public void CanConvertInt64UsingInvariantCulture() { var converter = new StorageConversions(); var thread = Thread.CurrentThread; var originalCulture = thread.CurrentCulture; thread.CurrentCulture = new CultureInfo("es-co"); try { var value = converter.ToInt64("123"); Assert.Equal(123, value); } finally { thread.CurrentCulture = originalCulture; } }