// ==========================================================================
//  Squidex Headless CMS
// ==========================================================================
//  Copyright (c) Squidex UG (haftungsbeschraenkt)
//  All rights reserved. Licensed under the MIT license.
// ==========================================================================

using System.Collections.Generic;
using Xunit;

namespace Squidex.Infrastructure.Queries
{
    public class QueryTests
    {
        [Fact]
        public void Should_add_fields_from_sorting()
        {
            var query = new ClrQuery
            {
                Sort = new List<SortNode>
                {
                    new SortNode("field1", SortOrder.Ascending),
                    new SortNode("field1", SortOrder.Ascending),
                    new SortNode("field2", SortOrder.Ascending)
                }
            };

            var fields = query.GetAllFields();

            var expected = new HashSet<string>
            {
                "field1",
                "field2"
            };

            Assert.Equal(expected, fields);
        }

        [Fact]
        public void Should_add_fields_from_filters()
        {
            var query = new ClrQuery
            {
                Filter =
                    ClrFilter.And(
                        ClrFilter.Not(
                            ClrFilter.Eq("field1", 1)),
                        ClrFilter.Or(
                            ClrFilter.Eq("field2", 2),
                            ClrFilter.Eq("field2", 4)))
            };

            var fields = query.GetAllFields();

            var expected = new HashSet<string>
            {
                "field1",
                "field2"
            };

            Assert.Equal(expected, fields);
        }
    }
}