `c`.`Address`, `c`.`City`, `c`.`CompanyName`, `c`.`ContactName`, `c`.`ContactTitle`, `c`.`Country`, `c`.`Fax`, `c`.`Phone`, `c`.`PostalCode`, `c`.`Region`
FROM `Customers` AS `c`
WHERE `c`.`CustomerID` LIKE 'A' & '%'
ORDER BY `c`.`CustomerID`");
        }

        public override async Task Projection_of_multiple_entity_types_into_object_array(bool isAsync)
        {
            await base.Projection_of_multiple_entity_types_into_object_array(isAsync);

            AssertSql(
                $@"SELECT `o`.`OrderID`, `o`.`CustomerID`, `o`.`EmployeeID`, `o`.`OrderDate`, `c`.`CustomerID`, `c`.`Address`, `c`.`City`, `c`.`CompanyName`, `c`.`ContactName`, `c`.`ContactTitle`, `c`.`Country`, `c`.`Fax`, `c`.`Phone`, `c`.`PostalCode`, `c`.`Region`
FROM `Orders` AS `o`
LEFT JOIN `Customers` AS `c` ON `o`.`CustomerID` = `c`.`CustomerID`
WHERE `o`.`OrderID` < 10300
ORDER BY `o`.`OrderID`");
        }

        public override async Task Projection_of_entity_type_into_object_list(bool isAsync)
        {
            await base.Projection_of_entity_type_into_object_list(isAsync);

            AssertSql(
                $@"SELECT `c`.`CustomerID`, `c`.`Address`, `c`.`City`, `c`.`CompanyName`, `c`.`ContactName`, `c`.`ContactTitle`, `c`.`Country`, `c`.`Fax`, `c`.`Phone`, `c`.`PostalCode`, `c`.`Region`
FROM `Customers` AS `c`");
        }

        public override async Task Project_to_int_array(bool isAsync)
        {
            await base.Project_to_int_array(isAsync);

            AssertSql(
                $@"SELECT `e`.`EmployeeID`, `e`.`ReportsTo`
FROM `Employees` AS `e`
WHERE `e`.`EmployeeID` = 1");
        }

        public override async Task Select_bool_closure_with_order_parameter_with_cast_to_nullable(bool isAsync)
        {
            await base.Select_bool_closure_with_order_parameter_with_cast_to_nullable(isAsync);

            AssertSql(
                $@"{AssertSqlHelper.Declaration("@__boolean_0='False'")}

SELECT {AssertSqlHelper.Parameter("@__boolean_0")}
FROM `Customers` AS `c`");
        }

        public override async Task Select_scalar(bool isAsync)
        {
            await base.Select_scalar(isAsync);

            AssertSql(
                $@"SELECT `c`.`City`
FROM `Customers` AS `c`");
        }

        public override async Task Select_anonymous_one(bool isAsync)
        {
            await base.Select_anonymous_one(isAsync);

            AssertSql(
                $@"SELECT `c`.`City`
FROM `Customers` AS `c`");
        }

        public override async Task Select_anonymous_two(bool isAsync)
        {
            await base.Select_anonymous_two(isAsync);

            AssertSql(
                $@"SELECT `c`.`City`, `c`.`Phone`
FROM `Customers` AS `c`");
        }

        public override async Task Select_anonymous_three(bool isAsync)
        {
            await base.Select_anonymous_three(isAsync);

            AssertSql(
                $@"SELECT `c`.`City`, `c`.`Phone`, `c`.`Country`
FROM `Customers` AS `c`");
        }

        public override async Task Select_anonymous_bool_constant_true(bool isAsync)
        {
            await base.Select_anonymous_bool_constant_true(isAsync);

            AssertSql(
                $@"SELECT `c`.`CustomerID`, True AS `ConstantTrue`
FROM `Customers` AS `c`");
        }

        public override async Task Select_anonymous_constant_in_expression(bool isAsync)
        {
            await base.Select_anonymous_constant_in_expression(isAsync);

            AssertSql(
                $@"SELECT `c`.`CustomerID`, CAST(LEN(`c`.`CustomerID`) AS int) + 5 AS `Expression`
FROM `Customers` AS `c`");
        }

        public override async Task Select_anonymous_conditional_expression(bool isAsync)
        {
            await base.Select_anonymous_conditional_expression(isAsync);

            AssertSql(
                $@"SELECT `p`.`ProductID`, IIF(`p`.`UnitsInStock` > 0, 1, 0) AS `IsAvailable`
FROM `Products` AS `p`");
        }

        public override async Task Select_constant_int(bool isAsync)
        {
            await base.Select_constant_int(isAsync);

            AssertSql(
                $@"SELECT 0
FROM `Customers` AS `c`");
        }

        public override async Task Select_constant_null_string(bool isAsync)
        {
            await base.Select_constant_null_string(isAsync);

            AssertSql(
                $@"SELECT NULL
FROM `Customers` AS `c`");
        }

        public override async Task Select_local(bool isAsync)
        {
            await base.Select_local(isAsync);

            AssertSql(
                $@"{AssertSqlHelper.Declaration("@__x_0='10'")}

SELECT {AssertSqlHelper.Parameter("@__x_0")}
FROM `Customers` AS `c`");
        }

        public override async Task Select_scalar_primitive_after_take(bool isAsync)
        {
            await base.Select_scalar_primitive_after_take(isAsync);

            AssertSql(
                $@"{AssertSqlHelper.Declaration("@__p_0='9'")}

SELECT TOP {AssertSqlHelper.Parameter("@__p_0")} `e`.`EmployeeID`
FROM `Employees` AS `e`");
        }

        public override async Task Select_project_filter(bool isAsync)
        {
            await base.Select_project_filter(isAsync);

            AssertSql(
                $@"SELECT `c`.`CompanyName`
FROM `Customers` AS `c`
WHERE `c`.`City` = 'London'");
        }

        public override async Task Select_project_filter2(bool isAsync)
        {
            await base.Select_project_filter2(isAsync);

            AssertSql(
                $@"SELECT `c`.`City`
FROM `Customers` AS `c`
WHERE `c`.`City` = 'London'");
        }

        public override async Task Select_nested_collection(bool isAsync)
        {
            await base.Select_nested_collection(isAsync);

            AssertSql(
                $@"SELECT `c`.`CustomerID`
FROM `Customers` AS `c`
WHERE `c`.`City` = 'London'
ORDER BY `c`.`CustomerID`",
                //
                $@"{AssertSqlHelper.Declaration("@_outer_CustomerID='AROUT' (Size = 5)")}

