@Test
public void testParseBigInteger() {

    BigInteger[] a1 = ArraysParser
            .parseArray(BigInteger[].class, "[123456789123456789123456789, -123456789123456789123456789]");
    Assert.assertEquals(new BigInteger[] { new BigInteger("123456789123456789123456789"), new BigInteger(
            "-123456789123456789123456789") }, a1);
}