@Test
public void shouldReturnExpectedProduct() throws Exception {
final Long id = 1L;
final Product expectedProduct = Product.build(id, "IOL123", "Optimus Prime");
when(repository.findOne(eq(id))).thenReturn(expectedProduct);
final Product actual = productService.getProduct(id);
verify(repository).findOne(eq(id));
assertEquals(expectedProduct, actual);
}
@Test(expected = ProductNotFoundException.class)
public void shouldThrowExceptionWhenProductNotFound() throws Exception {
when(repository.findOne(anyLong())).thenReturn(null);
productService.getProduct(1L);
}