SELECT `o`.`OrderID`
FROM `Orders` AS `o`
WHERE (`o`.`CustomerID` = {AssertSqlHelper.Parameter("@_outer_CustomerID")}) AND (DATEPART('yyyy', `o`.`OrderDate`) = 1997)
ORDER BY `o`.`OrderID`",
                //
                $@"{AssertSqlHelper.Declaration("@_outer_CustomerID='BSBEV' (Size = 5)")}

SELECT `o`.`OrderID`
FROM `Orders` AS `o`
WHERE (`o`.`CustomerID` = {AssertSqlHelper.Parameter("@_outer_CustomerID")}) AND (DATEPART('yyyy', `o`.`OrderDate`) = 1997)
ORDER BY `o`.`OrderID`",
                //
                $@"{AssertSqlHelper.Declaration("@_outer_CustomerID='CONSH' (Size = 5)")}

SELECT `o`.`OrderID`
FROM `Orders` AS `o`
WHERE (`o`.`CustomerID` = {AssertSqlHelper.Parameter("@_outer_CustomerID")}) AND (DATEPART('yyyy', `o`.`OrderDate`) = 1997)
ORDER BY `o`.`OrderID`",
                //
                $@"{AssertSqlHelper.Declaration("@_outer_CustomerID='EASTC' (Size = 5)")}

SELECT `o`.`OrderID`
FROM `Orders` AS `o`
WHERE (`o`.`CustomerID` = {AssertSqlHelper.Parameter("@_outer_CustomerID")}) AND (DATEPART('yyyy', `o`.`OrderDate`) = 1997)
ORDER BY `o`.`OrderID`",
                //
                $@"{AssertSqlHelper.Declaration("@_outer_CustomerID='NORTS' (Size = 5)")}

SELECT `o`.`OrderID`
FROM `Orders` AS `o`
WHERE (`o`.`CustomerID` = {AssertSqlHelper.Parameter("@_outer_CustomerID")}) AND (DATEPART('yyyy', `o`.`OrderDate`) = 1997)
ORDER BY `o`.`OrderID`",
                //
                $@"{AssertSqlHelper.Declaration("@_outer_CustomerID='SEVES' (Size = 5)")}

SELECT `o`.`OrderID`
FROM `Orders` AS `o`
WHERE (`o`.`CustomerID` = {AssertSqlHelper.Parameter("@_outer_CustomerID")}) AND (DATEPART('yyyy', `o`.`OrderDate`) = 1997)
ORDER BY `o`.`OrderID`");
        }

        public override void Select_nested_collection_multi_level()
        {
            base.Select_nested_collection_multi_level();

            AssertSql(
                $@"SELECT `c`.`CustomerID`, `t`.`OrderDate`, `t`.`OrderID`
FROM `Customers` AS `c`
OUTER APPLY (
    SELECT TOP 3 `o`.`OrderDate`, `o`.`OrderID`
    FROM `Orders` AS `o`
    WHERE (`c`.`CustomerID` = `o`.`CustomerID`) AND (`o`.`OrderID` < 10500)
) AS `t`
WHERE `c`.`CustomerID` LIKE 'A' & '%'
ORDER BY `c`.`CustomerID`, `t`.`OrderID`");
        }

        public override void Select_nested_collection_multi_level2()
        {
            base.Select_nested_collection_multi_level2();

            AssertSql(
                $@"SELECT (
    SELECT TOP 1 `o`.`OrderDate`
    FROM `Orders` AS `o`
    WHERE (`c`.`CustomerID` = `o`.`CustomerID`) AND (`o`.`OrderID` < 10500)) AS `OrderDates`
FROM `Customers` AS `c`
WHERE `c`.`CustomerID` LIKE 'A' & '%'");
        }

        public override void Select_nested_collection_multi_level3()
        {
            base.Select_nested_collection_multi_level3();

            AssertSql(
                $@"SELECT (
    SELECT TOP 1 `o`.`OrderDate`
    FROM `Orders` AS `o`
    WHERE (`o`.`OrderID` < 10500) AND (`c`.`CustomerID` = `o`.`CustomerID`)) AS `OrderDates`
FROM `Customers` AS `c`
WHERE `c`.`CustomerID` LIKE 'A' & '%'");
        }

        public override void Select_nested_collection_multi_level4()
        {
            base.Select_nested_collection_multi_level4();

            AssertSql(
                $@"SELECT (
    SELECT TOP 1 (
        SELECT COUNT(*)
        FROM `Order Details` AS `o`
        WHERE (`o0`.`OrderID` = `o`.`OrderID`) AND (`o`.`OrderID` > 10))
    FROM `Orders` AS `o0`
    WHERE (`c`.`CustomerID` = `o0`.`CustomerID`) AND (`o0`.`OrderID` < 10500)) AS `Order`
FROM `Customers` AS `c`
WHERE `c`.`CustomerID` LIKE 'A' & '%'");
        }

        public override void Select_nested_collection_multi_level5()
        {
            base.Select_nested_collection_multi_level5();

            AssertSql(
                $@"SELECT (
    SELECT TOP 1 (
        SELECT TOP 1 `o`.`ProductID`
        FROM `Order Details` AS `o`
        WHERE (`o1`.`OrderID` = `o`.`OrderID`) AND ((`o`.`OrderID` <> (
            SELECT COUNT(*)
            FROM `Orders` AS `o0`
            WHERE `c`.`CustomerID` = `o0`.`CustomerID`)) OR (
            SELECT COUNT(*)
            FROM `Orders` AS `o0`
            WHERE `c`.`CustomerID` = `o0`.`CustomerID`) IS NULL))
    FROM `Orders` AS `o1`
    WHERE (`c`.`CustomerID` = `o1`.`CustomerID`) AND (`o1`.`OrderID` < 10500)) AS `Order`
FROM `Customers` AS `c`
WHERE `c`.`CustomerID` LIKE 'A' & '%'");
        }

        public override void Select_nested_collection_multi_level6()
        {
            base.Select_nested_collection_multi_level6();

