### Question:
ServiceKeysPostRequest { @JsonProperty("active") public Boolean isActive() { return active; } ServiceKeysPostRequest(UUID serviceId, String publicKey, Date expires, Boolean active); @JsonProperty("service_id") UUID getServiceId(); @JsonProperty("public_key") String getPublicKey(); @JsonProperty("date_expires") @JsonFormat(shape = JsonFormat.Shape.STRING, pattern="yyyy-MM-dd'T'HH:mm:ss'Z'") Date getExpires(); @JsonProperty("active") Boolean isActive();  }### Answer:
@Test public void isActive() throws Exception { assertTrue(new ServiceKeysPostRequest(null, null, null, true).isActive()); }