UA-.NETStandard/tests/Opc.Ua.Client.Tests/GeneratedDataTypeDefinitionTests.cs

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using NUnit.Framework;

namespace Opc.Ua.Client.Tests
{
    /// <summary>
    /// Tests that attribute-driven (source-annotated) generated encodeable
    /// types always expose a non-null data type definition through their
    /// generated activator, per the IDataTypeDefinitionSource contract.
    /// </summary>
    [TestFixture]
    [Category("Schema")]
    [Parallelizable]
    public class GeneratedDataTypeDefinitionTests
    {
        [Test]
        public void StructureActivatorExposesNonNullStructureDefinition()
        {
            DataTypeDefinition definition =
                BrowserOptionsActivator.Instance.GetDataTypeDefinition(new NamespaceTable());

            Assert.That(definition, Is.Not.Null);
            Assert.That(definition, Is.InstanceOf<StructureDefinition>());

            var structure = (StructureDefinition)definition;
            Assert.That(structure.Fields, Has.Count.GreaterThan(0));
        }

        [Test]
        public void SubscriptionOptionsActivatorExposesNonNullDefinition()
        {
            DataTypeDefinition definition =
                SubscriptionOptionsActivator.Instance.GetDataTypeDefinition(new NamespaceTable());

            Assert.That(definition, Is.Not.Null);
            Assert.That(definition, Is.InstanceOf<StructureDefinition>());
        }
    }
}