MarketAlly.AIPlugin.Extensions/MarketAlly.AIPlugin.Tests/AgenticEngineTests.cs

using Agentic.Engine;
using MarketAlly.AIPlugin.Agentic;

namespace MarketAlly.AIPlugin.Tests;

/// <summary>
/// Tests for AgenticEngine core functionality
/// </summary>
public class AgenticEngineTests
{
    [Fact]
    public void Constructor_ShouldInitializeWithDefaultState()
    {
        // Arrange & Act
        var builder = new AgenticEngineBuilder();
        var engine = builder.Build();

        // Assert
        engine.Should().NotBeNull();
        engine.IsRunning.Should().BeFalse();
        engine.HasOrchestrator.Should().BeFalse();
        engine.CanExecutePlans.Should().BeFalse();
        engine.IsEnvironmentProbed.Should().BeFalse();
    }

    [Fact]
    public void ExecutionModeStatus_WithoutOrchestrator_ShouldReturnSimulationMode()
    {
        // Arrange
        var builder = new AgenticEngineBuilder();
        var engine = builder.Build();

        // Act
        var status = engine.ExecutionModeStatus;

        // Assert
        status.Should().Contain("Simulation mode");
        status.Should().Contain("configure API key");
    }

    [Fact]
    public void AgentInventory_ShouldNotBeNull()
    {
        // Arrange
        var builder = new AgenticEngineBuilder();
        var engine = builder.Build();

        // Act
        var inventory = engine.AgentInventory;

        // Assert
        inventory.Should().NotBeNull();
    }

    [Fact]
    public void Environment_BeforeProbe_ShouldBeNull()
    {
        // Arrange
        var builder = new AgenticEngineBuilder();
        var engine = builder.Build();

        // Act
        var environment = engine.Environment;

        // Assert
        environment.Should().BeNull();
    }

    [Fact]
    public void OrgChart_WithoutConfiguration_ShouldBeNull()
    {
        // Arrange
        var builder = new AgenticEngineBuilder();
        var engine = builder.Build();

        // Act
        var orgChart = engine.OrgChart;

        // Assert
        orgChart.Should().BeNull();
    }

    [Fact]
    public async Task DisposeAsync_ShouldNotThrow()
    {
        // Arrange
        var builder = new AgenticEngineBuilder();
        var engine = builder.Build();

        // Act
        Func<Task> act = async () => await engine.DisposeAsync();

        // Assert
        await act.Should().NotThrowAsync();
    }

    [Fact]
    public void ExecutionEventReceived_ShouldBeNullByDefault()
    {
        // Arrange
        var builder = new AgenticEngineBuilder();
        var engine = builder.Build();

        // Act & Assert
        // Events are null until subscribed - just verify no exception
        engine.Should().NotBeNull();
    }

    [Fact]
    public void AgentEventReceived_ShouldBeNullByDefault()
    {
        // Arrange
        var builder = new AgenticEngineBuilder();
        var engine = builder.Build();

        // Act & Assert
        // Events are null until subscribed - just verify no exception
        engine.Should().NotBeNull();
    }

    [Fact]
    public void SystemEventReceived_ShouldBeNullByDefault()
    {
        // Arrange
        var builder = new AgenticEngineBuilder();
        var engine = builder.Build();

        // Act & Assert
        // Events are null until subscribed - just verify no exception
        engine.Should().NotBeNull();
    }

    [Fact]
    public void ClarificationRequested_ShouldBeNullByDefault()
    {
        // Arrange
        var builder = new AgenticEngineBuilder();
        var engine = builder.Build();

        // Act & Assert
        // Events are null until subscribed - just verify no exception
        engine.Should().NotBeNull();
    }
}