// 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 System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Xml;
using System.Xml.Schema;
using Core.Common.IO.Exceptions;
using Core.Common.TestUtil;
using NUnit.Framework;
using Ringtoets.Common.IO.Readers;
using Ringtoets.Piping.IO.Readers;

namespace Ringtoets.Piping.IO.Test.Readers
{
    [TestFixture]
    public class PipingConfigurationReaderTest
    {
        private readonly string testDirectoryPath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Piping.IO,
                                                                               "PipingConfigurationReader");

        private static IEnumerable<TestCaseData> InvalidConfigurations
        {
            get
            {
                yield return new TestCaseData("invalidFolderNoName.xml",
                                              "The required attribute 'naam' is missing.")
                    .SetName("invalidFolderNoName");
                yield return new TestCaseData("invalidCalculationNoName.xml",
                                              "The required attribute 'naam' is missing.")
                    .SetName("invalidCalculationNoName");
                yield return new TestCaseData("invalidAssessmentLevelEmpty.xml",
                                              "The 'toetspeil' element is invalid - The value '' is invalid according to its datatype 'Double'")
                    .SetName("invalidAssessmentLevelEmpty");
                yield return new TestCaseData("invalidAssessmentLevelNoDouble.xml",
                                              "The 'toetspeil' element is invalid - The value 'string' is invalid according to its datatype 'Double'")
                    .SetName("invalidAssessmentLevelNoDouble");
                yield return new TestCaseData("invalidAssessmentLevelWrongCulture.xml",
                                              "The 'toetspeil' element is invalid - The value '1,2' is invalid according to its datatype 'Double'")
                    .SetName("invalidAssessmentLevelWrongCulture");
                yield return new TestCaseData("invalidEntryPointEmpty.xml",
                                              "The 'intredepunt' element is invalid - The value '' is invalid according to its datatype 'Double'")
                    .SetName("invalidEntryPointEmpty");
                yield return new TestCaseData("invalidEntryPointNoDouble.xml",
                                              "The 'intredepunt' element is invalid - The value 'string' is invalid according to its datatype 'Double'")
                    .SetName("invalidEntryPointNoDouble");
                yield return new TestCaseData("invalidEntryPointWrongCulture.xml",
                                              "The 'intredepunt' element is invalid - The value '1,2' is invalid according to its datatype 'Double'")
                    .SetName("invalidEntryPointWrongCulture");
                yield return new TestCaseData("invalidExitPointEmpty.xml",
                                              "The 'uittredepunt' element is invalid - The value '' is invalid according to its datatype 'Double'")
                    .SetName("invalidExitPointEmpty");
                yield return new TestCaseData("invalidExitPointNoDouble.xml",
                                              "The 'uittredepunt' element is invalid - The value 'string' is invalid according to its datatype 'Double'")
                    .SetName("invalidExitPointNoDouble");
                yield return new TestCaseData("invalidExitPointWrongCulture.xml",
                                              "The 'uittredepunt' element is invalid - The value '1,2' is invalid according to its datatype 'Double'")
                    .SetName("invalidExitPointWrongCulture");
                yield return new TestCaseData("invalidStochastNoName.xml",
                                              "The required attribute 'naam' is missing.")
                    .SetName("invalidStochastNoName");
                yield return new TestCaseData("invalidStochastUnknownName.xml",
                                              "The 'naam' attribute is invalid - The value 'Test' is invalid according to its datatype 'String'")
                    .SetName("invalidStochastUnknownName");
                yield return new TestCaseData("invalidStochastNoMean.xml",
                                              "The element 'stochast' has invalid child element 'standaardafwijking'.")
                    .SetName("invalidStochastNoMean");
                yield return new TestCaseData("invalidStochastNoStandardDeviation.xml",
                                              "The element 'stochast' has incomplete content.")
                    .SetName("invalidStochastNoStandardDeviation");
                yield return new TestCaseData("invalidStochastMultipleMean.xml",
                                              "The element 'stochast' has invalid child element 'verwachtingswaarde'.")
                    .SetName("invalidStochastMultipleMean");
                yield return new TestCaseData("invalidStochastMultipleStandardDeviation.xml",
                                              "The element 'stochast' has invalid child element 'standaardafwijking'.")
                    .SetName("invalidStochastMultipleStandardDeviation");
                yield return new TestCaseData("invalidStochastMeanEmpty.xml",
                                              "The 'verwachtingswaarde' element is invalid - The value '' is invalid according to its datatype 'Double'")
                    .SetName("invalidStochastMeanEmpty");
                yield return new TestCaseData("invalidStochastMeanNoDouble.xml",
                                              "The 'verwachtingswaarde' element is invalid - The value 'string' is invalid according to its datatype 'Double'")
                    .SetName("invalidStochastMeanNoDouble");
                yield return new TestCaseData("invalidStochastMeanWrongCulture.xml",
