public static AppRunnerResult RunInMem <T>( this AppRunner <T> runner, string[] args, ITestOutputHelper testOutputHelper, IEnumerable <object> dependencies = null) where T : class { var consoleOut = new TestConsoleWriter(testOutputHelper); runner.OverrideConsoleOut(consoleOut); runner.OverrideConsoleError(consoleOut); var resolver = new TestDependencyResolver(); foreach (var dependency in dependencies ?? Enumerable.Empty <object>()) { resolver.Register(dependency); } runner.UseDependencyResolver(resolver); var outputs = new TestOutputs(); resolver.Register(outputs); var exitCode = runner.Run(args); return(new AppRunnerResult(exitCode, consoleOut.ToString(), outputs)); }