String inputStr = "insert values (__key__=key('kind_a', 'b') )";
InsertStatement actual = TestUtil.parser(inputStr).insert_statement().stmt;
InsertStatement expected = new InsertStatement().withItem(new InsertItem("__key__",
new FunctionEvaluator("key").add(new StringEvaluator("'kind_a'")).add(new StringEvaluator("'b'")),
true));
Assert.assertEquals(expected, actual);
}