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CSharpKernelTests.cs
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CSharpKernelTests.cs
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// Copyright (c) .NET Foundation and contributors. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
using System.Threading.Tasks;
using FluentAssertions;
using Microsoft.DotNet.Interactive.Commands;
using Microsoft.DotNet.Interactive.Tests;
using Microsoft.DotNet.Interactive.Tests.Utility;
using Xunit;
using Xunit.Abstractions;
namespace Microsoft.DotNet.Interactive.CSharp.Tests;
public class CSharpKernelTests : LanguageKernelTestBase
{
public CSharpKernelTests(ITestOutputHelper output) : base(output)
{
}
[Fact]
public async Task Script_state_is_available_within_middleware_pipeline()
{
var variableCountBeforeEvaluation = 0;
var variableCountAfterEvaluation = 0;
using var kernel = new CSharpKernel();
kernel.AddMiddleware(async (command, context, next) =>
{
var k = context.HandlingKernel as CSharpKernel;
await next(command, context);
variableCountAfterEvaluation = k.ScriptState.Variables.Length;
});
await kernel.SendAsync(new SubmitCode("var x = 1;"));
variableCountBeforeEvaluation.Should().Be(0);
variableCountAfterEvaluation.Should().Be(1);
}
[Fact]
public async Task GetValueInfos_only_returns_non_shadowed_values()
{
using var kernel = new CSharpKernel();
await kernel.SendAsync(new SubmitCode("var x = 1;"));
await kernel.SendAsync(new SubmitCode("var x = \"two\";"));
var (success, valueInfosProduced) = await kernel.TryRequestValueInfosAsync();
success.Should().BeTrue();
valueInfosProduced.ValueInfos
.Should()
.ContainSingle(v => v.Name == "x");
}
}