ElasticsearchExprValueFactory { private ExprFloatValue constructFloat(Float value) { return new ExprFloatValue(value); }  ExprTupleValue construct(String jsonString); ExprValue construct(String field, Object value);  }
@Test public void constructFloat() { assertEquals(floatValue(1f), tupleValue("{\"floatV\":1.0}").get("floatV")); assertEquals(floatValue(1f), constructFromObject("floatV", 1f)); }