### Question:
AccountsFrontiersResponse { public AccountsFrontiersResponse frontiers(Map<String, String> frontiers) { this.frontiers = frontiers; return this; }  AccountsFrontiersResponse frontiers(Map<String, String> frontiers); AccountsFrontiersResponse putFrontiersItem(String key, String frontiersItem); @ApiModelProperty(example = "{\"nano_3t6k35gi95xu6tergt6p69ck76ogmitsa8mnijtpxm9fkcm736xtoncuohr3\":\"791AF413173EEE674A6FCF633B5DFC0F3C33F397F0DA08E987D9E0741D40D81A\",\"nano_3i1aq1cchnmbn9x5rsbap8b15akfh7wj7pwskuzi7ahz8oq6cobd99d4r3b7\":\"6A32397F4E95AF025DE29D9BF1ACE864D5404362258E06489FABDBA9DCCC046F\"}", value = "") Map<String, String> getFrontiers(); void setFrontiers(Map<String, String> frontiers); @Override boolean equals(java.lang.Object o); @Override int hashCode(); @Override String toString(); static final String SERIALIZED_NAME_FRONTIERS; }### Answer:
@Test public void frontiersTest() { }