### Question:
InlineObject5 { public InlineObject5 requiredFile(File requiredFile) { this.requiredFile = requiredFile; return this; }  InlineObject5 additionalMetadata(String additionalMetadata); @javax.annotation.Nullable @ApiModelProperty(value = "Additional data to pass to server") @JsonProperty(JSON_PROPERTY_ADDITIONAL_METADATA) @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS) String getAdditionalMetadata(); void setAdditionalMetadata(String additionalMetadata); InlineObject5 requiredFile(File requiredFile); @ApiModelProperty(required = true, value = "file to upload") @JsonProperty(JSON_PROPERTY_REQUIRED_FILE) @JsonInclude(value = JsonInclude.Include.ALWAYS) File getRequiredFile(); void setRequiredFile(File requiredFile); @Override boolean equals(Object o); @Override int hashCode(); @Override String toString(); static final String JSON_PROPERTY_ADDITIONAL_METADATA; static final String JSON_PROPERTY_REQUIRED_FILE; }### Answer:
@Test public void requiredFileTest() { }