diff --git a/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/Employee.java b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/Employee.java
new file mode 100644
index 0000000000..6f0ac60cca
--- /dev/null
+++ b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/Employee.java
@@ -0,0 +1,14 @@
+package com.baeldung.lombok.equalsandhashcode;
+
+import lombok.AllArgsConstructor;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+
+@Getter
+@EqualsAndHashCode
+@AllArgsConstructor
+public class Employee {
+ private String name;
+ private int id;
+ private int age;
+}
diff --git a/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/EmployeeDelomboked.java b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/EmployeeDelomboked.java
new file mode 100644
index 0000000000..afae2d4c17
--- /dev/null
+++ b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/EmployeeDelomboked.java
@@ -0,0 +1,57 @@
+package com.baeldung.lombok.equalsandhashcode;
+
+import lombok.Getter;
+
+@Getter
+public class EmployeeDelomboked {
+
+ private String name;
+ private int id;
+ private int age;
+
+ public EmployeeDelomboked() {
+ }
+
+ public boolean equals(Object o) {
+ if (o == this) {
+ return true;
+ } else if (!(o instanceof Employee)) {
+ return false;
+ } else {
+ Employee other = (Employee) o;
+ if (!other.canEqual(this)) {
+ return false;
+ } else if (this.getId() != other.getId()) {
+ return false;
+ } else if (this.getAge() != other.getAge()) {
+ return false;
+ } else {
+ Object this$name = this.getName();
+ Object other$name = other.getName();
+ if (this$name == null) {
+ if (other$name == null) {
+ return true;
+ }
+ } else if (this$name.equals(other$name)) {
+ return true;
+ }
+
+ return false;
+ }
+ }
+ }
+
+ protected boolean canEqual(Object other) {
+ return other instanceof Employee;
+ }
+
+ public int hashCode() {
+ final int PRIME = 59;
+ int result = 1;
+ result = result * PRIME + this.getId();
+ result = result * PRIME + this.getAge();
+ Object $name = this.getName();
+ result = result * PRIME + ($name == null ? 43 : $name.hashCode());
+ return result;
+ }
+}
diff --git a/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/commonissue/Employee.java b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/commonissue/Employee.java
new file mode 100644
index 0000000000..91090a4a8c
--- /dev/null
+++ b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/commonissue/Employee.java
@@ -0,0 +1,20 @@
+package com.baeldung.lombok.equalsandhashcode.commonissue;
+
+import lombok.AllArgsConstructor;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Getter
+@Setter
+@EqualsAndHashCode
+@AllArgsConstructor
+@NoArgsConstructor
+public class Employee {
+ private String name;
+ private int id;
+ private int age;
+ private Manager manager;
+}
+
diff --git a/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/commonissue/EmployeeV2.java b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/commonissue/EmployeeV2.java
new file mode 100644
index 0000000000..02bbbacaed
--- /dev/null
+++ b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/commonissue/EmployeeV2.java
@@ -0,0 +1,17 @@
+package com.baeldung.lombok.equalsandhashcode.commonissue;
+
+import lombok.AllArgsConstructor;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+@EqualsAndHashCode(exclude = "manager")
+@AllArgsConstructor
+public class EmployeeV2 {
+ private String name;
+ private int id;
+ private int age;
+ private ManagerV2 manager;
+}
diff --git a/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/commonissue/Manager.java b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/commonissue/Manager.java
new file mode 100644
index 0000000000..aa6221d54a
--- /dev/null
+++ b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/commonissue/Manager.java
@@ -0,0 +1,16 @@
+package com.baeldung.lombok.equalsandhashcode.commonissue;
+
+import lombok.AllArgsConstructor;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+@EqualsAndHashCode
+@AllArgsConstructor
+public class Manager {
+ private String name;
+ private Employee assistantManager;
+}
+
