// Copyright (C) Stichting Deltares 2016. 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 Core.Common.Base;
using NUnit.Framework;
using Ringtoets.Common.Data.Contribution;
using Ringtoets.Integration.Forms.Views;
using Ringtoets.Piping.Data;

namespace Ringtoets.Integration.Forms.Test.Views
{
    [TestFixture]
    public class FailureMechanismContributionItemRowTest
    {
        [Test]
        public void Constructor_WithoutFailureMechanismContributionItem_ThrowsArgumentNullException()
        {
            // Call
            TestDelegate test = () => new FailureMechanismContributionItemRow(null);

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

        [Test]
        public void Constructor_WithFailureMechanismContributionItem_PropertiesFromFailureMechanismContributionItemn()
        {
            // Setup
            var pipingFailureMechanism = new PipingFailureMechanism();
            var norm = 10;
            var contributionItem = new FailureMechanismContributionItem(pipingFailureMechanism, norm);

            // Call
            var row = new FailureMechanismContributionItemRow(contributionItem);

            // Assert
            Assert.AreEqual(contributionItem.Contribution, row.Contribution);
            Assert.AreEqual(contributionItem.Assessment, row.Assessment);
            Assert.AreEqual(contributionItem.AssessmentCode, row.Code);
            Assert.AreEqual(contributionItem.IsRelevant, row.IsRelevant);
            Assert.AreEqual(contributionItem.Norm, row.Norm);
            Assert.AreEqual(contributionItem.ProbabilitySpace, row.ProbabilitySpace);
        }

        [Test]
        [TestCase(false)]
        [TestCase(true)]
        public void IsRelevant_AlwaysOnChange_NotifyFailureMechanismObserversAndCalculationPropertyChanged(bool newValue)
        {
            // Setup
            var pipingFailureMechanism = new PipingFailureMechanism();
            var norm = 10;
            var contributionItem = new FailureMechanismContributionItem(pipingFailureMechanism, norm);

            var row = new FailureMechanismContributionItemRow(contributionItem);

            int counter = 0;
            using (new Observer(() => counter++)
            {
                Observable = pipingFailureMechanism
            })
            {
                // Call
                row.IsRelevant = newValue;

                // Assert
                Assert.AreEqual(1, counter);
                Assert.AreEqual(newValue, contributionItem.IsRelevant);
            }
        }
    }
}