public void Check_That_Right_Method_Was_Called_Inside_IsGenreNameAvailable_Action()
{
// Arrange
var mockGenreService = new Mock <IGenreService>();
mockGenreService.Setup(m => m.GenreExists(It.IsAny <string>(), It.IsAny <int>()))
.Returns(false);
ValidationController validationController = GetValidationController(mockGenreService: mockGenreService);
const string genreName = "name";
const int currentGenreId = 1;
// Act
validationController.IsGenreNameAvailable(genreName, currentGenreId);
// Assert
mockGenreService.Verify(m => m.GenreExists(genreName, currentGenreId));
}