            AssertSql(
                $@"SELECT (
    SELECT TOP 1 (
        SELECT TOP 1 `o`.`ProductID`
        FROM `Order Details` AS `o`
        WHERE (`o0`.`OrderID` = `o`.`OrderID`) AND ((`o`.`OrderID` <> CAST(LEN(`c`.`CustomerID`) AS int)) OR LEN(`c`.`CustomerID`) IS NULL))
    FROM `Orders` AS `o0`
    WHERE (`c`.`CustomerID` = `o0`.`CustomerID`) AND (`o0`.`OrderID` < 10500)) AS `Order`
FROM `Customers` AS `c`
WHERE `c`.`CustomerID` LIKE 'A' & '%'");
        }

        public override async Task Select_nested_collection_count_using_anonymous_type(bool isAsync)
        {
            await base.Select_nested_collection_count_using_anonymous_type(isAsync);

            AssertSql(
                $@"SELECT (
    SELECT COUNT(*)
    FROM `Orders` AS `o`
    WHERE `c`.`CustomerID` = `o`.`CustomerID`) AS `Count`
FROM `Customers` AS `c`
WHERE `c`.`CustomerID` LIKE 'A' & '%'");
        }

        public override async Task New_date_time_in_anonymous_type_works(bool isAsync)
        {
            await base.New_date_time_in_anonymous_type_works(isAsync);

            AssertSql(
                $@"SELECT 1
FROM `Customers` AS `c`
WHERE `c`.`CustomerID` LIKE 'A' & '%'");
        }

        public override async Task Select_non_matching_value_types_int_to_long_introduces_explicit_cast(bool isAsync)
        {
            await base.Select_non_matching_value_types_int_to_long_introduces_explicit_cast(isAsync);

            AssertSql(
                $@"SELECT CAST(`o`.`OrderID` AS bigint)
FROM `Orders` AS `o`
WHERE `o`.`CustomerID` = 'ALFKI'
ORDER BY `o`.`OrderID`");
        }

        public override async Task Select_non_matching_value_types_nullable_int_to_long_introduces_explicit_cast(bool isAsync)
        {
            await base.Select_non_matching_value_types_nullable_int_to_long_introduces_explicit_cast(isAsync);

            AssertSql(
                $@"SELECT CAST(`o`.`EmployeeID` AS bigint)
FROM `Orders` AS `o`
WHERE `o`.`CustomerID` = 'ALFKI'
ORDER BY `o`.`OrderID`");
        }

        public override async Task Select_non_matching_value_types_nullable_int_to_int_doesnt_introduce_explicit_cast(bool isAsync)
        {
            await base.Select_non_matching_value_types_nullable_int_to_int_doesnt_introduce_explicit_cast(isAsync);

            AssertSql(
                $@"SELECT `o`.`EmployeeID`
FROM `Orders` AS `o`
WHERE `o`.`CustomerID` = 'ALFKI'
ORDER BY `o`.`OrderID`");
        }

        public override async Task Select_non_matching_value_types_int_to_nullable_int_doesnt_introduce_explicit_cast(bool isAsync)
        {
            await base.Select_non_matching_value_types_int_to_nullable_int_doesnt_introduce_explicit_cast(isAsync);

            AssertSql(
                $@"SELECT `o`.`OrderID`
FROM `Orders` AS `o`
WHERE `o`.`CustomerID` = 'ALFKI'
ORDER BY `o`.`OrderID`");
        }

        public override async Task Select_non_matching_value_types_from_binary_expression_introduces_explicit_cast(bool isAsync)
        {
            await base.Select_non_matching_value_types_from_binary_expression_introduces_explicit_cast(isAsync);

            AssertSql(
                $@"SELECT CAST((`o`.`OrderID` + `o`.`OrderID`) AS bigint)
FROM `Orders` AS `o`
WHERE `o`.`CustomerID` = 'ALFKI'
ORDER BY `o`.`OrderID`");
        }

        public override async Task Select_non_matching_value_types_from_binary_expression_nested_introduces_top_level_explicit_cast(
            bool isAsync)
        {
            await base.Select_non_matching_value_types_from_binary_expression_nested_introduces_top_level_explicit_cast(isAsync);

            AssertSql(
                $@"SELECT CAST((CAST(`o`.`OrderID` AS bigint) + CAST(`o`.`OrderID` AS bigint)) AS smallint)
FROM `Orders` AS `o`
WHERE `o`.`CustomerID` = 'ALFKI'
ORDER BY `o`.`OrderID`");
        }

        public override async Task Select_non_matching_value_types_from_unary_expression_introduces_explicit_cast1(bool isAsync)
        {
            await base.Select_non_matching_value_types_from_unary_expression_introduces_explicit_cast1(isAsync);

            AssertSql(
                $@"SELECT CAST(-`o`.`OrderID` AS bigint)
FROM `Orders` AS `o`
WHERE `o`.`CustomerID` = 'ALFKI'
ORDER BY `o`.`OrderID`");
        }

        public override async Task Select_non_matching_value_types_from_unary_expression_introduces_explicit_cast2(bool isAsync)
        {
            await base.Select_non_matching_value_types_from_unary_expression_introduces_explicit_cast2(isAsync);

            AssertSql(
                $@"SELECT -CAST(`o`.`OrderID` AS bigint)
FROM `Orders` AS `o`
WHERE `o`.`CustomerID` = 'ALFKI'
ORDER BY `o`.`OrderID`");
        }

        public override async Task Select_non_matching_value_types_from_length_introduces_explicit_cast(bool isAsync)
        {
            await base.Select_non_matching_value_types_from_length_introduces_explicit_cast(isAsync);

            AssertSql(
                $@"SELECT CAST(CAST(LEN(`o`.`CustomerID`) AS int) AS bigint)
FROM `Orders` AS `o`
WHERE `o`.`CustomerID` = 'ALFKI'
ORDER BY `o`.`OrderID`");
        }

        public override async Task Select_non_matching_value_types_from_method_call_introduces_explicit_cast(bool isAsync)
        {
            await base.Select_non_matching_value_types_from_method_call_introduces_explicit_cast(isAsync);

            AssertSql(
                $@"SELECT CAST(ABS(`o`.`OrderID`) AS bigint)
FROM `Orders` AS `o`
WHERE `o`.`CustomerID` = 'ALFKI'
ORDER BY `o`.`OrderID`");
        }

        public override async Task Select_non_matching_value_types_from_anonymous_type_introduces_explicit_cast(bool isAsync)
        {
            await base.Select_non_matching_value_types_from_anonymous_type_introduces_explicit_cast(isAsync);

