@Test
public void testChangeKeyByDepartment() {
Department department = new Department();
Employee employee1 = new Employee();
Employee employee2 = new Employee();
Employee employee3 = new Employee();
department.getEmployees().put("I", employee1);
department.getEmployees().put("II", employee2);
department.getEmployees().put("III", employee3);
Utils.assertCollection(department.getEmployees().keySet(), "I", "II", "III");
Utils.assertCollection(department.getEmployees().values(), employee1, employee2, employee3);
Assert.assertEquals("I", employee1.getCodeInDepartment());
Assert.assertEquals(department, employee1.getDepartment());
Assert.assertEquals("II", employee2.getCodeInDepartment());
Assert.assertEquals(department, employee2.getDepartment());
Assert.assertEquals("III", employee3.getCodeInDepartment());
Assert.assertEquals(department, employee3.getDepartment());
department.getEmployees().put("IV", employee2);
Utils.assertCollection(department.getEmployees().keySet(), "I", "III", "IV");
Utils.assertCollection(department.getEmployees().values(), employee1, employee3, employee2);
Assert.assertEquals("I", employee1.getCodeInDepartment());
Assert.assertEquals(department, employee1.getDepartment());
Assert.assertEquals("IV", employee2.getCodeInDepartment());
Assert.assertEquals(department, employee2.getDepartment());
Assert.assertEquals("III", employee3.getCodeInDepartment());
Assert.assertEquals(department, employee3.getDepartment());
department.getEmployees().put("III", employee1);
Utils.assertCollection(department.getEmployees().keySet(), "III", "IV");
Utils.assertCollection(department.getEmployees().values(), employee1, employee2);
Assert.assertEquals("III", employee1.getCodeInDepartment());
Assert.assertEquals(department, employee1.getDepartment());
Assert.assertEquals("IV", employee2.getCodeInDepartment());
Assert.assertEquals(department, employee2.getDepartment());
Assert.assertNull(employee3.getCodeInDepartment());
Assert.assertNull(employee3.getDepartment());
department.getEmployees().put("III", employee2);
Utils.assertCollection(department.getEmployees().keySet(), "III");
Utils.assertCollection(department.getEmployees().values(), employee2);
Assert.assertNull(employee1.getCodeInDepartment());
Assert.assertNull(employee1.getDepartment());
Assert.assertEquals("III", employee2.getCodeInDepartment());
Assert.assertEquals(department, employee2.getDepartment());
Assert.assertNull(employee3.getCodeInDepartment());
Assert.assertNull(employee3.getDepartment());
}
@Test
public void testBatchChangeKeyByDepartment() {
Department department = new Department();
Employee employee1 = new Employee();
Employee employee2 = new Employee();
Employee employee3 = new Employee();
department.getEmployees().put("I", employee1);
department.getEmployees().put("II", employee2);
department.getEmployees().put("III", employee3);
Utils.assertCollection(department.getEmployees().keySet(), "I", "II", "III");
Utils.assertCollection(department.getEmployees().values(), employee1, employee2, employee3);
Assert.assertEquals("I", employee1.getCodeInDepartment());
Assert.assertEquals(department, employee1.getDepartment());
Assert.assertEquals("II", employee2.getCodeInDepartment());
Assert.assertEquals(department, employee2.getDepartment());
Assert.assertEquals("III", employee3.getCodeInDepartment());
Assert.assertEquals(department, employee3.getDepartment());
Map<String, Employee> map = new LinkedHashMap<String, Employee>();
map.put("I", employee1);
map.put("II", employee1);
map.put("IV", employee3);
department.getEmployees().putAll(map);
Utils.assertCollection(department.getEmployees().keySet(), "II", "IV");
Utils.assertCollection(department.getEmployees().values(), employee1, employee3);
Assert.assertEquals("II", employee1.getCodeInDepartment());
Assert.assertEquals(department, employee1.getDepartment());
Assert.assertNull(employee2.getCodeInDepartment());
Assert.assertNull(employee2.getDepartment());
Assert.assertEquals("IV", employee3.getCodeInDepartment());
Assert.assertEquals(department, employee3.getDepartment());
}
@Test
public void testChangeKeyByEmployee() {
Department department = new Department();
Employee employee1 = new Employee();
Employee employee2 = new Employee();
Employee employee3 = new Employee();
department.getEmployees().put("I", employee1);
department.getEmployees().put("II", employee2);
department.getEmployees().put("III", employee3);
Utils.assertCollection(department.getEmployees().keySet(), "I", "II", "III");
Utils.assertCollection(department.getEmployees().values(), employee1, employee2, employee3);
Assert.assertEquals("I", employee1.getCodeInDepartment());
Assert.assertEquals(department, employee1.getDepartment());
Assert.assertEquals("II", employee2.getCodeInDepartment());
Assert.assertEquals(department, employee2.getDepartment());
Assert.assertEquals("III", employee3.getCodeInDepartment());
Assert.assertEquals(department, employee3.getDepartment());
employee2.setCodeInDepartment("IV");
Utils.assertCollection(department.getEmployees().keySet(), "I", "IV", "III");
Utils.assertCollection(department.getEmployees().values(), employee1, employee2, employee3);
Assert.assertEquals("I", employee1.getCodeInDepartment());
Assert.assertEquals(department, employee1.getDepartment());
Assert.assertEquals("IV", employee2.getCodeInDepartment());
Assert.assertEquals(department, employee2.getDepartment());
Assert.assertEquals("III", employee3.getCodeInDepartment());
Assert.assertEquals(department, employee3.getDepartment());
employee1.setCodeInDepartment("III");
