public async Task Details_Test()
{
var emailServiceMock = new Mock <IEmailService>().Object;
var concreteMailServiceMock = new Mock <IConcreteMailService>().Object;
var searchServiceMock = new Mock <ISearchService>().Object;
var encodeDecodeServiceMock = new Mock <IEncodeDecodeService>().Object;
var id = 1;
var controller = new EmailController(emailServiceMock, concreteMailServiceMock,
searchServiceMock, encodeDecodeServiceMock);
var result = await controller.Details(id);
Assert.IsInstanceOfType(result, typeof(ViewResult));
}
