UA-.NETStandard/tests/Opc.Ua.SourceGeneration.Stack.Tests/StackGenerationOptionsTests.cs

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

namespace Opc.Ua.SourceGeneration.Tests
{
    [TestFixture]
    [Category("SourceGenerator")]
    [SetCulture("en-us")]
    [SetUICulture("en-us")]
    public class StackGenerationOptionsTests
    {
        [Test]
        public void FromProviderWithNoOptionsReturnsEmptyExclude()
        {
            var provider = new AnalyzerOptionsProvider([]);

            var options = StackGenerationOptions.FromProvider(provider);

            Assert.That(options.Exclude, Is.Not.Null);
            Assert.That(options.Exclude, Is.Empty);
        }

        [Test]
        public void FromProviderWithExclusionsParsesCorrectly()
        {
            string key = $"build_property.{SourceGenerator.Name}Exclude".ToLowerInvariant();
            var provider = new AnalyzerOptionsProvider(new Dictionary<string, string>
            {
                [key] = "TypeA;TypeB;TypeC"
            });

            var options = StackGenerationOptions.FromProvider(provider);

            Assert.That(options.Exclude, Has.Count.EqualTo(3));
            Assert.That(options.Exclude, Does.Contain("TypeA"));
            Assert.That(options.Exclude, Does.Contain("TypeB"));
            Assert.That(options.Exclude, Does.Contain("TypeC"));
        }

        [Test]
        public void FromProviderWithCommaDelimitedExclusions()
        {
            string key = $"build_property.{SourceGenerator.Name}Exclude".ToLowerInvariant();
            var provider = new AnalyzerOptionsProvider(new Dictionary<string, string>
            {
                [key] = "A,B,C"
            });

            var options = StackGenerationOptions.FromProvider(provider);

            Assert.That(options.Exclude, Has.Count.EqualTo(3));
        }

        [Test]
        public void StackGenerationOptionsRecordEquality()
        {
            var options1 = new StackGenerationOptions
            {
                Exclude = ["A", "B"]
            };
            var options2 = new StackGenerationOptions
            {
                Exclude = options1.Exclude
            };

            Assert.That(options1, Is.EqualTo(options2));
        }
    }
}