34 lines
1.1 KiB
C#
34 lines
1.1 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using Microsoft.Extensions.Diagnostics.HealthChecks;
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using Xunit;
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namespace Microsoft.Extensions.DependencyInjection
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{
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public class ServiceCollectionExtensionsTest
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{
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[Fact]
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public void AddHealthChecks_RegistersSingletonHealthCheckServiceIdempotently()
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{
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// Arrange
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var services = new ServiceCollection();
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// Act
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services.AddHealthChecks();
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services.AddHealthChecks();
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// Assert
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Assert.Collection(services,
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actual =>
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{
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Assert.Equal(ServiceLifetime.Singleton, actual.Lifetime);
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Assert.Equal(typeof(HealthCheckService), actual.ServiceType);
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Assert.Equal(typeof(DefaultHealthCheckService), actual.ImplementationType);
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Assert.Null(actual.ImplementationInstance);
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Assert.Null(actual.ImplementationFactory);
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});
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}
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}
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}
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