### Question:
AdditionalProperties extends AssetPropertyBase { @Override public String toString() { return "AdditionalProperties{" + "additionalProperties=" + additionalProperties + ", parentAsset=" + parentAsset + '}'; } AdditionalProperties(Map<String, String>  additionalProperties);  AdditionalProperties(AssetDescriptor     parentAsset,
                                Map<String, String> additionalProperties);  AdditionalProperties(AssetDescriptor   parentAsset, AdditionalProperties templateProperties); Iterator<String> getPropertyNames(); String getProperty(String name); @Override boolean equals(Object objectToCompare); @Override String toString();  }### Answer:
@Test public void testToString() { assertTrue(new AdditionalProperties(null, getPropertyMap()).toString().contains("AdditionalProperties")); }