                                              "The 'verwachtingswaarde' element is invalid - The value '1,2' is invalid according to its datatype 'Double'")
                    .SetName("invalidStochastMeanWrongCulture");
                yield return new TestCaseData("invalidStochastStandardDeviationEmpty.xml",
                                              "The 'standaardafwijking' element is invalid - The value '' is invalid according to its datatype 'Double'")
                    .SetName("invalidStochastStandardDeviationEmpty");
                yield return new TestCaseData("invalidStochastStandardDeviationNoDouble.xml",
                                              "The 'standaardafwijking' element is invalid - The value 'string' is invalid according to its datatype 'Double'")
                    .SetName("invalidStochastStandardDeviationNoDouble");
                yield return new TestCaseData("invalidStochastStandardDeviationWrongCulture.xml",
                                              "The 'standaardafwijking' element is invalid - The value '1,2' is invalid according to its datatype 'Double'")
                    .SetName("invalidStochastStandardDeviationWrongCulture");
                yield return new TestCaseData("invalidMultiplePhreaticLevelExitStochast.xml",
                                              "There is a duplicate key sequence 'polderpeil' for the 'uniqueStochastNameConstraint' key or unique identity constraint.")
                    .SetName("invalidMultiplePhreaticLevelExitStochast");
                yield return new TestCaseData("invalidMultipleDampingFactorExitStochast.xml",
                                              "There is a duplicate key sequence 'dempingsfactor' for the 'uniqueStochastNameConstraint' key or unique identity constraint.")
                    .SetName("invalidMultipleDampingFactorExitStochast");
                yield return new TestCaseData("invalidContainingBothAssessmentLevelAndHydraulicBoundaryLocation.xml",
                                              "The element 'berekening' has invalid child element 'hrlocatie'.")
                    .SetName("invalidContainingBothAssessmentLevelAndHydraulicBoundaryLocation");
                yield return new TestCaseData("invalidCalculationMultipleAssessmentLevel.xml",
                                              "The element 'berekening' has invalid child element 'toetspeil'.")
                    .SetName("invalidCalculationMultipleAssessmentLevel");
                yield return new TestCaseData("invalidCalculationMultipleHydraulicBoundaryLocation.xml",
                                              "The element 'berekening' has invalid child element 'hrlocatie'.")
                    .SetName("invalidCalculationMultipleHydraulicBoundaryLocation");
                yield return new TestCaseData("invalidCalculationMultipleSurfaceLine.xml",
                                              "The element 'berekening' has invalid child element 'profielschematisatie'.")
                    .SetName("invalidCalculationMultipleSurfaceLine");
                yield return new TestCaseData("invalidCalculationMultipleEntryPoint.xml",
                                              "The element 'berekening' has invalid child element 'intredepunt'.")
                    .SetName("invalidCalculationMultipleEntryPoint");
                yield return new TestCaseData("invalidCalculationMultipleExitPoint.xml",
                                              "The element 'berekening' has invalid child element 'uittredepunt'.")
                    .SetName("invalidCalculationMultipleExitPoint");
                yield return new TestCaseData("invalidCalculationMultipleStochasticSoilModel.xml",
                                              "The element 'berekening' has invalid child element 'ondergrondmodel'.")
                    .SetName("invalidCalculationMultipleStochasticSoilModel");
                yield return new TestCaseData("invalidCalculationMultipleStochasticSoilProfile.xml",
                                              "The element 'berekening' has invalid child element 'ondergrondschematisatie'.")
                    .SetName("invalidCalculationMultipleStochasticSoilProfile");
                yield return new TestCaseData("invalidCalculationMultipleStochasts.xml",
                                              "The element 'berekening' has invalid child element 'stochasten'.")
                    .SetName("invalidCalculationMultipleStochasts");
                yield return new TestCaseData("invalidConfigurationCalculationContainingEmptyHydraulicBoundaryLocation.xml",
                                              "The 'hrlocatie' element is invalid - The value '' is invalid according to its datatype 'String' - The actual length is less than the MinLength value.")
                    .SetName("invalidConfigurationCalculationContainingEmptyHydraulicBoundaryLocation");
                yield return new TestCaseData("invalidConfigurationCalculationContainingEmptySurfaceLine.xml",
                                              "The 'profielschematisatie' element is invalid - The value '' is invalid according to its datatype 'String' - The actual length is less than the MinLength value.")
                    .SetName("invalidConfigurationCalculationContainingEmptySurfaceLine");
                yield return new TestCaseData("invalidConfigurationCalculationContainingEmptySoilModel.xml",
                                              "The 'ondergrondmodel' element is invalid - The value '' is invalid according to its datatype 'String' - The actual length is less than the MinLength value.")
                    .SetName("invalidConfigurationCalculationContainingEmptySoilModel");
                yield return new TestCaseData("invalidConfigurationCalculationContainingEmptySoilProfile.xml",
                                              "The 'ondergrondschematisatie' element is invalid - The value '' is invalid according to its datatype 'String' - The actual length is less than the MinLength value.")
                    .SetName("invalidConfigurationCalculationContainingEmptySoilProfile");
            }
        }

