Need help debugging

public void test_constructorwithBalance_negative() BankAccount b new BankAccount(-50.0) assertEquals("Unexpected balance", -50.e,b.getBalance), .0001); String actualAccountNumber-b.getAccountNumber); assertEquals ( "Account number should have exactly length 4 (4 digits)", 4, actualAccountNumber.length)) int numInteger.parseInt(actualAccountNumber); assertTrue("Account number should be a number between 1 and 9999 (inclusive)", 1 : 0) balance -d; public BankAccount (double b, String ac) if(b>e) balanceb; accountNumber-ac; public double getBalance() return balance; public String getAccountNumber() return accountNumber; public String toString(O return accountNumber+""+balance