### Question:
Aspsp { public void setAdapterId(String adapterId) { this.adapterId = emptyAsNull(adapterId); }  String getId(); void setId(String id); String getName(); void setName(String name); String getBic(); void setBic(String bic); String getBankCode(); void setBankCode(String bankCode); String getUrl(); void setUrl(String url); String getAdapterId(); void setAdapterId(String adapterId); String getIdpUrl(); void setIdpUrl(String idpUrl); List<AspspScaApproach> getScaApproaches(); void setScaApproaches(List<AspspScaApproach> scaApproaches); String getPaginationId(); void setPaginationId(String paginationId); @Override String toString(); @Override boolean equals(Object o); @Override int hashCode();  }### Answer:
@Test void setAdapterId() { aspsp.setAdapterId(""); assertThat(aspsp.getAdapterId()).isNull(); }