diff --git a/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/commonissue/ManagerV2.java b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/commonissue/ManagerV2.java
new file mode 100644
index 0000000000..67068341f3
--- /dev/null
+++ b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/commonissue/ManagerV2.java
@@ -0,0 +1,16 @@
+package com.baeldung.lombok.equalsandhashcode.commonissue;
+
+import lombok.AllArgsConstructor;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+@EqualsAndHashCode
+@AllArgsConstructor
+public class ManagerV2 {
+ private String name;
+ private EmployeeV2 assistantManager;
+}
+
diff --git a/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/exclude/classlevel/Employee.java b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/exclude/classlevel/Employee.java
new file mode 100644
index 0000000000..64c95d0e7b
--- /dev/null
+++ b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/exclude/classlevel/Employee.java
@@ -0,0 +1,15 @@
+package com.baeldung.lombok.equalsandhashcode.exclude.classlevel;
+
+import lombok.AllArgsConstructor;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+
+@Getter
+@EqualsAndHashCode(exclude = {"id", "age"})
+@AllArgsConstructor
+public class Employee {
+ private String name;
+ private int id;
+ private int age;
+}
+
diff --git a/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/exclude/classlevel/EmployeeDelomboked.java b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/exclude/classlevel/EmployeeDelomboked.java
new file mode 100644
index 0000000000..edf70689e1
--- /dev/null
+++ b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/exclude/classlevel/EmployeeDelomboked.java
@@ -0,0 +1,37 @@
+package com.baeldung.lombok.equalsandhashcode.exclude.classlevel;
+
+
+import lombok.Getter;
+
+@Getter
+public class EmployeeDelomboked {
+ private String name;
+ private int id;
+ private int age;
+
+ @Override
+ public boolean equals(final Object o) {
+ if (o == this) return true;
+ if (!(o instanceof Employee)) return false;
+ final Employee other = (Employee) o;
+ if (!other.canEqual((Object) this)) return false;
+ final Object this$name = this.getName();
+ final Object other$name = other.getName();
+ if (this$name == null ? other$name != null : !this$name.equals(other$name)) return false;
+ return true;
+ }
+
+ protected boolean canEqual(final Object other) {
+ return other instanceof Employee;
+ }
+
+ @Override
+ public int hashCode() {
+ final int PRIME = 59;
+ int result = 1;
+ final Object $name = this.getName();
+ result = result * PRIME + ($name == null ? 43 : $name.hashCode());
+ return result;
+ }
+}
+
diff --git a/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/exclude/fieldlevel/Employee.java b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/exclude/fieldlevel/Employee.java
new file mode 100644
index 0000000000..a03d1fc43a
--- /dev/null
+++ b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/exclude/fieldlevel/Employee.java
@@ -0,0 +1,18 @@
+package com.baeldung.lombok.equalsandhashcode.exclude.fieldlevel;
+
+import lombok.AllArgsConstructor;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+
+@Getter
+@EqualsAndHashCode
+@AllArgsConstructor
+public class Employee {
+ private String name;
+ @EqualsAndHashCode.Exclude
+ private int id;
+ @EqualsAndHashCode.Exclude
+ private int age;
+}
+
+
diff --git a/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/exclude/fieldlevel/EmployeeDelomboked.java b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/exclude/fieldlevel/EmployeeDelomboked.java
new file mode 100644
index 0000000000..f30ab6f709
--- /dev/null
+++ b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/exclude/fieldlevel/EmployeeDelomboked.java
@@ -0,0 +1,31 @@
+package com.baeldung.lombok.equalsandhashcode.exclude.fieldlevel;
+
+
+import lombok.Getter;
+
+@Getter
+public class EmployeeDelomboked {
+ private String name;
+ private int id;
+ private int age;
+
+ public boolean equals(final Object o) {
+ if (o == this) return true;
+ if (!(o instanceof com.baeldung.lombok.equalsandhashcode.exclude.fieldlevel.Employee)) return false;