        [Test]
        [TestCase("")]
        [TestCase("      ")]
        [TestCase(null)]
        public void Constructor_NoFilePath_ThrowArgumentException(string invalidFilePath)
        {
            // Call
            TestDelegate call = () => new PipingConfigurationReader(invalidFilePath);

            // Assert
            string expectedMessage = $"Fout bij het lezen van bestand '{invalidFilePath}': bestandspad mag niet leeg of ongedefinieerd zijn.";
            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentException>(call, expectedMessage);
        }

        [Test]
        public void Constructor_FilePathHasInvalidPathCharacter_ThrowArgumentException()
        {
            // Setup
            char[] invalidPathChars = Path.GetInvalidPathChars();

            string validFilePath = Path.Combine(testDirectoryPath, "validPipingConfiguration.xml");
            string invalidFilePath = validFilePath.Replace("Piping", invalidPathChars[3].ToString());

            // Call
            TestDelegate call = () => new PipingConfigurationReader(invalidFilePath);

            // Assert
            string expectedMessage = $"Fout bij het lezen van bestand '{invalidFilePath}': "
                                     + "er zitten ongeldige tekens in het bestandspad. Alle tekens in het bestandspad moeten geldig zijn.";
            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentException>(call, expectedMessage);
        }

        [Test]
        public void Constructor_FilePathIsActuallyDirectoryPath_ThrowArgumentException()
        {
            // Setup
            string invalidFilePath = Path.Combine(testDirectoryPath, Path.DirectorySeparatorChar.ToString());

            // Call
            TestDelegate call = () => new PipingConfigurationReader(invalidFilePath);

            // Assert
            string expectedMessage = $"Fout bij het lezen van bestand '{invalidFilePath}': bestandspad mag niet verwijzen naar een lege bestandsnaam.";
            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentException>(call, expectedMessage);
        }

        [Test]
        public void Constructor_FileDoesNotExist_ThrowCriticalFileReadException()
        {
            // Setup
            string invalidFilePath = Path.Combine(testDirectoryPath, "notExisting.xml");

            // Call
            TestDelegate call = () => new PipingConfigurationReader(invalidFilePath);

            // Assert
            string expectedMessage = $"Fout bij het lezen van bestand '{invalidFilePath}': het bestand bestaat niet.";
            string message = Assert.Throws<CriticalFileReadException>(call).Message;
            Assert.AreEqual(expectedMessage, message);
        }

        [Test]
        [TestCase("empty.xml")]
        [TestCase("textContent.xml")]
        [TestCase("invalidXmlContent.xml")]
        public void Constructor_FileDoesNotContainValidXml_ThrowCriticalFileReadException(string fileName)
        {
            // Setup
            string filePath = Path.Combine(testDirectoryPath, fileName);

            // Call
            TestDelegate call = () => new PipingConfigurationReader(filePath);