            AssertSql(
                $@"SELECT CAST(`o`.`OrderID` AS bigint) AS `LongOrder`, CAST(`o`.`OrderID` AS smallint) AS `ShortOrder`, `o`.`OrderID` AS `Order`
FROM `Orders` AS `o`
WHERE `o`.`CustomerID` = 'ALFKI'
ORDER BY `o`.`OrderID`");
        }

        public override async Task Select_conditional_with_null_comparison_in_test(bool isAsync)
        {
            await base.Select_conditional_with_null_comparison_in_test(isAsync);

            AssertSql(
                $@"SELECT CASE
    WHEN `o`.`CustomerID` IS NULL THEN True
    ELSE IIF(`o`.`OrderID` < 100, 1, 0)
END
FROM `Orders` AS `o`
WHERE `o`.`CustomerID` = 'ALFKI'");
        }

        public override async Task Projection_in_a_subquery_should_be_liftable(bool isAsync)
        {
            await base.Projection_in_a_subquery_should_be_liftable(isAsync);

            AssertSql(
                $@"{AssertSqlHelper.Declaration("@__p_0='1'")}

SELECT `e`.`EmployeeID`
FROM `Employees` AS `e`
ORDER BY `e`.`EmployeeID`
SKIP {AssertSqlHelper.Parameter("@__p_0")}");
        }

        public override async Task Projection_containing_DateTime_subtraction(bool isAsync)
        {
            await base.Projection_containing_DateTime_subtraction(isAsync);

            AssertSql(
                $@"SELECT `o`.`OrderDate`
FROM `Orders` AS `o`
WHERE `o`.`OrderID` < 10300");
        }

        [ConditionalTheory(Skip = "`SELECT (SELECT TOP 1) FROM` is not supported by Jet.")]
        public override async Task Project_single_element_from_collection_with_OrderBy_Take_and_FirstOrDefault(bool isAsync)
        {
            await base.Project_single_element_from_collection_with_OrderBy_Take_and_FirstOrDefault(isAsync);

            AssertSql(
                $@"SELECT (
    SELECT TOP 1 `t`.`CustomerID`
    FROM (
        SELECT TOP 1 `o`.`CustomerID`, `o`.`OrderID`
        FROM `Orders` AS `o`
        WHERE `c`.`CustomerID` = `o`.`CustomerID`
        ORDER BY `o`.`OrderID`
    ) AS `t`
    ORDER BY `t`.`OrderID`)
FROM `Customers` AS `c`");
        }

        [ConditionalTheory(Skip = "`SELECT (SELECT TOP 1) FROM` is not supported by Jet.")]
        public override async Task Project_single_element_from_collection_with_OrderBy_Skip_and_FirstOrDefault(bool isAsync)
        {
            await base.Project_single_element_from_collection_with_OrderBy_Skip_and_FirstOrDefault(isAsync);

            AssertSql(
                $@"SELECT (
    SELECT `o`.`CustomerID`
    FROM `Orders` AS `o`
    WHERE `c`.`CustomerID` = `o`.`CustomerID`
    ORDER BY `o`.`OrderID`
    SKIP 1 FETCH NEXT 1 ROWS ONLY)
FROM `Customers` AS `c`");
        }

        [ConditionalTheory(Skip = "`SELECT (SELECT TOP 1) FROM` is not supported by Jet.")]
        public override async Task Project_single_element_from_collection_with_OrderBy_Distinct_and_FirstOrDefault(bool isAsync)
        {
            await base.Project_single_element_from_collection_with_OrderBy_Distinct_and_FirstOrDefault(isAsync);

            AssertSql(
                $@"SELECT (
    SELECT DISTINCT TOP 1 `o`.`CustomerID`
    FROM `Orders` AS `o`
    WHERE `c`.`CustomerID` = `o`.`CustomerID`)
FROM `Customers` AS `c`");
        }

        [ConditionalTheory(Skip = "`SELECT (SELECT TOP 1) FROM` is not supported by Jet.")]
        public override async Task
            Project_single_element_from_collection_with_OrderBy_Distinct_and_FirstOrDefault_followed_by_projecting_length(bool isAsync)
        {
            await base.Project_single_element_from_collection_with_OrderBy_Distinct_and_FirstOrDefault_followed_by_projecting_length(
                isAsync);

            AssertSql(
                $@"SELECT (
    SELECT TOP 1 CAST(LEN(`t`.`CustomerID`) AS int)
    FROM (
        SELECT DISTINCT `o`.`CustomerID`
        FROM `Orders` AS `o`
        WHERE `c`.`CustomerID` = `o`.`CustomerID`
    ) AS `t`)
FROM `Customers` AS `c`");
        }

        [ConditionalTheory(Skip = "`SELECT (SELECT TOP 1) FROM` is not supported by Jet.")]
        public override async Task Project_single_element_from_collection_with_OrderBy_Take_and_SingleOrDefault(bool isAsync)
        {
            await base.Project_single_element_from_collection_with_OrderBy_Take_and_SingleOrDefault(isAsync);

            AssertSql(
                $@"SELECT (
    SELECT TOP 1 `t`.`CustomerID`
    FROM (
        SELECT TOP 1 `o`.`CustomerID`, `o`.`OrderID`
        FROM `Orders` AS `o`
        WHERE `c`.`CustomerID` = `o`.`CustomerID`
        ORDER BY `o`.`OrderID`
    ) AS `t`
    ORDER BY `t`.`OrderID`)
FROM `Customers` AS `c`
WHERE `c`.`CustomerID` = 'ALFKI'");
        }

        [ConditionalTheory(Skip = "`SELECT (SELECT TOP 1) FROM` is not supported by Jet.")]
        public override async Task Project_single_element_from_collection_with_OrderBy_Take_and_FirstOrDefault_with_parameter(bool isAsync)
        {
            await base.Project_single_element_from_collection_with_OrderBy_Take_and_FirstOrDefault_with_parameter(isAsync);

            AssertSql(
                $@"{AssertSqlHelper.Declaration("@__i_0='1'")}

SELECT (
    SELECT TOP 1 `t`.`CustomerID`
    FROM (
        SELECT TOP {AssertSqlHelper.Parameter("@__i_0")} `o`.`CustomerID`, `o`.`OrderID`
        FROM `Orders` AS `o`
        WHERE `c`.`CustomerID` = `o`.`CustomerID`
        ORDER BY `o`.`OrderID`
    ) AS `t`
    ORDER BY `t`.`OrderID`)
FROM `Customers` AS `c`");
        }

