### Question:
SelectablesIndexResponse { public SelectablesIndexResponse accountGroups(List<SelectablesIndexResponseAccountGroups> accountGroups) { this.accountGroups = accountGroups; return this; }  SelectablesIndexResponse accountCategories(List<SelectablesIndexResponseAccountCategories> accountCategories); SelectablesIndexResponse addAccountCategoriesItem(SelectablesIndexResponseAccountCategories accountCategoriesItem); @javax.annotation.Nullable @ApiModelProperty(value = "") List<SelectablesIndexResponseAccountCategories> getAccountCategories(); void setAccountCategories(List<SelectablesIndexResponseAccountCategories> accountCategories); SelectablesIndexResponse accountGroups(List<SelectablesIndexResponseAccountGroups> accountGroups); SelectablesIndexResponse addAccountGroupsItem(SelectablesIndexResponseAccountGroups accountGroupsItem); @javax.annotation.Nullable @ApiModelProperty(value = "決算書表示名（小カテゴリー）") List<SelectablesIndexResponseAccountGroups> getAccountGroups(); void setAccountGroups(List<SelectablesIndexResponseAccountGroups> accountGroups); @Override boolean equals(java.lang.Object o); @Override int hashCode(); @Override String toString(); static final String SERIALIZED_NAME_ACCOUNT_CATEGORIES; static final String SERIALIZED_NAME_ACCOUNT_GROUPS; }### Answer:
@Test public void accountGroupsTest() { }