// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Collections.Generic;
using Xunit;
 
namespace Microsoft.Extensions.AI;
 
public class HostedFileSearchToolTests
{
    [Fact]
    public void Constructor_Roundtrips()
    {
        var tool = new HostedFileSearchTool();
        Assert.Equal("file_search", tool.Name);
        Assert.Empty(tool.Description);
        Assert.Empty(tool.AdditionalProperties);
        Assert.Null(tool.Inputs);
        Assert.Null(tool.MaximumResultCount);
        Assert.Equal(tool.Name, tool.ToString());
    }
 
    [Fact]
    public void Constructor_AdditionalProperties_Roundtrips()
    {
        var props = new Dictionary<string, object?> { ["key"] = "value" };
        var tool = new HostedFileSearchTool(props);
 
        Assert.Equal("file_search", tool.Name);
        Assert.Same(props, tool.AdditionalProperties);
    }
 
    [Fact]
    public void Constructor_NullAdditionalProperties_UsesEmpty()
    {
        var tool = new HostedFileSearchTool(null);
 
        Assert.Empty(tool.AdditionalProperties);
    }
 
    [Fact]
    public void Properties_Roundtrip()
    {
        var tool = new HostedFileSearchTool
        {
            Inputs =
            [
                new HostedVectorStoreContent("id123"),
                new HostedFileContent("id456"),
            ],
            MaximumResultCount = 10,
        };
 
        Assert.NotNull(tool.Inputs);
        Assert.Equal(2, tool.Inputs.Count);
        Assert.Equal(10, tool.MaximumResultCount);
        Assert.IsType<HostedVectorStoreContent>(tool.Inputs[0]);
        Assert.IsType<HostedFileContent>(tool.Inputs[1]);
    }
}