### Question:
TokenResponse implements Persistable { @NonNull public String getExpiresIn() { return expires_in; } TokenResponse(); @NonNull String getAccessToken(); @NonNull String getTokenType(); @NonNull String getExpiresIn(); @NonNull String getScope(); String getRefreshToken(); String getIdToken(); void setCreationTime(long creationTime); long getExpiresAt(); @NonNull @Override String getKey(); @Override String persist(); static final Persistable.Restore<TokenResponse> RESTORE; }### Answer:
@Test public void getExpiresIn() { assertEquals(mToken.getExpiresIn(), EXPIRES_IN); }