            // Assert
            string expectedMessage = $"Fout bij het lezen van bestand '{filePath}': het bestand kon niet worden geopend. Mogelijk is het bestand corrupt of in gebruik door een andere applicatie.";
            var exception = Assert.Throws<CriticalFileReadException>(call);
            Assert.AreEqual(expectedMessage, exception.Message);
            Assert.IsInstanceOf<XmlException>(exception.InnerException);
        }

        [Test]
        public void Constructor_FileInUse_ThrowCriticalFileReadException()
        {
            // Setup
            string path = TestHelper.GetScratchPadPath($"{nameof(PipingConfigurationReaderTest)}.{nameof(Constructor_FileInUse_ThrowCriticalFileReadException)}");

            using (var fileDisposeHelper = new FileDisposeHelper(path))
            {
                fileDisposeHelper.LockFiles();

                // Call
                TestDelegate call = () => new PipingConfigurationReader(path);

                // Assert
                string expectedMessage = $"Fout bij het lezen van bestand '{path}': het bestand kon niet worden geopend. Mogelijk is het bestand corrupt of in gebruik door een andere applicatie.";
                var exception = Assert.Throws<CriticalFileReadException>(call);
                Assert.AreEqual(expectedMessage, exception.Message);
                Assert.IsInstanceOf<IOException>(exception.InnerException);
            }
        }

        [Test]
        [TestCaseSource(nameof(InvalidConfigurations))]
        public void Constructor_FileInvalidBasedOnSchemaDefinition_ThrowCriticalFileReadException(string fileName, string expectedParsingMessage)
        {
            // Setup
            string filePath = Path.Combine(testDirectoryPath, fileName);

            // Call
            TestDelegate call = () => new PipingConfigurationReader(filePath);

            // Assert
            var exception = Assert.Throws<CriticalFileReadException>(call);
            Assert.IsInstanceOf<XmlSchemaValidationException>(exception.InnerException);
            Assert.IsTrue(exception.InnerException?.Message.Contains(expectedParsingMessage));
        }

        [Test]
        public void Constructor_FileInvalidBasedOnSchemaDefinition_ThrowCriticalFileReadExceptionWithExpectedMessage()
        {
            // Setup
            string filePath = Path.Combine(testDirectoryPath, "invalidFolderNoName.xml");

            // Call
            TestDelegate call = () => new PipingConfigurationReader(filePath);

            // Assert
            string expectedMessage = $"Fout bij het lezen van bestand '{filePath}': het XML-document dat de configuratie" +
                                     " voor de berekeningen beschrijft is niet geldig. De validatie geeft de volgende melding" +
                                     " op regel 3, positie 4: The required attribute \'naam\' is missing.";
            var exception = Assert.Throws<CriticalFileReadException>(call);
            Assert.AreEqual(expectedMessage, exception.Message);
        }

        [Test]
        public void Constructor_FileInvalidBasedOnEmptyRoot_ThrowCriticalFileReadException()
        {
            // Setup
            string filePath = Path.Combine(testDirectoryPath, "invalidEmptyRoot.xml");

            // Call
            TestDelegate call = () => new PipingConfigurationReader(filePath);

            // Assert
            string expectedMessage = $"Fout bij het lezen van bestand '{filePath}': het XML-document dat de configuratie" +
                                     " voor de berekeningen beschrijft bevat geen berekeningselementen.";
            var exception = Assert.Throws<CriticalFileReadException>(call);
            Assert.AreEqual(expectedMessage, exception.Message);
        }

        [Test]
        public void Read_ValidConfigurationWithEmptyFolder_ReturnExpectedReadPipingCalculationGroup()
        {
            // Setup
            string filePath = Path.Combine(testDirectoryPath, "validConfigurationEmptyFolder.xml");
            var pipingConfigurationReader = new PipingConfigurationReader(filePath);

            // Call
            IList<IReadCalculationItem> readPipingCalculationItems = pipingConfigurationReader.Read().ToList();

            // Assert
            Assert.AreEqual(1, readPipingCalculationItems.Count);

            var group = readPipingCalculationItems[0] as ReadCalculationGroup;
            Assert.IsNotNull(group);
            Assert.AreEqual("Calculation group", group.Name);
            CollectionAssert.IsEmpty(group.Items);
        }

