Add unit test for showVetList with non-empty paginated results in VetController

src/test/java/org/springframework/samples/petclinic/vet/VetControllerTest.java

@@ -71,4 +71,24 @@ class VetControllerTest {
 		verify(model).addAttribute("listVets", paginatedVets.getContent());
 	}
 
+	@Test
+	@DisplayName("Test showVetList with non-empty paginated result")
+	void testShowVetListWithNonEmptyPagination() {
+		int page = 1;
+		Pageable pageable = PageRequest.of(page - 1, 5);
+		Vet vet = new Vet();
+		Page<Vet> paginatedVets = new PageImpl<>(Collections.singletonList(vet), pageable, 1);
+
+		doReturn(paginatedVets).when(vetRepository).findAll(pageable);
+
+		String viewName = vetController.showVetList(page, model);
+
+		assertThat(viewName).isEqualTo("vets/vetList");
+		verify(vetRepository).findAll(pageable);
+		verify(model).addAttribute("currentPage", page);
+		verify(model).addAttribute("totalPages", paginatedVets.getTotalPages());
+		verify(model).addAttribute("totalItems", paginatedVets.getTotalElements());
+		verify(model).addAttribute("listVets", paginatedVets.getContent());
+	}
+
 }