@Test
    public void create_ShouldCallRepo_When_BeerNameAlreadyExists() {
        // Arrange
        var mockBeer = createMockBeer();
        Mockito.when(mockRepository.getByName(mockBeer.getName()))
                .thenThrow(new EntityNotFoundException("Beer", "name", mockBeer.getName()));

        // Act
        service.create(mockBeer, createMockUser());

        // Assert
        Mockito.verify(mockRepository, Mockito.times(1))
                .create(Mockito.any(Beer.class));
    }