GenerateFeatureFileCodeBehindTask任务意外失败
当我尝试构建时，我会遇到此错误。
我正在使用VS Studio 2019，Specflow 3.9.69
严重性代码描述项目文件行抑制状态 错误的
“生成FeatureFileCodeBehindTask”任务意外失败。 System.Exception：已经设置了单元测试提供商。 在TechTalk.specflow.unittestprovider.unittest ProviderConfiguration.useunittestProvider（字符串UnitTestProviderName） at TechTalk.SpecFlow.MSTest.Generator.SpecFlowPlugin.GeneratorPlugin.Initialize(GeneratorPluginEvents generatorPluginEvents, GeneratorPluginParameters generatorPluginParameters, UnitTestProviderConfiguration unitTestProviderConfiguration) in D:\a\1\s\Plugins\TechTalk.SpecFlow.MSTest.Generator.SpecFlowPlugin\GeneratorPlugin.cs:第14行 在techtalk.specflow.generator.generatorcontainerbuilder.loadplugins（ObjectContainer容器，GeneratorPlugineVines generatorPluginevents，UnitTestProviderConfiguration UnitTestProvideSprovideConfiverConfiguration，ienumerableconfiguration，Ienumerable Code> 1 GeneratorPlugins）配置持有人配置持有人，ProjectSettings ProjectSettings，IEnumerable 1 GeneratorPluginInfos，iObjectContainer ParentObjectContainer） at Specflow.tools.msbuild.generation.wrappedGeneratorContainerBuilder.buildGeneratorContainer（SpecflowConfigurationHoldersprojefflowConfigurationholder，ProjectSetSettingtings ProjectSettings ProjectSettings，IreadonLylyCollection，IreadonLyCollection'1 GeneratorPluginInfos，IobjectContContainerEtobcontcontainereregotcontainererererereraererereraerer）） 在specflow.tools.msbuild.generation.generatefeaturefilecodebehindtaskexecutor.execute（） 在specflow.tools.msbuild.generation.generatefeaturefilecodebehindtask.execute（） 在microsoft.build.backend.taskexecutionhost.microsoft.build.backend.itaskexecutionhost.execute（） 在microsoft.build.backend.taskbuilder.d__26.movenext（）schuhtestproject
when I try to build I am getting this error.
I am using VS studio 2019, and Specflow 3.9.69
Severity Code Description Project File Line Suppression State
Error The
"GenerateFeatureFileCodeBehindTask" task failed unexpectedly.
System.Exception: Unit test Provider already set.
at TechTalk.SpecFlow.UnitTestProvider.UnitTestProviderConfiguration.UseUnitTestProvider(String unitTestProviderName)
at TechTalk.SpecFlow.MSTest.Generator.SpecFlowPlugin.GeneratorPlugin.Initialize(GeneratorPluginEvents generatorPluginEvents, GeneratorPluginParameters generatorPluginParameters, UnitTestProviderConfiguration unitTestProviderConfiguration) in D:\a\1\s\Plugins\TechTalk.SpecFlow.MSTest.Generator.SpecFlowPlugin\GeneratorPlugin.cs:line 14
at TechTalk.SpecFlow.Generator.GeneratorContainerBuilder.LoadPlugins(ObjectContainer container, GeneratorPluginEvents generatorPluginEvents, UnitTestProviderConfiguration unitTestProviderConfiguration, IEnumerable1 generatorPlugins) at TechTalk.SpecFlow.Generator.GeneratorContainerBuilder.CreateContainer(SpecFlowConfigurationHolder configurationHolder, ProjectSettings projectSettings, IEnumerable1 generatorPluginInfos, IObjectContainer parentObjectContainer)
at SpecFlow.Tools.MsBuild.Generation.WrappedGeneratorContainerBuilder.BuildGeneratorContainer(SpecFlowConfigurationHolder specFlowConfigurationHolder, ProjectSettings projectSettings, IReadOnlyCollection`1 generatorPluginInfos, IObjectContainer rootObjectContainer)
at SpecFlow.Tools.MsBuild.Generation.GenerateFeatureFileCodeBehindTaskExecutor.Execute()
at SpecFlow.Tools.MsBuild.Generation.GenerateFeatureFileCodeBehindTask.Execute()
at Microsoft.Build.BackEnd.TaskExecutionHost.Microsoft.Build.BackEnd.ITaskExecutionHost.Execute()
at Microsoft.Build.BackEnd.TaskBuilder.d__26.MoveNext() SchuhTestProject
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您在项目中添加了这些Nuget软件包中的多个：
删除您不需要的一个。
您只能拥有其中之一，因为它们配置了Specflow应该使用哪个测试跑步者。
You have more than one of these NuGet packages added to your project:
Remove the one that you don't want.
You can only have one of these, as they configure SpecFlow which Test Runner it should use.