        [ConditionalTheory(Skip = "`SELECT (SELECT TOP 1) FROM` is not supported by Jet.")]
        public override async Task Project_single_element_from_collection_with_multiple_OrderBys_Take_and_FirstOrDefault(bool isAsync)
        {
            await base.Project_single_element_from_collection_with_multiple_OrderBys_Take_and_FirstOrDefault(isAsync);

            AssertSql(
                $@"SELECT (
    SELECT TOP 1 `t`.`CustomerID`
    FROM (
        SELECT TOP 2 `o`.`CustomerID`, `o`.`OrderID`, `o`.`OrderDate`
        FROM `Orders` AS `o`
        WHERE `c`.`CustomerID` = `o`.`CustomerID`
        ORDER BY `o`.`OrderID`, `o`.`OrderDate` DESC
    ) AS `t`
    ORDER BY `t`.`OrderID`, `t`.`OrderDate` DESC)
FROM `Customers` AS `c`");
        }

        public override async Task
            Project_single_element_from_collection_with_multiple_OrderBys_Take_and_FirstOrDefault_followed_by_projection_of_length_property(
                bool isAsync)
        {
            await base
                .Project_single_element_from_collection_with_multiple_OrderBys_Take_and_FirstOrDefault_followed_by_projection_of_length_property(
                    isAsync);

            AssertSql(
                $@"");
        }

        [ConditionalTheory(Skip = "`SELECT (SELECT TOP 1) FROM` is not supported by Jet.")]
        public override async Task Project_single_element_from_collection_with_multiple_OrderBys_Take_and_FirstOrDefault_2(bool isAsync)
        {
            await base.Project_single_element_from_collection_with_multiple_OrderBys_Take_and_FirstOrDefault_2(isAsync);

            AssertSql(
                $@"SELECT (
    SELECT TOP 1 `t`.`CustomerID`
    FROM (
        SELECT TOP 2 `o`.`CustomerID`, `o`.`OrderID`, `o`.`OrderDate`
        FROM `Orders` AS `o`
        WHERE `c`.`CustomerID` = `o`.`CustomerID`
        ORDER BY `o`.`CustomerID`, `o`.`OrderDate` DESC
    ) AS `t`
    ORDER BY `t`.`CustomerID`, `t`.`OrderDate` DESC)
FROM `Customers` AS `c`");
        }

        [ConditionalTheory(Skip = "`SELECT (SELECT TOP 1) FROM` is not supported by Jet.")]
        public override async Task Project_single_element_from_collection_with_OrderBy_over_navigation_Take_and_FirstOrDefault(bool isAsync)
        {
            await base.Project_single_element_from_collection_with_OrderBy_over_navigation_Take_and_FirstOrDefault(isAsync);

            AssertSql(
                $@"SELECT (
    SELECT TOP 1 `t`.`OrderID`
    FROM (
        SELECT TOP 1 `o`.`OrderID`, `o`.`ProductID`, `p`.`ProductID` AS `ProductID0`, `p`.`ProductName`
        FROM `Order Details` AS `o`
        INNER JOIN `Products` AS `p` ON `o`.`ProductID` = `p`.`ProductID`
        WHERE `o0`.`OrderID` = `o`.`OrderID`
        ORDER BY `p`.`ProductName`
    ) AS `t`
    ORDER BY `t`.`ProductName`)
FROM `Orders` AS `o0`
WHERE `o0`.`OrderID` < 10300");
        }

        public override async Task Project_single_element_from_collection_with_OrderBy_over_navigation_Take_and_FirstOrDefault_2(
            bool isAsync)
        {
            await base.Project_single_element_from_collection_with_OrderBy_over_navigation_Take_and_FirstOrDefault_2(isAsync);

            AssertSql(
                $@"SELECT `t0`.`OrderID`, `t0`.`ProductID`, `t0`.`Discount`, `t0`.`Quantity`, `t0`.`UnitPrice`
FROM `Orders` AS `o`
OUTER APPLY (
    SELECT TOP 1 `t`.`OrderID`, `t`.`ProductID`, `t`.`Discount`, `t`.`Quantity`, `t`.`UnitPrice`, `t`.`ProductID0`, `t`.`ProductName`
    FROM (
        SELECT TOP 1 `o0`.`OrderID`, `o0`.`ProductID`, `o0`.`Discount`, `o0`.`Quantity`, `o0`.`UnitPrice`, `p`.`ProductID` AS `ProductID0`, `p`.`ProductName`
        FROM `Order Details` AS `o0`
        INNER JOIN `Products` AS `p` ON `o0`.`ProductID` = `p`.`ProductID`
        WHERE `o`.`OrderID` = `o0`.`OrderID`
        ORDER BY `p`.`ProductName`
    ) AS `t`
    ORDER BY `t`.`ProductName`
) AS `t0`
WHERE `o`.`OrderID` < 10250");
        }

        public override async Task Select_datetime_year_component(bool isAsync)
        {
            await base.Select_datetime_year_component(isAsync);

            AssertSql(
                $@"SELECT DATEPART('yyyy', `o`.`OrderDate`)
FROM `Orders` AS `o`");
        }

        public override async Task Select_datetime_month_component(bool isAsync)
        {
            await base.Select_datetime_month_component(isAsync);

            AssertSql(
                $@"SELECT DATEPART('m', `o`.`OrderDate`)
FROM `Orders` AS `o`");
        }

        public override async Task Select_datetime_day_of_year_component(bool isAsync)
        {
            await base.Select_datetime_day_of_year_component(isAsync);

            AssertSql(
                $@"SELECT DATEPART(dayofyear, `o`.`OrderDate`)
FROM `Orders` AS `o`");
        }

        public override async Task Select_datetime_day_component(bool isAsync)
        {
            await base.Select_datetime_day_component(isAsync);

            AssertSql(
                $@"SELECT DATEPART('d', `o`.`OrderDate`)
FROM `Orders` AS `o`");
        }

        public override async Task Select_datetime_hour_component(bool isAsync)
        {
            await base.Select_datetime_hour_component(isAsync);

            AssertSql(
                $@"SELECT DATEPART('h', `o`.`OrderDate`)
FROM `Orders` AS `o`");
        }

        public override async Task Select_datetime_minute_component(bool isAsync)
        {
            await base.Select_datetime_minute_component(isAsync);

