// Copyright (C) Stichting Deltares 2017. All rights reserved.
//
// This file is part of Ringtoets.
//
// Ringtoets is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// All names, logos, and references to "Deltares" are registered trademarks of
// Stichting Deltares and remain full property of Stichting Deltares at all times.
// All rights reserved.

using System;
using Application.Ringtoets.Storage.DbContext;
using Application.Ringtoets.Storage.Read.MacroStabilityInwards;
using NUnit.Framework;
using Ringtoets.Common.Data.Probabilistics;
using Ringtoets.Common.Data.TestUtil;
using Ringtoets.MacroStabilityInwards.Primitives;

namespace Application.Ringtoets.Storage.Test.Read.MacroStabilityInwards
{
    [TestFixture]
    public class MacroStabilityInwardsPreconsolidationStressEntityReadExtensionsTest
    {
        [Test]
        public void Read_EntityNull_ThrowsArgumentNullException()
        {
            // Call
            TestDelegate test = () => ((MacroStabilityInwardsPreconsolidationStressEntity) null).Read();

            // Assert
            var exception = Assert.Throws<ArgumentNullException>(test);
            Assert.AreEqual("entity", exception.ParamName);
        }

        [Test]
        public void Read_WithValues_ReturnsExpectedMacroStabilityInwardsPreconsolidationStress()
        {
            // Setup
            var random = new Random(31);
            var entity = new MacroStabilityInwardsPreconsolidationStressEntity
            {
                CoordinateX = random.NextDouble(),
                CoordinateZ = random.NextDouble(),
                PreconsolidationStressMean = random.NextDouble(),
                PreconsolidationStressCoefficientOfVariation = random.NextDouble()
            };

            // Call
            MacroStabilityInwardsPreconsolidationStress stress = entity.Read();

            // Assert
            Assert.IsNotNull(stress);
            Assert.AreEqual(entity.CoordinateX, stress.XCoordinate, stress.XCoordinate.GetAccuracy());
            Assert.AreEqual(entity.CoordinateZ, stress.ZCoordinate, stress.ZCoordinate.GetAccuracy());

            VariationCoefficientLogNormalDistribution preconsolidationStressDistribution = stress.PreconsolidationStress;
            Assert.AreEqual(entity.PreconsolidationStressMean, preconsolidationStressDistribution.Mean,
                            preconsolidationStressDistribution.GetAccuracy());
            Assert.AreEqual(entity.PreconsolidationStressCoefficientOfVariation, preconsolidationStressDistribution.CoefficientOfVariation,
                            preconsolidationStressDistribution.GetAccuracy());
        }
    }
}