### Question:
CArray extends CValue { @Override public String toString() { return "[" + StringUtils.join(data, ',') + "]"; } CArray(final List<CValue> data); List<CValue> data(); @Override Set<String> referencedKeys(); @Override void replace(String key, String resolvedValue); @Override boolean equals(final Object o); @Override int hashCode(); @Override String toString();  }### Answer:
@Test public void testToString() throws Exception { assertEquals("[" + VALUE_ONE + "," + VALUE_TWO + "]", cArray.toString()); }