+ final com.baeldung.lombok.equalsandhashcode.exclude.fieldlevel.Employee other = (com.baeldung.lombok.equalsandhashcode.exclude.fieldlevel.Employee) o;
+ if (!other.canEqual((Object) this)) return false;
+ final Object this$name = this.getName();
+ final Object other$name = other.getName();
+ if (this$name == null ? other$name != null : !this$name.equals(other$name)) return false;
+ return true;
+ }
+
+ public int hashCode() {
+ final int PRIME = 59;
+ int result = 1;
+ final Object $name = this.getName();
+ result = result * PRIME + ($name == null ? 43 : $name.hashCode());
+ return result;
+ }
+}
+
diff --git a/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/include/classlevel/Employee.java b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/include/classlevel/Employee.java
new file mode 100644
index 0000000000..e353c27dfd
--- /dev/null
+++ b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/include/classlevel/Employee.java
@@ -0,0 +1,15 @@
+package com.baeldung.lombok.equalsandhashcode.include.classlevel;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+@Data
+@EqualsAndHashCode(of = {"name", "id"})
+@AllArgsConstructor
+public class Employee {
+ private String name;
+ private int id;
+ private int age;
+}
+
diff --git a/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/include/fieldlevel/Employee.java b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/include/fieldlevel/Employee.java
new file mode 100644
index 0000000000..c1d4ab5b0f
--- /dev/null
+++ b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/include/fieldlevel/Employee.java
@@ -0,0 +1,18 @@
+package com.baeldung.lombok.equalsandhashcode.include.fieldlevel;
+
+import lombok.AllArgsConstructor;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+
+@Getter
+@EqualsAndHashCode(onlyExplicitlyIncluded = true)
+@AllArgsConstructor
+public class Employee {
+ @EqualsAndHashCode.Include
+ private String name;
+ @EqualsAndHashCode.Include
+ private int id;
+ private int age;
+}
+
+
diff --git a/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/include/methodlevel/Employee.java b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/include/methodlevel/Employee.java
new file mode 100644
index 0000000000..3de8cc2c69
--- /dev/null
+++ b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/include/methodlevel/Employee.java
@@ -0,0 +1,20 @@
+package com.baeldung.lombok.equalsandhashcode.include.methodlevel;
+
+import lombok.AllArgsConstructor;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+
+@Getter
+@EqualsAndHashCode
+@AllArgsConstructor
+public class Employee {
+ private String name;
+ private int id;
+ private int age;
+
+ @EqualsAndHashCode.Include
+ public boolean hasOddId() {
+ return id % 2 != 0;
+ }
+}
+
diff --git a/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/include/methodlevel/EmployeeDelomboked.java b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/include/methodlevel/EmployeeDelomboked.java
new file mode 100644
index 0000000000..f25b996fe1
--- /dev/null
+++ b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/include/methodlevel/EmployeeDelomboked.java
@@ -0,0 +1,40 @@
+package com.baeldung.lombok.equalsandhashcode.include.methodlevel;
+
+import lombok.Getter;
+
+@Getter
+public class EmployeeDelomboked {
+ private String name;
+ private int id;
+ private int age;
+
+ public boolean hasOddId() {
+ return id % 2 != 0;
+ }
+
+ public boolean equals(final Object o) {
+ if (o == this) return true;
+ if (!(o instanceof Employee)) return false;
+ final Employee other = (Employee) o;
+ if (!other.canEqual((Object) this)) return false;
+ if (this.getId() != other.getId()) return false;
+ if (this.getAge() != other.getAge()) return false;
+ if (this.hasOddId() != other.hasOddId()) return false;
+ final Object this$name = this.getName();
+ final Object other$name = other.getName();
+ if (this$name == null ? other$name != null : !this$name.equals(other$name)) return false;
+ return true;
+ }
+
+ public int hashCode() {
+ final int PRIME = 59;
+ int result = 1;
+ result = result * PRIME + this.getId();
+ result = result * PRIME + this.getAge();
+ result = result * PRIME + (this.hasOddId() ? 79 : 97);
