### Question:
FieldSymbol extends Symbol { @Override public String toString() { return getClassBinaryName() + "'s field " + name; } FieldSymbol(String className, String name, String descriptor); @Override boolean equals(Object other); @Override int hashCode(); @Override String toString();  }### Answer:
@Test public void testToString() { FieldSymbol fieldSymbol = new FieldSymbol("java.lang.Integer", "MAX_VALUE", "I"); assertEquals("java.lang.Integer's field MAX_VALUE", fieldSymbol.toString()); }