PathMapper implements Mapper { @Override public Expression expressionForKey(Object key) { return getOrCreateKeyValueExpression().paramsArray(key); } PathMapper(String dbPath); @Override Expression expressionForKey(Object key); @Override Object keyForSource(RowProxy source); @Override Object keyForTarget(DataObject target); @Override String toString();  }
@Test public void testExpressionForKey() { assertEquals("abc = \"a\"", mapper.expressionForKey("a").toString()); }