+ final Object $name = this.getName();
+ result = result * PRIME + ($name == null ? 43 : $name.hashCode());
+ return result;
+ }
+}
+
diff --git a/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/inheritance/Employee.java b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/inheritance/Employee.java
new file mode 100644
index 0000000000..de63755cfc
--- /dev/null
+++ b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/inheritance/Employee.java
@@ -0,0 +1,16 @@
+package com.baeldung.lombok.equalsandhashcode.inheritance;
+
+import lombok.AllArgsConstructor;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+@EqualsAndHashCode
+@AllArgsConstructor
+public class Employee {
+ private String name;
+ private int id;
+ private int age;
+}
diff --git a/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/inheritance/Manager.java b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/inheritance/Manager.java
new file mode 100644
index 0000000000..e943940c32
--- /dev/null
+++ b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/inheritance/Manager.java
@@ -0,0 +1,20 @@
+package com.baeldung.lombok.equalsandhashcode.inheritance;
+
+import lombok.AllArgsConstructor;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+@EqualsAndHashCode(callSuper = true)
+public class Manager extends Employee {
+ private String departmentName;
+ private int uid;
+
+ public Manager(String departmentName, int uid, String name, int id, int age) {
+ super(name, id, age);
+ this.departmentName = departmentName;
+ this.uid = uid;
+ }
+}
diff --git a/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/inheritance/ManagerDelomboked.java b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/inheritance/ManagerDelomboked.java
new file mode 100644
index 0000000000..e14b4a1f10
--- /dev/null
+++ b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/inheritance/ManagerDelomboked.java
@@ -0,0 +1,37 @@
+package com.baeldung.lombok.equalsandhashcode.inheritance;
+
+import lombok.Getter;
+
+@Getter
+public class ManagerDelomboked extends Employee {
+ private String departmentName;
+ private int uid;
+
+ public ManagerDelomboked(String departmentName, int uid, String name, int id, int age) {
+ super(name, id, age);
+ this.departmentName = departmentName;
+ this.uid = uid;
+ }
+
+ public boolean equals(final Object o) {
+ if (o == this) return true;
+ if (!(o instanceof com.baeldung.lombok.equalsandhashcode.inheritance.Manager)) return false;
+ final com.baeldung.lombok.equalsandhashcode.inheritance.Manager other = (com.baeldung.lombok.equalsandhashcode.inheritance.Manager) o;
+ if (!other.canEqual((Object) this)) return false;
+ if (!super.equals(o)) return false;
+ if (this.getUid() != other.getUid()) return false;
+ final Object this$departmentName = this.getDepartmentName();
+ final Object other$departmentName = other.getDepartmentName();
+ if (this$departmentName == null ? other$departmentName != null : !this$departmentName.equals(other$departmentName)) return false;
+ return true;
+ }
+
+ public int hashCode() {
+ final int PRIME = 59;
+ int result = super.hashCode();
+ result = result * PRIME + this.getUid();
+ final Object $departmentName = this.getDepartmentName();
+ result = result * PRIME + ($departmentName == null ? 43 : $departmentName.hashCode());
+ return result;
+ }
+}
diff --git a/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/inheritance/ManagerV2.java b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/inheritance/ManagerV2.java
new file mode 100644
index 0000000000..b5bdfd0891
--- /dev/null
+++ b/lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/equalsandhashcode/inheritance/ManagerV2.java
@@ -0,0 +1,19 @@
+package com.baeldung.lombok.equalsandhashcode.inheritance;
+
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+@EqualsAndHashCode(callSuper = false)
+public class ManagerV2 extends Employee {
+ private String departmentName;
+ private int uid;
+
+ public ManagerV2(String departmentName, int uid, String name, int id, int age) {
+ super(name, id, age);
+ this.departmentName = departmentName;
+ this.uid = uid;
+ }