            AssertSql(
                $@"SELECT DATEPART('n', `o`.`OrderDate`)
FROM `Orders` AS `o`");
        }

        public override async Task Select_datetime_second_component(bool isAsync)
        {
            await base.Select_datetime_second_component(isAsync);

            AssertSql(
                $@"SELECT DATEPART('s', `o`.`OrderDate`)
FROM `Orders` AS `o`");
        }

        public override async Task Select_datetime_millisecond_component(bool isAsync)
        {
            await base.Select_datetime_millisecond_component(isAsync);

            AssertSql(
                $@"SELECT DATEPART(millisecond, `o`.`OrderDate`)
FROM `Orders` AS `o`");
        }

        public override async Task Select_byte_constant(bool isAsync)
        {
            await base.Select_byte_constant(isAsync);

            AssertSql(
                $@"SELECT CASE
    WHEN `c`.`CustomerID` = 'ALFKI' THEN 1
    ELSE 2
END
FROM `Customers` AS `c`");
        }

        public override async Task Select_short_constant(bool isAsync)
        {
            await base.Select_short_constant(isAsync);

            AssertSql(
                $@"SELECT CASE
    WHEN `c`.`CustomerID` = 'ALFKI' THEN 1
    ELSE 2
END
FROM `Customers` AS `c`");
        }

        public override async Task Select_bool_constant(bool isAsync)
        {
            await base.Select_bool_constant(isAsync);

            AssertSql(
                $@"SELECT IIF(`c`.`CustomerID` = 'ALFKI', 1, 0)
FROM `Customers` AS `c`");
        }

        public override async Task Anonymous_projection_AsNoTracking_Selector(bool isAsync)
        {
            await base.Anonymous_projection_AsNoTracking_Selector(isAsync);

            AssertSql(
                $@"SELECT `o`.`OrderDate`
FROM `Orders` AS `o`");
        }

        public override async Task Anonymous_projection_with_repeated_property_being_ordered(bool isAsync)
        {
            await base.Anonymous_projection_with_repeated_property_being_ordered(isAsync);

            AssertSql(
                $@"SELECT `c`.`CustomerID` AS `A`
FROM `Customers` AS `c`
ORDER BY `c`.`CustomerID`");
        }

        public override async Task Anonymous_projection_with_repeated_property_being_ordered_2(bool isAsync)
        {
            await base.Anonymous_projection_with_repeated_property_being_ordered_2(isAsync);

            AssertSql(
                $@"SELECT `c`.`CustomerID` AS `A`, `o`.`CustomerID` AS `B`
FROM `Orders` AS `o`
LEFT JOIN `Customers` AS `c` ON `o`.`CustomerID` = `c`.`CustomerID`
ORDER BY `o`.`CustomerID`");
        }

        public override async Task Select_GetValueOrDefault_on_DateTime(bool isAsync)
        {
            await base.Select_GetValueOrDefault_on_DateTime(isAsync);

            AssertSql(
                $@"SELECT `o`.`OrderDate`
FROM `Orders` AS `o`");
        }

        public override async Task Select_GetValueOrDefault_on_DateTime_with_null_values(bool isAsync)
        {
            await base.Select_GetValueOrDefault_on_DateTime_with_null_values(isAsync);

            AssertSql(
                $@"SELECT IIf(`o`.`OrderDate` IS NULL, '01/01/1753 00:00:00', `o`.`OrderDate`)
FROM `Customers` AS `c`
LEFT JOIN `Orders` AS `o` ON `c`.`CustomerID` = `o`.`CustomerID`");
        }

        public override async Task Cast_on_top_level_projection_brings_explicit_Cast(bool isAsync)
        {
            await base.Cast_on_top_level_projection_brings_explicit_Cast(isAsync);

            AssertSql(
                $@"SELECT IIf(`o`.`OrderID` IS NULL, NULL, CDBL(`o`.`OrderID`))
FROM `Orders` AS `o`");
        }

        public override async Task Projecting_nullable_struct(bool isAsync)
        {
            await base.Projecting_nullable_struct(isAsync);

            AssertSql(
                $@"SELECT `o`.`CustomerID`, IIF((`o`.`CustomerID` = 'ALFKI') AND `o`.`CustomerID` IS NOT NULL, 1, 0), `o`.`OrderID`, CAST(LEN(`o`.`CustomerID`) AS int)
FROM `Orders` AS `o`");
        }

        public override async Task Multiple_select_many_with_predicate(bool isAsync)
        {
            await base.Multiple_select_many_with_predicate(isAsync);

            AssertSql(
                $@"SELECT `c`.`CustomerID`, `c`.`Address`, `c`.`City`, `c`.`CompanyName`, `c`.`ContactName`, `c`.`ContactTitle`, `c`.`Country`, `c`.`Fax`, `c`.`Phone`, `c`.`PostalCode`, `c`.`Region`
FROM `Customers` AS `c`
INNER JOIN `Orders` AS `o` ON `c`.`CustomerID` = `o`.`CustomerID`
INNER JOIN `Order Details` AS `o0` ON `o`.`OrderID` = `o0`.`OrderID`
WHERE IIf(`o0`.`Discount` IS NULL, NULL, CDBL(`o0`.`Discount`)) >= 0.25E0");
        }

        public override async Task SelectMany_without_result_selector_naked_collection_navigation(bool isAsync)
        {
            await base.SelectMany_without_result_selector_naked_collection_navigation(isAsync);

            AssertSql(
                $@"SELECT `o`.`OrderID`, `o`.`CustomerID`, `o`.`EmployeeID`, `o`.`OrderDate`
FROM `Customers` AS `c`
INNER JOIN `Orders` AS `o` ON `c`.`CustomerID` = `o`.`CustomerID`");
        }

        public override async Task SelectMany_without_result_selector_collection_navigation_composed(bool isAsync)
        {
            await base.SelectMany_without_result_selector_collection_navigation_composed(isAsync);

            AssertSql(
                $@"SELECT `o`.`CustomerID`
FROM `Customers` AS `c`
INNER JOIN `Orders` AS `o` ON `c`.`CustomerID` = `o`.`CustomerID`");
        }

        public override async Task SelectMany_correlated_with_outer_1(bool isAsync)
        {
            await base.SelectMany_correlated_with_outer_1(isAsync);

