ApiIssuerAudienceConfig { public boolean isEmpty() { return issuerAudiences.isEmpty(); } private  ApiIssuerAudienceConfig(ApiIssuerAudienceConfig.Builder builder); ImmutableMap<String, Collection<String>> asMap(); boolean isSpecified(); boolean isEmpty(); boolean hasIssuer(String issuer); ImmutableSet<String> getIssuerNames(); ImmutableSet<String> getAudiences(String issuer); @Override boolean equals(Object o); @Override int hashCode(); static Builder builder(); static final ApiIssuerAudienceConfig UNSPECIFIED; static final ApiIssuerAudienceConfig EMPTY; }
@Test public void isEmpty() { assertThat(ApiIssuerAudienceConfig.builder().build().isEmpty()).isTrue(); assertThat(ApiIssuerAudienceConfig.UNSPECIFIED.isEmpty()).isFalse(); }