+}
diff --git a/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/EqualsAndHashCodeUnitTest.java b/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/EqualsAndHashCodeUnitTest.java
new file mode 100644
index 0000000000..614e94ea59
--- /dev/null
+++ b/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/EqualsAndHashCodeUnitTest.java
@@ -0,0 +1,20 @@
+package com.baeldung.lombok.equalsandhashcode;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+
+public class EqualsAndHashCodeUnitTest {
+
+ @Test
+ public void whenUsingEqualsAndHashCodeOnClassLevel_thenTwoObjectsAreEqualAndHaveSameHashCodeIfAllFieldsAreSame() {
+ Employee employee = new Employee("Nimi", 15, 22);
+ Employee employeeTwo = new Employee("Nimi", 15, 22);
+ Employee employeeThree = new Employee("Mannat", 15, 22);
+ assertEquals(employee, employeeTwo);
+ assertNotEquals(employee, employeeThree);
+ assertEquals(employee.hashCode(), employeeTwo.hashCode());
+ assertNotEquals(employee.hashCode(), employeeThree.hashCode());
+ }
+}
diff --git a/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/commonissue/EqualsAndHashCodeUnitTest.java b/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/commonissue/EqualsAndHashCodeUnitTest.java
new file mode 100644
index 0000000000..207e4e0636
--- /dev/null
+++ b/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/commonissue/EqualsAndHashCodeUnitTest.java
@@ -0,0 +1,34 @@
+package com.baeldung.lombok.equalsandhashcode.commonissue;
+
+import org.junit.Test;
+
+public class EqualsAndHashCodeUnitTest {
+
+ @Test(expected = StackOverflowError.class)
+ public void whenUsingEqualsAndHashInObjectWithCircularDependency_thenCallingEqualsAndHasCodeWillThrowStackOverFlowError() {
+ Manager manager = new Manager("Mannat", null);
+
+ Employee employee = new Employee("Nimi", 15, 22, manager);
+
+ manager.setAssistantManager(employee);
+
+ employee.setManager(manager);
+
+ int hash = employee.hashCode();
+
+ }
+
+ @Test
+ public void whenUsingEqualsAndHashInObjectAndExcludingCircularDependencyField_thenNoStackOverFlowError() {
+ ManagerV2 manager = new ManagerV2("Mannat", null);
+
+ EmployeeV2 employee = new EmployeeV2("Nimi", 15, 22, manager);
+
+ manager.setAssistantManager(employee);
+
+ employee.setManager(manager);
+
+ int hash = employee.hashCode();
+
+ }
+}
diff --git a/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/exclude/classlevel/EqualsAndHashCodeUnitTest.java b/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/exclude/classlevel/EqualsAndHashCodeUnitTest.java
new file mode 100644
index 0000000000..be086ff7df
--- /dev/null
+++ b/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/exclude/classlevel/EqualsAndHashCodeUnitTest.java
@@ -0,0 +1,17 @@
+package com.baeldung.lombok.equalsandhashcode.exclude.classlevel;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class EqualsAndHashCodeUnitTest {
+
+ @Test
+ public void whenUsingEqualsAndHashCodeOnClassLevelAndExcludingFields_thenTwoObjectsAreEqualAndHaveSameHashCodeEvenIfExcludedFieldsAreNotSame() {
+ Employee employee = new Employee("Nimi", 15, 22);
+ Employee employeeTwo = new Employee("Nimi", 17, 21);
+
+ assertEquals(employee, employeeTwo);
+ assertEquals(employee.hashCode(), employeeTwo.hashCode());
+ }
+}
diff --git a/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/exclude/fieldLevel/EqualsAndHashCodeUnitTest.java b/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/exclude/fieldLevel/EqualsAndHashCodeUnitTest.java
new file mode 100644
index 0000000000..832b188509
--- /dev/null
+++ b/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/exclude/fieldLevel/EqualsAndHashCodeUnitTest.java
@@ -0,0 +1,18 @@
+package com.baeldung.lombok.equalsandhashcode.exclude.fieldLevel;
+
+import com.baeldung.lombok.equalsandhashcode.exclude.fieldlevel.Employee;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class EqualsAndHashCodeUnitTest {
+
+ @Test
+ public void whenUsingEqualsAndHashCodeWithExcludingFields_thenTwoObjectsAreEqualAndHaveSameHashCodeEvenIfExcludedFieldsAreNotSame() {
+ Employee employee = new Employee("Nimi", 15, 22);
+ Employee employeeTwo = new Employee("Nimi", 17, 21);
