static void testGetLongValue() { JSONParse parser = new JSONParse("12"); System.assertEquals(12, parser.getLongValue()); parser = new JSONParse("\"12\""); System.assertEquals(12, parser.getLongValue()); parser = new JSONParse("12.5"); System.assertEquals(12, parser.getLongValue()); parser = new JSONParse("1538783039073"); System.assertEquals(1538783039073L, parser.getLongValue()); try { parser = new JSONParse("[1,2,3]"); parser.getLongValue(); System.assert(false, "Node is not a valid Long, should have seen an exception about that."); } catch (JSONParse.InvalidConversionException e) { System.assertEquals("This value cannot be converted to a Long: [ 1, 2, 3 ]", e.getMessage()); } }