src/main/java/com/faf223/expensetrackerfaf/model/Income.java

@@ -13,6 +13,7 @@ import java.time.LocalDate;
 @AllArgsConstructor
 @NoArgsConstructor
 @Entity(name = "incomes")
+@Builder
 public class Income implements IMoneyTransaction {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)

src/main/java/com/faf223/expensetrackerfaf/model/User.java

@@ -34,8 +34,8 @@ public class User {
     private String username;
 
     @Transient
-    @NotNull(message = "Password must not be null")
+//    @NotNull(message = "Password must not be null")
-    @NotEmpty(message = "Password must not be empty")
+//    @NotEmpty(message = "Password must not be empty")
     private String password;
 
     @OneToMany(mappedBy = "user", fetch = FetchType.LAZY)

src/test/java/com/faf223/expensetrackerfaf/repository/IncomeRepositoryTest.java

@@ -0,0 +1,122 @@
+package com.faf223.expensetrackerfaf.repository;
+
+import com.faf223.expensetrackerfaf.model.Income;
+import com.faf223.expensetrackerfaf.model.IncomeCategory;
+import com.faf223.expensetrackerfaf.model.User;
+import org.assertj.core.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.jdbc.AutoConfigureTestDatabase;
+import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
+
+import java.math.BigDecimal;
+import java.time.LocalDate;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+
+@DataJpaTest
+@AutoConfigureTestDatabase(replace = AutoConfigureTestDatabase.Replace.NONE)
+public class IncomeRepositoryTest {
+
+    @Autowired
+    private IncomeRepository incomeRepository;
+    @Autowired
+    private IncomeCategoryRepository incomeCategoryRepository;
+
+    @Autowired
+    private UserRepository userRepository;
+
+    @Test
+    public void IncomeRepository_SaveAll_ReturnIncome() {
+
+        User user = User.builder()
+                .firstName("Test")
+                .lastName("TestLast")
+                .username("UserTest")
+                .incomes(new ArrayList<>())
+                .expenses(new ArrayList<>())
+                .build();
+
+        userRepository.save(user);
+        IncomeCategory incomeCategory = incomeCategoryRepository.getReferenceById(1L);
+
+        Income income = Income.builder()
+                .user(user)
+                .amount(BigDecimal.valueOf(77))
+                .category(incomeCategory)
+                .date(LocalDate.now())
+                .build();
+
+        Income savedIncome = incomeRepository.save(income);
+
+        Assertions.assertThat(savedIncome).isNotNull();
+        Assertions.assertThat(savedIncome.getId()).isGreaterThan(0L);
+    }
+
+    @Test
+    public void IncomeRepository_GateAll_ReturnsMoreThenOneIncome() {
+
+        User user = User.builder()
+                .firstName("Test")
+                .lastName("TestLast")
+                .username("UserTest")
+                .incomes(new ArrayList<>())
+                .expenses(new ArrayList<>())
+                .build();
+
+        userRepository.save(user);
+        IncomeCategory incomeCategory = incomeCategoryRepository.getReferenceById(1L);
+
+        List<Income> incomeList = incomeRepository.findAll();
+        int qtyBefore = incomeList.size();
+
+        Income income1 = Income.builder()
+                .user(user)
+                .amount(BigDecimal.valueOf(77))
+                .category(incomeCategory)
+                .date(LocalDate.now())
+                .build();
+        Income income2 = Income.builder()
+                .user(user)
+                .amount(BigDecimal.valueOf(177))
+                .category(incomeCategory)
+                .date(LocalDate.now())
+                .build();
+
+        incomeRepository.save(income1);
+        incomeRepository.save(income2);
+
+        incomeList = incomeRepository.findAll();
+
+        Assertions.assertThat(incomeList).isNotNull();
+        Assertions.assertThat(incomeList.size()).isEqualTo(qtyBefore + 2);
+    }
+
+    @Test
+    public void IncomeRepository_FindById_ReturnIncome() {
+
+        User user = User.builder()
+                .firstName("Test")
+                .lastName("TestLast")
+                .username("UserTest")
+                .incomes(new ArrayList<>())
+                .expenses(new ArrayList<>())
+                .build();
+
+        userRepository.save(user);
+        IncomeCategory incomeCategory = incomeCategoryRepository.getReferenceById(1L);
+
+        Income income = Income.builder()
+                .user(user)
+                .amount(BigDecimal.valueOf(77))
+                .category(incomeCategory)
+                .date(LocalDate.now())
+                .build();
+
+        incomeRepository.save(income);
+
+        Optional<Income> incomeReturn = incomeRepository.findById(income.getId());
+        Assertions.assertThat(incomeReturn.isPresent()).isTrue();
+    }
+}