Utils.assertCollection(department.getEmployees().keySet(), "III", "IV");
Utils.assertCollection(department.getEmployees().values(), employee1, employee2);
Assert.assertEquals("III", employee1.getCodeInDepartment());
Assert.assertEquals(department, employee1.getDepartment());
Assert.assertEquals("IV", employee2.getCodeInDepartment());
Assert.assertEquals(department, employee2.getDepartment());
Assert.assertNull(employee3.getCodeInDepartment());
Assert.assertNull(employee3.getDepartment());
// employee3 is still not a element of the map because it
// removed from it automatically in the previous step
employee3.setCodeInDepartment("I");
Utils.assertCollection(department.getEmployees().keySet(), "III", "IV");
Utils.assertCollection(department.getEmployees().values(), employee1, employee2);
Assert.assertEquals("III", employee1.getCodeInDepartment());
Assert.assertEquals(department, employee1.getDepartment());
Assert.assertEquals("IV", employee2.getCodeInDepartment());
Assert.assertEquals(department, employee2.getDepartment());
Assert.assertNull(employee3.getCodeInDepartment());
Assert.assertNull(employee3.getDepartment());
employee3.setDepartment(department);
Utils.assertCollection(department.getEmployees().keySet(), "III", "IV", "I");
Utils.assertCollection(department.getEmployees().values(), employee1, employee2, employee3);
Assert.assertEquals("III", employee1.getCodeInDepartment());
Assert.assertEquals(department, employee1.getDepartment());
Assert.assertEquals("IV", employee2.getCodeInDepartment());
Assert.assertEquals(department, employee2.getDepartment());
Assert.assertEquals("I", employee3.getCodeInDepartment());
Assert.assertEquals(department, employee3.getDepartment());
}
@Test
public void testModifyDepartment() {
Department department1 = new Department();
Department department2 = new Department();
Employee employee1 = new Employee();
Employee employee2 = new Employee();
Utils.assertCollection(department1.getEmployees().keySet());
Utils.assertCollection(department1.getEmployees().values());
Utils.assertCollection(department2.getEmployees().keySet());
Utils.assertCollection(department2.getEmployees().values());
Assert.assertNull(employee1.getCodeInDepartment());
Assert.assertNull(employee1.getDepartment());
Assert.assertNull(employee2.getCodeInDepartment());
Assert.assertNull(employee2.getDepartment());
department1.getEmployees().put("I", employee1);
Utils.assertCollection(department1.getEmployees().keySet(), "I");
Utils.assertCollection(department1.getEmployees().values(), employee1);
Utils.assertCollection(department2.getEmployees().keySet());
Utils.assertCollection(department2.getEmployees().values());
Assert.assertEquals("I", employee1.getCodeInDepartment());
Assert.assertEquals(department1, employee1.getDepartment());
Assert.assertNull(employee2.getCodeInDepartment());
Assert.assertNull(employee2.getDepartment());
department1.getEmployees().put("II", employee2);
Utils.assertCollection(department1.getEmployees().keySet(), "I", "II");
Utils.assertCollection(department1.getEmployees().values(), employee1, employee2);
Utils.assertCollection(department2.getEmployees().keySet());
Utils.assertCollection(department2.getEmployees().values());
Assert.assertEquals("I", employee1.getCodeInDepartment());
Assert.assertEquals(department1, employee1.getDepartment());
Assert.assertEquals("II", employee2.getCodeInDepartment());
Assert.assertEquals(department1, employee2.getDepartment());
department2.getEmployees().put("III", employee1);
Utils.assertCollection(department1.getEmployees().keySet(), "II");
Utils.assertCollection(department1.getEmployees().values(), employee2);
Utils.assertCollection(department2.getEmployees().keySet(), "III");
Utils.assertCollection(department2.getEmployees().values(), employee1);
Assert.assertEquals("III", employee1.getCodeInDepartment());
Assert.assertEquals(department2, employee1.getDepartment());
Assert.assertEquals("II", employee2.getCodeInDepartment());
Assert.assertEquals(department1, employee2.getDepartment());
department2.getEmployees().put("IV", employee2);
Utils.assertCollection(department1.getEmployees().keySet());
Utils.assertCollection(department1.getEmployees().values());
Utils.assertCollection(department2.getEmployees().keySet(), "III", "IV");
Utils.assertCollection(department2.getEmployees().values(), employee1, employee2);
Assert.assertEquals("III", employee1.getCodeInDepartment());
Assert.assertEquals(department2, employee1.getDepartment());
Assert.assertEquals("IV", employee2.getCodeInDepartment());
Assert.assertEquals(department2, employee2.getDepartment());
department2.getEmployees().keySet().remove("III");
Utils.assertCollection(department1.getEmployees().keySet());
Utils.assertCollection(department1.getEmployees().values());
Utils.assertCollection(department2.getEmployees().keySet(), "IV");
Utils.assertCollection(department2.getEmployees().values(), employee2);
Assert.assertNull(employee1.getCodeInDepartment());
Assert.assertNull(employee1.getDepartment());
Assert.assertEquals("IV", employee2.getCodeInDepartment());
Assert.assertEquals(department2, employee2.getDepartment());
department2.getEmployees().values().remove(employee2);
Utils.assertCollection(department1.getEmployees().keySet());
Utils.assertCollection(department1.getEmployees().values());
Utils.assertCollection(department2.getEmployees().keySet());
Utils.assertCollection(department2.getEmployees().values());
Assert.assertNull(employee1.getCodeInDepartment());
Assert.assertNull(employee1.getDepartment());
Assert.assertNull(employee2.getCodeInDepartment());
Assert.assertNull(employee2.getDepartment());
}