public void testConstrStringExponentIntegerMax() {
String a = "-238768.787678287e2147483647";
int aScale = -2147483638;
BigInteger bA = new BigInteger("-238768787678287");
BigDecimal aNumber = new BigDecimal(a);
assertEquals("incorrect value", bA, aNumber.unscaledValue());
assertEquals("incorrect scale", aScale, aNumber.scale());
}
/**
* new BigDecimal(String value) when exponent is Integer.MIN_VALUE.