+
+ assertEquals(employee, employeeTwo);
+ assertEquals(employee.hashCode(), employeeTwo.hashCode());
+ }
+}
diff --git a/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/include/classlevel/EqualsAndHashCodeUnitTest.java b/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/include/classlevel/EqualsAndHashCodeUnitTest.java
new file mode 100644
index 0000000000..1641966fd2
--- /dev/null
+++ b/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/include/classlevel/EqualsAndHashCodeUnitTest.java
@@ -0,0 +1,21 @@
+package com.baeldung.lombok.equalsandhashcode.include.classlevel;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class EqualsAndHashCodeUnitTest {
+
+ @Test
+ public void whenUsingEqualsAndHashCodeOnClassLevelAndIncludeFields_thenTwoObjectsAreEqualAndHaveSameHashCodeIfIncludedFieldsAreSame() {
+ Employee employee = new Employee("Nimi", 15, 22);
+ Employee employeeTwo = new Employee("Nimi", 15, 22);
+ Employee employeeThree = new Employee("Nimi", 15, 23);
+
+ assertEquals(employee, employeeTwo);
+ assertEquals(employee, employeeThree);
+
+ assertEquals(employee.hashCode(), employeeTwo.hashCode());
+ assertEquals(employee.hashCode(), employeeThree.hashCode());
+ }
+}
diff --git a/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/include/fieldlevel/EqualsAndHashCodeUnitTest.java b/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/include/fieldlevel/EqualsAndHashCodeUnitTest.java
new file mode 100644
index 0000000000..dcf6123d2a
--- /dev/null
+++ b/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/include/fieldlevel/EqualsAndHashCodeUnitTest.java
@@ -0,0 +1,21 @@
+package com.baeldung.lombok.equalsandhashcode.include.fieldlevel;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class EqualsAndHashCodeUnitTest {
+
+ @Test
+ public void whenUsingEqualsAndHashCodeOnFieldLevel_thenTwoObjectsAreEqualAndHaveSameHashCodeIfIncludedFieldsAreSame() {
+ Employee employee = new Employee("Nimi", 15, 22);
+ Employee employeeTwo = new Employee("Nimi", 15, 22);
+ Employee employeeThree = new Employee("Nimi", 15, 23);
+
+ assertEquals(employee, employeeTwo);
+ assertEquals(employee, employeeThree);
+
+ assertEquals(employee.hashCode(), employeeTwo.hashCode());
+ assertEquals(employee.hashCode(), employeeThree.hashCode());
+ }
+}
diff --git a/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/include/methodlevel/EqualsAndHashCodeUnitTest.java b/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/include/methodlevel/EqualsAndHashCodeUnitTest.java
new file mode 100644
index 0000000000..79d673b4a4
--- /dev/null
+++ b/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/include/methodlevel/EqualsAndHashCodeUnitTest.java
@@ -0,0 +1,22 @@
+package com.baeldung.lombok.equalsandhashcode.include.methodlevel;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+
+public class EqualsAndHashCodeUnitTest {
+
+ @Test
+ public void whenUsingEqualsAndHashCodeOnMethodLevel_thenTwoObjectsAreEqualAndHaveSameHashCodeIfMethodsReturnSameValue() {
+ Employee employee = new Employee("Nimi", 15, 22);
+ Employee employeeTwo = new Employee("Nimi", 15, 22);
+ Employee employeeThree = new Employee("Nimi", 15, 23);
+
+ assertEquals(employee, employeeTwo);
+ assertNotEquals(employee, employeeThree);
+
+ assertEquals(employee.hashCode(), employeeTwo.hashCode());
+ assertNotEquals(employee.hashCode(), employeeThree.hashCode());
+ }
+}
diff --git a/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/inheritance/EqualsAndHashCodeUnitTest.java b/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/inheritance/EqualsAndHashCodeUnitTest.java
new file mode 100644
index 0000000000..abf71fe83f
--- /dev/null
+++ b/lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/equalsandhashcode/inheritance/EqualsAndHashCodeUnitTest.java
@@ -0,0 +1,29 @@
+package com.baeldung.lombok.equalsandhashcode.inheritance;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+
+public class EqualsAndHashCodeUnitTest {
+
+ @Test
+ public void whenUsingEqualsAndHashCodeAndCallSuperIsTrue_thenTwoObjectsAreEqualAndHaveSameHashCodeIfAllFieldsIncludingParentsFieldsAreSame() {
