added persistence

mapstruct/src/test/java/org/baeldung/mapper/EmployeeMapperTest.java

@@ -0,0 +1,48 @@
+package org.baeldung.mapper;
+
+import static org.junit.Assert.*;
+
+import org.baeldung.dto.EmployeeDTO;
+import org.baeldung.entity.Division;
+import org.baeldung.entity.Employee;
+import org.junit.Test;
+import org.mapstruct.factory.Mappers;
+
+public class EmployeeMapperTest {
+	
+	@Test
+	public void givenEmployeeDTOtoEmployee_whenMaps_thenCorrect(){
+		EmployeeMapper mapper  = Mappers.getMapper(EmployeeMapper.class);
+		
+		EmployeeDTO dto = new EmployeeDTO();
+		dto.setDivisionId(1);
+		dto.setDivisionName("IT Division");
+		dto.setEmployeeId(1);
+		dto.setEmployeeName("John");
+		
+		Employee entity = mapper.employeeDTOtoEmployee(dto);
+		
+		assertEquals(dto.getDivisionId(), entity.getDivision().getId());
+		assertEquals(dto.getDivisionName(), entity.getDivision().getName());
+		assertEquals(dto.getEmployeeId(),entity.getId());
+		assertEquals(dto.getEmployeeName(),entity.getName());
+	}
+	
+	@Test
+	public void givenEmployeetoEmployeeDTO_whenMaps_thenCorrect(){
+		EmployeeMapper mapper  = Mappers.getMapper(EmployeeMapper.class);
+		
+		Employee entity = new Employee();
+		entity.setDivision(new Division(1,"IT Division"));
+		entity.setId(1);
+		entity.setName("John");
+		
+		EmployeeDTO dto = mapper.employeeToEmployeeDTO(entity);
+		
+		assertEquals(dto.getDivisionId(), entity.getDivision().getId());
+		assertEquals(dto.getDivisionName(), entity.getDivision().getName());
+		assertEquals(dto.getEmployeeId(),entity.getId());
+		assertEquals(dto.getEmployeeName(),entity.getName());
+	}
+	
+}

mapstruct/src/test/java/org/baeldung/mapper/SimpleSourceDestinationMapperTest.java

@@ -0,0 +1,44 @@
+package org.baeldung.mapper;
+
+import static org.junit.Assert.*;
+
+import org.baeldung.dto.SimpleSource;
+import org.baeldung.entity.SimpleDestination;
+import org.junit.Test;
+import org.mapstruct.factory.Mappers;
+
+public class SimpleSourceDestinationMapperTest {
+
+	@Test
+	public void givenSimpleSourceToSimpleDestination_whenMaps_thenCorrect() {
+		SimpleSourceDestinationMapper simpleSourceDestinationMapper = Mappers
+				.getMapper(SimpleSourceDestinationMapper.class);
+		
+		SimpleSource simpleSource = new SimpleSource();
+		simpleSource.setName("SourceName");
+		simpleSource.setDescription("SourceDescription");
+		
+		SimpleDestination destination = 
+				simpleSourceDestinationMapper.sourceToDestination(simpleSource);
+		
+		assertEquals(simpleSource.getName(), destination.getName());
+		assertEquals(simpleSource.getDescription(), destination.getDescription());
+	}
+	
+	@Test
+	public void givenSimpleDestinationToSourceDestination_whenMaps_thenCorrect() {
+		SimpleSourceDestinationMapper simpleSourceDestinationMapper = Mappers
+				.getMapper(SimpleSourceDestinationMapper.class);
+		
+		SimpleDestination destination = new SimpleDestination();
+		destination.setName("DestinationName");
+		destination.setDescription("DestinationDescription");
+		
+		SimpleSource source = 
+				simpleSourceDestinationMapper.destinationToSource(destination);
+		
+		assertEquals(destination.getName(), source.getName());
+		assertEquals(destination.getDescription(), source.getDescription());
+	}
+
+}