            AssertSql(
                $@"SELECT `c`.`CustomerID`, `c`.`Address`, `c`.`City`, `c`.`CompanyName`, `c`.`ContactName`, `c`.`ContactTitle`, `c`.`Country`, `c`.`Fax`, `c`.`Phone`, `c`.`PostalCode`, `c`.`Region`, `t`.`City` AS `o`
FROM `Customers` AS `c`
CROSS APPLY (
    SELECT `c`.`City`, `o`.`OrderID`, `o`.`CustomerID`
    FROM `Orders` AS `o`
    WHERE `c`.`CustomerID` = `o`.`CustomerID`
) AS `t`");
        }

        public override async Task SelectMany_correlated_with_outer_2(bool isAsync)
        {
            await base.SelectMany_correlated_with_outer_2(isAsync);

            AssertSql(
                $@"SELECT `c`.`CustomerID`, `c`.`Address`, `c`.`City`, `c`.`CompanyName`, `c`.`ContactName`, `c`.`ContactTitle`, `c`.`Country`, `c`.`Fax`, `c`.`Phone`, `c`.`PostalCode`, `c`.`Region`, `t`.`OrderID`, `t`.`CustomerID`, `t`.`EmployeeID`, `t`.`OrderDate`
FROM `Customers` AS `c`
CROSS APPLY (
    SELECT TOP 2 `o`.`OrderID`, `o`.`CustomerID`, `o`.`EmployeeID`, `o`.`OrderDate`, `c`.`City`
    FROM `Orders` AS `o`
    WHERE `c`.`CustomerID` = `o`.`CustomerID`
    ORDER BY `c`.`City`, `o`.`OrderID`
) AS `t`");
        }

        public override async Task SelectMany_correlated_with_outer_3(bool isAsync)
        {
            await base.SelectMany_correlated_with_outer_3(isAsync);

            AssertSql(
                $@"SELECT `c`.`CustomerID`, `c`.`Address`, `c`.`City`, `c`.`CompanyName`, `c`.`ContactName`, `c`.`ContactTitle`, `c`.`Country`, `c`.`Fax`, `c`.`Phone`, `c`.`PostalCode`, `c`.`Region`, `t`.`City` AS `o`
FROM `Customers` AS `c`
OUTER APPLY (
    SELECT `c`.`City`, `o`.`OrderID`, `o`.`CustomerID`
    FROM `Orders` AS `o`
    WHERE `c`.`CustomerID` = `o`.`CustomerID`
) AS `t`");
        }

        public override async Task SelectMany_correlated_with_outer_4(bool isAsync)
        {
            await base.SelectMany_correlated_with_outer_4(isAsync);

            AssertSql(
                $@"SELECT `c`.`CustomerID`, `c`.`Address`, `c`.`City`, `c`.`CompanyName`, `c`.`ContactName`, `c`.`ContactTitle`, `c`.`Country`, `c`.`Fax`, `c`.`Phone`, `c`.`PostalCode`, `c`.`Region`, `t`.`OrderID`, `t`.`CustomerID`, `t`.`EmployeeID`, `t`.`OrderDate`
FROM `Customers` AS `c`
OUTER APPLY (
    SELECT TOP 2 `o`.`OrderID`, `o`.`CustomerID`, `o`.`EmployeeID`, `o`.`OrderDate`, `c`.`City`
    FROM `Orders` AS `o`
    WHERE `c`.`CustomerID` = `o`.`CustomerID`
    ORDER BY `c`.`City`, `o`.`OrderID`
) AS `t`");
        }

        public override async Task FirstOrDefault_over_empty_collection_of_value_type_returns_correct_results(bool isAsync)
        {
            await base.FirstOrDefault_over_empty_collection_of_value_type_returns_correct_results(isAsync);

            AssertSql(
                $@"SELECT `c`.`CustomerID`, (
    SELECT TOP 1 `o`.`OrderID`
    FROM `Orders` AS `o`
    WHERE `c`.`CustomerID` = `o`.`CustomerID`
    ORDER BY `o`.`OrderID`) AS `OrderId`
FROM `Customers` AS `c`
WHERE `c`.`CustomerID` = 'FISSA'");
        }

        public override Task Member_binding_after_ctor_arguments_fails_with_client_eval(bool isAsync)
        {
            return AssertTranslationFailed(() => base.Member_binding_after_ctor_arguments_fails_with_client_eval(isAsync));
        }

        public override async Task Filtered_collection_projection_is_tracked(bool isAsync)
        {
            await base.Filtered_collection_projection_is_tracked(isAsync);

            AssertSql(
                $@"SELECT `c`.`CustomerID`, `c`.`Address`, `c`.`City`, `c`.`CompanyName`, `c`.`ContactName`, `c`.`ContactTitle`, `c`.`Country`, `c`.`Fax`, `c`.`Phone`, `c`.`PostalCode`, `c`.`Region`, `t`.`OrderID`, `t`.`CustomerID`, `t`.`EmployeeID`, `t`.`OrderDate`
FROM `Customers` AS `c`
LEFT JOIN (
    SELECT `o`.`OrderID`, `o`.`CustomerID`, `o`.`EmployeeID`, `o`.`OrderDate`
    FROM `Orders` AS `o`
    WHERE `o`.`OrderID` > 11000
) AS `t` ON `c`.`CustomerID` = `t`.`CustomerID`
WHERE `c`.`CustomerID` LIKE 'A' & '%'
ORDER BY `c`.`CustomerID`, `t`.`OrderID`");
        }

        public override async Task Filtered_collection_projection_with_to_list_is_tracked(bool isAsync)
        {
            await base.Filtered_collection_projection_with_to_list_is_tracked(isAsync);

            AssertSql(
                $@"SELECT `c`.`CustomerID`, `c`.`Address`, `c`.`City`, `c`.`CompanyName`, `c`.`ContactName`, `c`.`ContactTitle`, `c`.`Country`, `c`.`Fax`, `c`.`Phone`, `c`.`PostalCode`, `c`.`Region`, `t`.`OrderID`, `t`.`CustomerID`, `t`.`EmployeeID`, `t`.`OrderDate`
FROM `Customers` AS `c`
LEFT JOIN (
    SELECT `o`.`OrderID`, `o`.`CustomerID`, `o`.`EmployeeID`, `o`.`OrderDate`
    FROM `Orders` AS `o`
    WHERE `o`.`OrderID` > 11000
) AS `t` ON `c`.`CustomerID` = `t`.`CustomerID`
WHERE `c`.`CustomerID` LIKE 'A' & '%'
ORDER BY `c`.`CustomerID`, `t`.`OrderID`");
        }

        public override async Task SelectMany_with_collection_being_correlated_subquery_which_references_inner_and_outer_entity(
            bool isAsync)
        {
            await base.SelectMany_with_collection_being_correlated_subquery_which_references_inner_and_outer_entity(isAsync);

