public void testToEngineeringStringZeroNegExponent(){
  String a="0.0E-16";
  BigDecimal aNumber=new BigDecimal(a);
  String result="0.00E-15";
  assertEquals("incorrect value",result,aNumber.toEngineeringString());
}

public void testToEngineeringStringZeroNegExponent ( ) { String a = "0.0E-16" ; BigDecimal aNumber = new BigDecimal ( a ) ; String result = "0.00E-15" ; assertEquals ( "incorrect value" , result , aNumber . toEngineeringString ( ) ) ; }
convert a negative bigdecimal to an engineering string representation
