Java16Records.java

  record FullName(String firstName, String lastName) {}

  @Test
  void testRecords() {
    var fullName = new FullName("Mitsuyuki", "Shiiba");

    assertEquals("Mitsuyuki", fullName.firstName());
    assertEquals("Shiiba", fullName.lastName());
    assertEquals("FullName[firstName=Mitsuyuki, lastName=Shiiba]", fullName.toString());
  }