[BAEL-3348] Moved code to algorithm-4

mapstruct/src/test/java/com/baeldung/mapper/UserBodyValuesMapperUnitTest.java

@@ -0,0 +1,47 @@
+package com.baeldung.mapper;
+
+import com.baeldung.dto.UserBodyImperialValuesDTO;
+import com.baeldung.entity.UserBodyValues;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+
+public class UserBodyValuesMapperUnitTest {
+
+    @Test
+    public void givenUserBodyImperialValuesDTOToUserBodyValuesObject_whenMaps_thenCorrect() {
+        UserBodyImperialValuesDTO dto  = new UserBodyImperialValuesDTO();
+        dto.setInch(10);
+        dto.setPound(100);
+
+        UserBodyValues obj = UserBodyValuesMapper.INSTANCE.userBodyValuesMapper(dto);
+
+        assertNotNull(obj);
+        assertEquals(25.4, obj.getCentimeter(), 0);
+        assertEquals(45.35, obj.getKilogram(), 0);
+    }
+
+    @Test
+    public void givenUserBodyImperialValuesDTOWithInchToUserBodyValuesObject_whenMaps_thenCorrect() {
+        UserBodyImperialValuesDTO dto = new UserBodyImperialValuesDTO();
+        dto.setInch(10);
+
+        UserBodyValues obj = UserBodyValuesMapper.INSTANCE.userBodyValuesMapper(dto);
+
+        assertNotNull(obj);
+        assertEquals(25.4, obj.getCentimeter(), 0);
+    }
+
+    @Test
+    public void givenUserBodyImperialValuesDTOWithPoundToUserBodyValuesObject_whenMaps_thenCorrect() {
+        UserBodyImperialValuesDTO dto = new UserBodyImperialValuesDTO();
+        dto.setPound(100);
+
+        UserBodyValues obj = UserBodyValuesMapper.INSTANCE.userBodyValuesMapper(dto);
+
+        assertNotNull(obj);
+        assertEquals(45.35, obj.getKilogram(), 0);
+    }
+}