UA-.NETStandard/Tests/Opc.Ua.PubSub.Tests/DataSetDecodeErrorEventArgsTests.cs

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 * OPC Foundation MIT License 1.00
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using System;
using NUnit.Framework;

using PubSubEncoding = Opc.Ua.PubSub.Encoding;

namespace Opc.Ua.PubSub.Tests.Encoding
{
    [TestFixture]
    [Category("Encoders")]
    [SetCulture("en-us")]
    [SetUICulture("en-us")]
    [Parallelizable]
    public class DataSetDecodeErrorEventArgsTests
    {
        [Test]
        public void ConstructorSetsDecodeErrorReason()
        {
            var args = new DataSetDecodeErrorEventArgs(
                DataSetDecodeErrorReason.NoError,
                null,
                null);

            Assert.That(args.DecodeErrorReason, Is.EqualTo(DataSetDecodeErrorReason.NoError));
        }

        [Test]
        public void ConstructorSetsMetadataMajorVersionReason()
        {
            var args = new DataSetDecodeErrorEventArgs(
                DataSetDecodeErrorReason.MetadataMajorVersion,
                null,
                null);

            Assert.That(
                args.DecodeErrorReason,
                Is.EqualTo(DataSetDecodeErrorReason.MetadataMajorVersion));
        }

        [Test]
        public void ConstructorSetsNetworkMessage()
        {
            var networkMessage = new PubSubEncoding.JsonNetworkMessage();
            var args = new DataSetDecodeErrorEventArgs(
                DataSetDecodeErrorReason.NoError,
                networkMessage,
                null);

            Assert.That(args.UaNetworkMessage, Is.Not.Null);
            Assert.That(
                ReferenceEquals(args.UaNetworkMessage, networkMessage), Is.True);
        }

        [Test]
        public void ConstructorSetsDataSetReader()
        {
            var reader = new DataSetReaderDataType
            {
                Enabled = true,
                Name = "TestReader",
                DataSetWriterId = 1
            };

            var args = new DataSetDecodeErrorEventArgs(
                DataSetDecodeErrorReason.NoError,
                null,
                reader);

            Assert.That(args.DataSetReader, Is.SameAs(reader));
            Assert.That(args.DataSetReader.Name, Is.EqualTo("TestReader"));
        }

        [Test]
        public void ConstructorSetsAllProperties()
        {
            var networkMessage = new PubSubEncoding.JsonNetworkMessage();
            var reader = new DataSetReaderDataType { Enabled = true, Name = "Reader1" };

            var args = new DataSetDecodeErrorEventArgs(
                DataSetDecodeErrorReason.MetadataMajorVersion,
                networkMessage,
                reader);

            Assert.That(
                args.DecodeErrorReason,
                Is.EqualTo(DataSetDecodeErrorReason.MetadataMajorVersion));
            Assert.That(
                ReferenceEquals(args.UaNetworkMessage, networkMessage), Is.True);
            Assert.That(
                ReferenceEquals(args.DataSetReader, reader), Is.True);
        }

        [Test]
        public void ConstructorWithNullNetworkMessageAndReaderDoesNotThrow()
        {
            DataSetDecodeErrorEventArgs args = null;
            Assert.DoesNotThrow(() => args = new DataSetDecodeErrorEventArgs(
                    DataSetDecodeErrorReason.NoError,
                    null,
                    null));
            Assert.That(args.UaNetworkMessage, Is.Null);
            Assert.That(args.DataSetReader, Is.Null);
        }

        [Test]
        public void DecodeErrorReasonPropertyIsSettable()
        {
            var args = new DataSetDecodeErrorEventArgs(
                DataSetDecodeErrorReason.NoError,
                null,
                null)
            {
                DecodeErrorReason = DataSetDecodeErrorReason.MetadataMajorVersion
            };
            Assert.That(
                args.DecodeErrorReason,
                Is.EqualTo(DataSetDecodeErrorReason.MetadataMajorVersion));
        }

        [Test]
        public void NetworkMessagePropertyIsSettable()
        {
            var args = new DataSetDecodeErrorEventArgs(
                DataSetDecodeErrorReason.NoError,
                null,
                null);

            var networkMessage = new PubSubEncoding.JsonNetworkMessage();
            args.UaNetworkMessage = networkMessage;
            Assert.That(
                ReferenceEquals(args.UaNetworkMessage, networkMessage), Is.True);
        }

        [Test]
        public void DataSetReaderPropertyIsSettable()
        {
            var args = new DataSetDecodeErrorEventArgs(
                DataSetDecodeErrorReason.NoError,
                null,
                null);

            var reader = new DataSetReaderDataType { Enabled = true, Name = "NewReader" };
            args.DataSetReader = reader;
            Assert.That(args.DataSetReader, Is.SameAs(reader));
            Assert.That(args.DataSetReader.Name, Is.EqualTo("NewReader"));
        }

        [Test]
        public void InheritsFromEventArgs()
        {
            var args = new DataSetDecodeErrorEventArgs(
                DataSetDecodeErrorReason.NoError,
                null,
                null);

            Assert.That(args, Is.InstanceOf<EventArgs>());
        }
    }
}