            AssertSql(
                $@"SELECT `t`.`CustomerID` AS `OrderProperty`, `t`.`CustomerID0` AS `CustomerProperty`
FROM `Customers` AS `c`
CROSS APPLY (
    SELECT `o`.`CustomerID`, `c`.`CustomerID` AS `CustomerID0`, `o`.`OrderID`
    FROM `Orders` AS `o`
    WHERE `c`.`CustomerID` = `o`.`CustomerID`
) AS `t`");
        }

        public override async Task
            SelectMany_with_collection_being_correlated_subquery_which_references_non_mapped_properties_from_inner_and_outer_entity(
                bool isAsync)
        {
            await base
                .SelectMany_with_collection_being_correlated_subquery_which_references_non_mapped_properties_from_inner_and_outer_entity(
                    isAsync);

            AssertSql(
                $@"");
        }

        public override async Task Select_with_complex_expression_that_can_be_funcletized(bool isAsync)
        {
            await base.Select_with_complex_expression_that_can_be_funcletized(isAsync);

            AssertSql(
                $@"SELECT CASE
    WHEN '' = '' THEN 0
    ELSE CHARINDEX('', `c`.`ContactName`) - 1
END
FROM `Customers` AS `c`
WHERE `c`.`CustomerID` = 'ALFKI'");
        }

        public override async Task Select_chained_entity_navigation_doesnt_materialize_intermittent_entities(bool isAsync)
        {
            await base.Select_chained_entity_navigation_doesnt_materialize_intermittent_entities(isAsync);

            AssertSql(
                $@"SELECT `o`.`OrderID`, `o0`.`OrderID`, `o0`.`CustomerID`, `o0`.`EmployeeID`, `o0`.`OrderDate`
FROM `Orders` AS `o`
LEFT JOIN `Customers` AS `c` ON `o`.`CustomerID` = `c`.`CustomerID`
LEFT JOIN `Orders` AS `o0` ON `c`.`CustomerID` = `o0`.`CustomerID`
ORDER BY `o`.`OrderID`, `o0`.`OrderID`");
        }

        public override async Task Select_entity_compared_to_null(bool isAsync)
        {
            await base.Select_entity_compared_to_null(isAsync);

            AssertSql(
                $@"SELECT IIF(`c`.`CustomerID` IS NULL, 1, 0)
FROM `Orders` AS `o`
LEFT JOIN `Customers` AS `c` ON `o`.`CustomerID` = `c`.`CustomerID`
WHERE `o`.`CustomerID` = 'ALFKI'");
        }

        public override async Task Explicit_cast_in_arithmatic_operation_is_preserved(bool isAsync)
        {
            await base.Explicit_cast_in_arithmatic_operation_is_preserved(isAsync);

            AssertSql(
                $@"SELECT IIf(`o`.`OrderID` IS NULL, NULL, CCUR(`o`.`OrderID`)) / IIf(`o`.`OrderID` + 1000 IS NULL, NULL, CCUR((`o`.`OrderID` + 1000)))
FROM `Orders` AS `o`
WHERE `o`.`OrderID` = 10243");
        }

        public override async Task SelectMany_whose_selector_references_outer_source(bool isAsync)
        {
            await base.SelectMany_whose_selector_references_outer_source(isAsync);

            AssertSql(
                $@"SELECT `t`.`OrderDate`, `t`.`City` AS `CustomerCity`
FROM `Customers` AS `c`
CROSS APPLY (
    SELECT `o`.`OrderDate`, `c`.`City`, `o`.`OrderID`, `o`.`CustomerID`
    FROM `Orders` AS `o`
    WHERE `c`.`CustomerID` = `o`.`CustomerID`
) AS `t`");
        }

        public override async Task Collection_FirstOrDefault_with_entity_equality_check_in_projection(bool isAsync)
        {
            await base.Collection_FirstOrDefault_with_entity_equality_check_in_projection(isAsync);

            AssertSql($@" ");
        }

        public override async Task Collection_FirstOrDefault_with_nullable_unsigned_int_column(bool isAsync)
        {
            await base.Collection_FirstOrDefault_with_nullable_unsigned_int_column(isAsync);

            AssertSql(
                $@"SELECT (
    SELECT TOP 1 `o`.`EmployeeID`
    FROM `Orders` AS `o`
    WHERE `c`.`CustomerID` = `o`.`CustomerID`
    ORDER BY `o`.`OrderID`)
FROM `Customers` AS `c`");
        }

        public override async Task ToList_Count_in_projection_works(bool isAsync)
        {
            await base.ToList_Count_in_projection_works(isAsync);

            AssertSql(
                $@"SELECT `c`.`CustomerID`, `c`.`Address`, `c`.`City`, `c`.`CompanyName`, `c`.`ContactName`, `c`.`ContactTitle`, `c`.`Country`, `c`.`Fax`, `c`.`Phone`, `c`.`PostalCode`, `c`.`Region`, (
    SELECT COUNT(*)
    FROM `Orders` AS `o`
    WHERE `c`.`CustomerID` = `o`.`CustomerID`) AS `Count`
FROM `Customers` AS `c`
WHERE `c`.`CustomerID` LIKE 'A' & '%'");
        }

        public override async Task LastOrDefault_member_access_in_projection_translates_to_server(bool isAsync)
        {
            await base.LastOrDefault_member_access_in_projection_translates_to_server(isAsync);

            AssertSql(
                $@"SELECT `c`.`CustomerID`, `c`.`Address`, `c`.`City`, `c`.`CompanyName`, `c`.`ContactName`, `c`.`ContactTitle`, `c`.`Country`, `c`.`Fax`, `c`.`Phone`, `c`.`PostalCode`, `c`.`Region`, (
    SELECT TOP 1 `o`.`OrderDate`
    FROM `Orders` AS `o`
    WHERE `c`.`CustomerID` = `o`.`CustomerID`
    ORDER BY `o`.`OrderID`) AS `OrderDate`
FROM `Customers` AS `c`
WHERE `c`.`CustomerID` LIKE 'A' & '%'");
        }
    }
}