public async void RemoveAllQuestions_ValidId_ReturnsOk()
{
// Arrange
var mock = new Mock <ISurveyService>();
mock.Setup(s => s.RemoveAllQuestionsAsync(It.IsAny <int>())).Returns((int id) => FakeServicesMethods.DeleteQuestionFromSurvey(id));
var controller = new SurveyController(mock.Object);
// Act
var result = await controller.RemoveAllQuestions(1);
var okResult = result as OkResult;
// Assert
Assert.NotNull(okResult);
Assert.Equal(200, okResult.StatusCode);
}
