Segregated test cases for primitive and object types. Added test case
for Autoboxing.
@@ -8,50 +8,49 @@ import org.junit.jupiter.api.Test;
public class AccessPrivateFieldsUnitTest {
@Test
- public void whenGetFields_thenSuccess() throws IllegalAccessException, IllegalArgumentException, NoSuchFieldException, NullPointerException {
+ public void whenGetIntegerFields_thenSuccess() throws IllegalAccessException, IllegalArgumentException, NoSuchFieldException, NullPointerException {
Person person = new Person();
- Field nameField = person.getClass()
- .getDeclaredField("name");
- nameField.setAccessible(true);
-
- String name = (String) nameField.get(person);
-
Field ageField = person.getClass()
.getDeclaredField("age");
ageField.setAccessible(true);
byte age = ageField.getByte(person);
-
- Assertions.assertEquals("John", name);
Assertions.assertEquals(30, age);
- }
-
- @Test
- public void whenGetIntegerFields_thenSuccess() throws IllegalAccessException, IllegalArgumentException, NoSuchFieldException, NullPointerException {
- Person person = new Person();
Field uidNumberField = person.getClass()
.getDeclaredField("uidNumber");
uidNumberField.setAccessible(true);
short uidNumber = uidNumberField.getShort(person);
+ Assertions.assertEquals(5555, uidNumber);
Field pinCodeField = person.getClass()
.getDeclaredField("pinCode");
pinCodeField.setAccessible(true);
int pinCode = pinCodeField.getInt(person);
+ Assertions.assertEquals(452002, pinCode);
Field contactNumberField = person.getClass()
.getDeclaredField("contactNumber");
contactNumberField.setAccessible(true);
long contactNumber = contactNumberField.getLong(person);
+ Assertions.assertEquals(123456789L, contactNumber);
- Assertions.assertEquals(5555, uidNumber);
+ }
+
+ @Test
+ public void whenDoAutoboxing_thenSuccess() throws IllegalAccessException, IllegalArgumentException, NoSuchFieldException, NullPointerException {
+ Person person = new Person();
+
+ Field pinCodeField = person.getClass()
+ .getDeclaredField("pinCode");
+ pinCodeField.setAccessible(true);
+
+ Integer pinCode = pinCodeField.getInt(person);
Assertions.assertEquals(452002, pinCode);
- Assertions.assertEquals(123456789L, contactNumber);
}
@Test
@@ -63,14 +62,13 @@ public class AccessPrivateFieldsUnitTest {
heightField.setAccessible(true);
float height = heightField.getFloat(person);
+ Assertions.assertEquals(6.1242f, height);
Field weightField = person.getClass()
.getDeclaredField("weight");
weightField.setAccessible(true);
double weight = weightField.getDouble(person);
-
- Assertions.assertEquals(6.1242f, height);
Assertions.assertEquals(75.2564, weight);
}
@@ -83,7 +81,6 @@ public class AccessPrivateFieldsUnitTest {
genderField.setAccessible(true);
char gender = genderField.getChar(person);
-
Assertions.assertEquals('M', gender);
}
@@ -96,10 +93,21 @@ public class AccessPrivateFieldsUnitTest {
activeField.setAccessible(true);
boolean active = activeField.getBoolean(person);
-
Assertions.assertTrue(active);
}
+ @Test
+ public void whenGetObjectFields_thenSuccess() throws IllegalAccessException, IllegalArgumentException, NoSuchFieldException, NullPointerException {
+ Person person = new Person();
+
+ Field nameField = person.getClass()
+ .getDeclaredField("name");
+ nameField.setAccessible(true);
+
+ String name = (String) nameField.get(person);
+ Assertions.assertEquals("John", name);
+ }
+
@Test
public void givenInt_whenGetStringField_thenIllegalArgumentException() throws IllegalAccessException, IllegalArgumentException, NoSuchFieldException, NullPointerException {
Person person = new Person();
