### Question:
BeginSpanEvent extends DocumentBuilderEvent { @Override public String toString() { return String.format("beginSpan(%s)", type); } BeginSpanEvent(SpanType type, Attributes attributes); @Override void invoke(DocumentBuilder builder); @Override int hashCode(); @Override boolean equals(Object obj); @Override String toString();  }### Answer:
@Test public void testToString() { assertEquals("beginSpan(CODE)", new BeginSpanEvent(SpanType.CODE, new Attributes()).toString()); }