package com.baeldung.jsonb; import static org.junit.Assert.assertTrue; import java.math.BigDecimal; import java.time.LocalDate; import javax.json.bind.Jsonb; import javax.json.bind.JsonbBuilder; import org.junit.Before; import org.junit.Test; public class JsonbTest { private Jsonb jsonb; @Before public void setup() { jsonb = JsonbBuilder.create(); } @Test public void givenPersonObject_whenSerializeWithJsonb_thenGetPersonJson() { Person person = new Person(1, "Jhon", "jhon@test.com", 20, LocalDate.of(2019, 9, 7), BigDecimal.valueOf(1000)); String jsonPerson = jsonb.toJson(person); assertTrue("{\"email\":\"jhon@test.com\",\"id\":1,\"person-name\":\"Jhon\",\"registeredDate\":\"07-09-2019\",\"salary\":\"1000.0\"}".equals(jsonPerson)); } @Test public void givenPersonJson_whenDeserializeWithJsonb_thenGetPersonObject() { Person person = new Person(1, "Jhon", "jhon@test.com", 0, LocalDate.of(2019, 9, 7), BigDecimal.valueOf(1000.0)); String jsonPerson = "{\"email\":\"jhon@test.com\",\"id\":1,\"person-name\":\"Jhon\",\"registeredDate\":\"07-09-2019\",\"salary\":\"1000.0\"}"; assertTrue(jsonb.fromJson(jsonPerson, Person.class) .equals(person)); } }