public void Should_SwitchCulture_FromWithCulture() { JsonLocalizer.Localizer.JsonStringLocalizer localizer = JsonStringLocalizerHelperFactory.Create(new JsonLocalizationOptions() { DefaultCulture = new CultureInfo("fr-FR") }); localizer.WithCulture(new CultureInfo("en-US")); var result = localizer.GetString("BaseName1"); Assert.AreEqual("My Base Name 1", result); }