### Question:
Vertex implements Serializable { public boolean isSpecial() { return isSpecial; } protected  Vertex(String actor, String action, boolean isSpecial, String filePath,
                     List<Integer> lineNumbers, String location); boolean isLineNumbersEmpty(); String getActor(); String getAction(); boolean isSpecial(); String getFilePath(); List<Integer> getLineNumbers(); String getLocation(); void setLocation(String location); String shortenName(String name); @Override String toString(); @Override int hashCode(); @Override boolean equals(Object o);  }### Answer:
@Test public void testIsSpecial() { assertTrue(vertex.isSpecial()); }