static void testGetDateValue() { JSONParse parser = new JSONParse("\"2011-03-22\""); System.assertEquals(Date.newInstance(2011, 3, 22), parser.getDateValue()); parser = new JSONParse("1538783039073"); System.assertEquals(Date.newInstance(2018, 10, 05), parser.getDateValue()); try { parser = new JSONParse("[1,2,3]"); parser.getDateValue(); System.assert(false, "Node is not a valid Date, should have seen an exception about that."); } catch (JSONParse.InvalidConversionException e) { System.assertEquals("Only Long and String values can be converted to a Date: [ 1, 2, 3 ]", e.getMessage()); } }