        [Test]
        public void Read_ValidConfigurationWithEmptyCalculation_ReturnExpectedReadPipingCalculation()
        {
            // Setup
            string filePath = Path.Combine(testDirectoryPath, "validConfigurationEmptyCalculation.xml");
            var pipingConfigurationReader = new PipingConfigurationReader(filePath);

            // Call
            IList<IReadCalculationItem> readPipingCalculationItems = pipingConfigurationReader.Read().ToList();

            // Assert
            Assert.AreEqual(1, readPipingCalculationItems.Count);

            var calculation = readPipingCalculationItems[0] as ReadPipingCalculation;
            Assert.IsNotNull(calculation);
            Assert.AreEqual("Calculation", calculation.Name);
            Assert.IsNull(calculation.AssessmentLevel);
            Assert.IsNull(calculation.HydraulicBoundaryLocation);
            Assert.IsNull(calculation.SurfaceLine);
            Assert.IsNull(calculation.EntryPointL);
            Assert.IsNull(calculation.ExitPointL);
            Assert.IsNull(calculation.StochasticSoilModel);
            Assert.IsNull(calculation.StochasticSoilProfile);
            Assert.IsNull(calculation.PhreaticLevelExitMean);
            Assert.IsNull(calculation.PhreaticLevelExitStandardDeviation);
            Assert.IsNull(calculation.DampingFactorExitMean);
            Assert.IsNull(calculation.DampingFactorExitStandardDeviation);
        }

        [Test]
        public void Read_ValidConfigurationWithCalculationContainingEmptyStochasts_ReturnExpectedReadPipingCalculation()
        {
            // Setup
            string filePath = Path.Combine(testDirectoryPath, "validConfigurationCalculationContainingEmptyStochasts.xml");
            var pipingConfigurationReader = new PipingConfigurationReader(filePath);

            // Call
            IList<IReadCalculationItem> readPipingCalculationItems = pipingConfigurationReader.Read().ToList();

            // Assert
            Assert.AreEqual(1, readPipingCalculationItems.Count);

            var calculation = readPipingCalculationItems[0] as ReadPipingCalculation;
            Assert.IsNotNull(calculation);
            Assert.IsNull(calculation.PhreaticLevelExitMean);
            Assert.IsNull(calculation.PhreaticLevelExitStandardDeviation);
            Assert.IsNull(calculation.DampingFactorExitMean);
            Assert.IsNull(calculation.DampingFactorExitStandardDeviation);
        }

        [Test]
        public void Read_ValidConfigurationWithNesting_ReturnExpectedReadPipingCalculationItems()
        {
            // Setup
            string filePath = Path.Combine(testDirectoryPath, "validConfigurationNesting.xml");
            var pipingConfigurationReader = new PipingConfigurationReader(filePath);

            // Call
            IList<IReadCalculationItem> readPipingCalculationItems = pipingConfigurationReader.Read().ToList();

            // Assert
            Assert.AreEqual(5, readPipingCalculationItems.Count);

            var group1 = readPipingCalculationItems[0] as ReadCalculationGroup;
            Assert.IsNotNull(group1);
            Assert.AreEqual("Group 1", group1.Name);

            var calculation1 = readPipingCalculationItems[1] as ReadPipingCalculation;
            Assert.IsNotNull(calculation1);
            Assert.AreEqual("Calculation 1", calculation1.Name);

            var group2 = readPipingCalculationItems[2] as ReadCalculationGroup;
            Assert.IsNotNull(group2);
            Assert.AreEqual("Group 2", group2.Name);

            var calculation2 = readPipingCalculationItems[3] as ReadPipingCalculation;
            Assert.IsNotNull(calculation2);
            Assert.AreEqual("Calculation 2", calculation2.Name);

            var group3 = readPipingCalculationItems[4] as ReadCalculationGroup;
            Assert.IsNotNull(group3);
            Assert.AreEqual("Group 3", group3.Name);

            List<IReadCalculationItem> group1Items = group1.Items.ToList();
            Assert.AreEqual(1, group1Items.Count);

            var calculation3 = group1Items[0] as ReadPipingCalculation;
            Assert.IsNotNull(calculation3);
            Assert.AreEqual("Calculation 3", calculation3.Name);