+ Manager manager = new Manager("Opto", 444, "Nimi", 15, 22);
+ Manager managerTwo = new Manager("Opto", 444, "Nimi", 15, 22);
+ Manager managerThree = new Manager("Opto", 444, "Nimi", 15, 23);
+
+ assertEquals(manager, managerTwo);
+ assertNotEquals(managerTwo, managerThree);
+
+ }
+
+ @Test
+ public void whenUsingEqualsAndHashCodeAndCallSuperIsFalse_thenTwoObjectsAreEqualAndHaveSameHashCodeEvenIfAllParentsFieldsAreNotSame() {
+ ManagerV2 manager = new ManagerV2("Opto", 444, "Nimi", 15, 22);
+ ManagerV2 managerTwo = new ManagerV2("Opto", 444, "Nimi", 15, 22);
+ ManagerV2 managerThree = new ManagerV2("Opto", 444, "Nimi", 14, 21);
+ assertEquals(manager, managerTwo);
+ assertEquals(managerTwo, managerThree);
+ }
+}
diff --git a/testing-modules/pom.xml b/testing-modules/pom.xml
index 80e0c3bc29..8fb7a93a02 100644
--- a/testing-modules/pom.xml
+++ b/testing-modules/pom.xml
@@ -40,6 +40,7 @@
rest-assured
rest-testing
selenium-junit-testng
+ selenium-webdriver
spring-mockito
spring-testing-2
spring-testing
diff --git a/testing-modules/selenium-webdriver/1688web.png b/testing-modules/selenium-webdriver/1688web.png
new file mode 100644
index 0000000000..92ae7921fb
Binary files /dev/null and b/testing-modules/selenium-webdriver/1688web.png differ
diff --git a/testing-modules/selenium-webdriver/README.md b/testing-modules/selenium-webdriver/README.md
new file mode 100644
index 0000000000..7d843af9ea
--- /dev/null
+++ b/testing-modules/selenium-webdriver/README.md
@@ -0,0 +1 @@
+### Relevant Articles:
diff --git a/testing-modules/selenium-webdriver/pom.xml b/testing-modules/selenium-webdriver/pom.xml
new file mode 100644
index 0000000000..4eac847709
--- /dev/null
+++ b/testing-modules/selenium-webdriver/pom.xml
@@ -0,0 +1,59 @@
+
+
+ 4.0.0
+ selenium-webdriver
+ 0.0.1-SNAPSHOT
+ selenium-webdriver
+
+
+ com.baeldung
+ testing-modules
+ 1.0.0-SNAPSHOT
+
+
+
+
+ org.seleniumhq.selenium
+ selenium-java
+ ${selenium-java.version}
+
+
+ commons-logging
+ commons-logging
+
+
+
+
+ org.testng
+ testng
+ ${testng.version}
+
+
+ io.github.bonigarcia
+ webdrivermanager
+ ${webdrivermanager.version}
+
+
+
+
+
+
+ src/main/resources
+ true
+
+
+ src/test/resources
+ true
+
+
+
+
+
+ 6.10
+ 4.8.3
+ 5.3.2
+
+
+
\ No newline at end of file
diff --git a/testing-modules/selenium-webdriver/src/test/java/com/baeldung/selenium/webdriver/fileupload/FileUploadWebDriverUnitTest.java b/testing-modules/selenium-webdriver/src/test/java/com/baeldung/selenium/webdriver/fileupload/FileUploadWebDriverUnitTest.java
new file mode 100644
index 0000000000..18853ede56
--- /dev/null
+++ b/testing-modules/selenium-webdriver/src/test/java/com/baeldung/selenium/webdriver/fileupload/FileUploadWebDriverUnitTest.java
@@ -0,0 +1,53 @@
+package com.baeldung.selenium.webdriver.fileupload;
+
+import org.junit.Assert;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.openqa.selenium.By;
+
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.WebElement;
+
+import org.openqa.selenium.firefox.FirefoxDriver;
+
+import io.github.bonigarcia.wdm.WebDriverManager;
+
+public class FileUploadWebDriverUnitTest {
+
+ private WebDriver driver;
+
+ private static final String URL = "http://www.csm-testcenter.org/test?do=show&subdo=common&test=file_upload";
+ private static final String INPUT_NAME = "file_upload";
+
+ @BeforeEach
+ public void setUp() {
+ WebDriverManager.firefoxdriver()
+ .setup();
+ driver = new FirefoxDriver();
+ }
+
+ @AfterEach
+ public void tearDown() {
+ driver.quit();
+ }
+
+ @Test
+ public void givenFileUploadPage_whenInputFilePath_thenFileUploadEndsWithFilename() {
+ driver.get(URL);
+
+ String filePath = System.getProperty("user.dir") + "/1688web.png";
+ WebElement inputElement = driver.findElement(By.name(INPUT_NAME));
+ WebElement submitButton = driver.findElement(By.name("http_submit"));
+
+ inputElement.sendKeys(filePath);
+
+ String actualFilePath = inputElement.getAttribute("value");
+ String fileName = filePath.substring(filePath.lastIndexOf("/") + 1);
+
+ submitButton.click();
+
+ Assert.assertTrue(actualFilePath.endsWith(fileName));
+ }
+
+}
\ No newline at end of file