public void HostBuilderConfigureDefaultsInterleavesMissingConfigValues() { IHostBuilder hostBuilder = new HostBuilder(); hostBuilder.ConfigureDefaults(args: null); using var host = hostBuilder.Build(); var env = host.Services.GetRequiredService <IHostEnvironment>(); var expectedContentRootPath = Directory.GetCurrentDirectory(); Assert.Equal(expectedContentRootPath, env.ContentRootPath); }