            List<IReadCalculationItem> group2Items = group2.Items.ToList();
            Assert.AreEqual(2, group2Items.Count);

            var group4 = group2Items[0] as ReadCalculationGroup;
            Assert.IsNotNull(group4);
            Assert.AreEqual("Group 4", group4.Name);

            var calculation4 = group2Items[1] as ReadPipingCalculation;
            Assert.IsNotNull(calculation4);
            Assert.AreEqual("Calculation 4", calculation4.Name);

            List<IReadCalculationItem> group3Items = group3.Items.ToList();
            Assert.AreEqual(0, group3Items.Count);

            List<IReadCalculationItem> group4Items = group4.Items.ToList();
            Assert.AreEqual(1, group4Items.Count);

            var calculation5 = group4Items[0] as ReadPipingCalculation;
            Assert.IsNotNull(calculation5);
            Assert.AreEqual("Calculation 5", calculation5.Name);
        }

        [Test]
        public void Read_ValidConfigurationWithCalculationContainingNaNs_ReturnExpectedReadPipingCalculation()
        {
            // Setup
            string filePath = Path.Combine(testDirectoryPath, "validConfigurationCalculationContainingNaNs.xml");
            var pipingConfigurationReader = new PipingConfigurationReader(filePath);

            // Call
            IList<IReadCalculationItem> readPipingCalculationItems = pipingConfigurationReader.Read().ToList();

            // Assert
            Assert.AreEqual(1, readPipingCalculationItems.Count);

            var calculation = readPipingCalculationItems[0] as ReadPipingCalculation;
            Assert.IsNotNull(calculation);
            Assert.IsNaN(calculation.AssessmentLevel);
            Assert.IsNaN(calculation.EntryPointL);
            Assert.IsNaN(calculation.ExitPointL);
            Assert.IsNaN(calculation.PhreaticLevelExitMean);
            Assert.IsNaN(calculation.PhreaticLevelExitStandardDeviation);
            Assert.IsNaN(calculation.DampingFactorExitMean);
            Assert.IsNaN(calculation.DampingFactorExitStandardDeviation);
        }

        [Test]
        public void Read_ValidConfigurationWithCalculationContainingInfinities_ReturnExpectedReadPipingCalculation()
        {
            // Setup
            string filePath = Path.Combine(testDirectoryPath, "validConfigurationCalculationContainingInfinities.xml");
            var pipingConfigurationReader = new PipingConfigurationReader(filePath);

            // Call
            IList<IReadCalculationItem> readPipingCalculationItems = pipingConfigurationReader.Read().ToList();

            // Assert
            Assert.AreEqual(1, readPipingCalculationItems.Count);

            var calculation = readPipingCalculationItems[0] as ReadPipingCalculation;
            Assert.IsNotNull(calculation);
            Assert.IsTrue(calculation.AssessmentLevel != null && double.IsNegativeInfinity((double) calculation.AssessmentLevel));
            Assert.IsTrue(calculation.EntryPointL != null && double.IsNegativeInfinity((double) calculation.EntryPointL));
            Assert.IsTrue(calculation.ExitPointL != null && double.IsPositiveInfinity((double) calculation.ExitPointL));
            Assert.IsTrue(calculation.PhreaticLevelExitMean != null && double.IsNegativeInfinity((double) calculation.PhreaticLevelExitMean));
            Assert.IsTrue(calculation.PhreaticLevelExitStandardDeviation != null && double.IsPositiveInfinity((double) calculation.PhreaticLevelExitStandardDeviation));
            Assert.IsTrue(calculation.DampingFactorExitMean != null && double.IsPositiveInfinity((double) calculation.DampingFactorExitMean));
            Assert.IsTrue(calculation.DampingFactorExitStandardDeviation != null && double.IsPositiveInfinity((double) calculation.DampingFactorExitStandardDeviation));
        }

        [Test]
        public void Read_ValidConfigurationWithFullCalculationContainingHydraulicBoundaryLocation_ReturnExpectedReadPipingCalculation()
        {
            // Setup
            string filePath = Path.Combine(testDirectoryPath, "validConfigurationFullCalculationContainingHydraulicBoundaryLocation.xml");
            var pipingConfigurationReader = new PipingConfigurationReader(filePath);

            // Call
            IList<IReadCalculationItem> readPipingCalculationItems = pipingConfigurationReader.Read().ToList();

