/*
 * QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
 * Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
*/

using System;
using NUnit.Framework;
using QuantConnect.Indicators;
using QuantConnect.Data.Market;

namespace QuantConnect.Tests.Indicators
{
    [TestFixture]
    public class FractalAdaptiveMovingAverageTests : CommonIndicatorTests<IBaseDataBar>
    {
        protected override IndicatorBase<IBaseDataBar> CreateIndicator()
        {
            RenkoBarSize = 1m;
            VolumeRenkoBarSize = 0.5m;
            return new FractalAdaptiveMovingAverage(16);
        }

        protected override string TestFileName => "frama.txt";

        protected override string TestColumnName => "Filt";

        protected override Action<IndicatorBase<IBaseDataBar>, double> Assertion =>
            (indicator, expected) =>
                Assert.AreEqual(expected, (double) indicator.Current.Value, 0.006);

        [Test]
        public override void ResetsProperly()
        {
            var frama = new FractalAdaptiveMovingAverage(6);

            foreach (var data in TestHelper.GetDataStream(7))
            {
                frama.Update(new TradeBar { High = data.Value, Low = data.Value });
            }
            Assert.IsTrue(frama.IsReady);
            Assert.AreNotEqual(0m, frama.Current.Value);
            Assert.AreNotEqual(0, frama.Samples);

            frama.Reset();

            TestHelper.AssertIndicatorIsInDefaultState(frama);
        }
    }
}