add test to find all

user-service-api/src/test/java/br/com/rayankonecny/userserviceapi/service/UserServiceTest.java

@@ -2,6 +2,7 @@ package br.com.rayankonecny.userserviceapi.service;
 
 import static org.junit.jupiter.api.Assertions.*;
 
+import java.util.List;
 import java.util.Optional;
 
 import org.junit.jupiter.api.Assertions;
@@ -14,6 +15,7 @@ import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import br.com.rayankonecny.userserviceapi.entity.User;
 import br.com.rayankonecny.userserviceapi.mapper.UserMapper;
 import br.com.rayankonecny.userserviceapi.repository.UserRepository;
+import models.exceptions.ResourceNotFoundException;
 import models.responses.UserResponse;
 
 import static org.mockito.Mockito.when;
@@ -51,4 +53,36 @@ public class UserServiceTest {
     verify(repository, times(1)).findById(anyString());
     verify(mapper, times(1)).fromEntity(any(User.class));
   }
+
+  @Test
+  public void whenCallFindByIdWithInvalidIdThenThrowResourceNotFoundException() {
+    when(repository.findById(anyString())).thenReturn(Optional.empty());
+
+    try {
+      service.findById("1");
+    } catch (Exception ex) {
+      assertEquals(ResourceNotFoundException.class, ex.getClass());
+      assertEquals("Object not found! Id: 1, Type: UserResponse", ex.getMessage());
+    }
+
+    verify(repository, times(1)).findById(anyString());
+    verify(mapper, times(0)).fromEntity(any(User.class));
+  }
+
+  @Test
+  public void whenCallFindAllThenReturnListOfUserResponses() {
+    // Implement test for findAll method
+    when(repository.findAll()).thenReturn(List.of(new User(), new User()));
+    when(mapper.fromEntity(any(User.class))).thenReturn(mock(UserResponse.class));
+
+    final var responses = service.findAll();
+
+    assertNotNull(responses);
+    assertEquals(2, responses.size());
+    assertEquals(UserResponse.class, responses.get(0).getClass());
+
+    verify(repository, times(1)).findAll();
+    verify(mapper, times(2)).fromEntity(any(User.class));
+
+  }
 }