### Question:
ModelApiResponse { public ModelApiResponse message(String message) { this.message = message; return this; }  ModelApiResponse code(Integer code); @javax.annotation.Nullable @ApiModelProperty(value = "") @JsonProperty(JSON_PROPERTY_CODE) @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS) @JacksonXmlProperty(localName = "code") Integer getCode(); void setCode(Integer code); ModelApiResponse type(String type); @javax.annotation.Nullable @ApiModelProperty(value = "") @JsonProperty(JSON_PROPERTY_TYPE) @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS) @JacksonXmlProperty(localName = "type") String getType(); void setType(String type); ModelApiResponse message(String message); @javax.annotation.Nullable @ApiModelProperty(value = "") @JsonProperty(JSON_PROPERTY_MESSAGE) @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS) @JacksonXmlProperty(localName = "message") String getMessage(); void setMessage(String message); @Override boolean equals(Object o); @Override int hashCode(); @Override String toString(); static final String JSON_PROPERTY_CODE; static final String JSON_PROPERTY_TYPE; static final String JSON_PROPERTY_MESSAGE; }### Answer:
@Test public void messageTest() { }