            // Assert
            Assert.AreEqual(1, readPipingCalculationItems.Count);

            var calculation = readPipingCalculationItems[0] as ReadPipingCalculation;
            Assert.IsNotNull(calculation);
            Assert.AreEqual("Calculation", calculation.Name);
            Assert.IsNull(calculation.AssessmentLevel);
            Assert.AreEqual("HRlocatie", calculation.HydraulicBoundaryLocation);
            Assert.AreEqual("Profielschematisatie", calculation.SurfaceLine);
            Assert.AreEqual(2.2, calculation.EntryPointL);
            Assert.AreEqual(3.3, calculation.ExitPointL);
            Assert.AreEqual("Ondergrondmodel", calculation.StochasticSoilModel);
            Assert.AreEqual("Ondergrondschematisatie", calculation.StochasticSoilProfile);
            Assert.AreEqual(4.4, calculation.PhreaticLevelExitMean);
            Assert.AreEqual(5.5, calculation.PhreaticLevelExitStandardDeviation);
            Assert.AreEqual(6.6, calculation.DampingFactorExitMean);
            Assert.AreEqual(7.7, calculation.DampingFactorExitStandardDeviation);
        }

        [Test]
        public void Read_ValidConfigurationWithFullCalculationContainingAssessmentLevel_ReturnExpectedReadPipingCalculation()
        {
            // Setup
            string filePath = Path.Combine(testDirectoryPath, "validConfigurationFullCalculationContainingAssessmentLevel.xml");
            var pipingConfigurationReader = new PipingConfigurationReader(filePath);

            // Call
            IList<IReadCalculationItem> readPipingCalculationItems = pipingConfigurationReader.Read().ToList();

            // Assert
            Assert.AreEqual(1, readPipingCalculationItems.Count);

            var calculation = readPipingCalculationItems[0] as ReadPipingCalculation;
            Assert.IsNotNull(calculation);
            Assert.AreEqual("Calculation", calculation.Name);
            Assert.AreEqual(1.1, calculation.AssessmentLevel);
            Assert.IsNull(calculation.HydraulicBoundaryLocation);
            Assert.AreEqual("Profielschematisatie", calculation.SurfaceLine);
            Assert.AreEqual(2.2, calculation.EntryPointL);
            Assert.AreEqual(3.3, calculation.ExitPointL);
            Assert.AreEqual("Ondergrondmodel", calculation.StochasticSoilModel);
            Assert.AreEqual("Ondergrondschematisatie", calculation.StochasticSoilProfile);
            Assert.AreEqual(4.4, calculation.PhreaticLevelExitMean);
            Assert.AreEqual(5.5, calculation.PhreaticLevelExitStandardDeviation);
            Assert.AreEqual(6.6, calculation.DampingFactorExitMean);
            Assert.AreEqual(7.7, calculation.DampingFactorExitStandardDeviation);
        }

        [Test]
        public void Read_ValidConfigurationWithPartialCalculation_ReturnExpectedReadPipingCalculation()
        {
            // Setup
            string filePath = Path.Combine(testDirectoryPath, "validConfigurationPartialCalculation.xml");
            var pipingConfigurationReader = new PipingConfigurationReader(filePath);

            // Call
            IList<IReadCalculationItem> readPipingCalculationItems = pipingConfigurationReader.Read().ToList();

            // Assert
            Assert.AreEqual(1, readPipingCalculationItems.Count);

            var calculation = readPipingCalculationItems[0] as ReadPipingCalculation;
            Assert.IsNotNull(calculation);
            Assert.AreEqual("Calculation", calculation.Name);
            Assert.AreEqual(1.1, calculation.AssessmentLevel);
            Assert.IsNull(calculation.HydraulicBoundaryLocation);
            Assert.IsNull(calculation.SurfaceLine);
            Assert.IsNull(calculation.EntryPointL);
            Assert.AreEqual(2.2, calculation.ExitPointL);
            Assert.IsNull(calculation.StochasticSoilModel);
            Assert.AreEqual("Ondergrondschematisatie", calculation.StochasticSoilProfile);
            Assert.AreEqual(3.3, calculation.PhreaticLevelExitMean);
            Assert.AreEqual(4.4, calculation.PhreaticLevelExitStandardDeviation);
            Assert.IsNull(calculation.DampingFactorExitMean);
            Assert.IsNull(calculation.DampingFactorExitStandardDeviation);
        }
    }
}