public void RedirectPermanent_WithParameterUrl_SetsRedirectResultPermanentAndSameUrl()
{
// Arrange
var controller = new TestableController();
var url = "/test/url";
// Act
var result = controller.RedirectPermanent(url);
// Assert
Assert.IsType<RedirectResult>(result);
Assert.True(result.Permanent);
Assert.Same(url, result.Url);
}
public void RedirectPermanent_WithParameter_NullOrEmptyUrl_Throws(string url)
{
// Arrange
var controller = new TestableController();
// Act & Assert
ExceptionAssert.ThrowsArgumentNullOrEmpty(
() => controller.RedirectPermanent(url: url), "url");
}