@Test public void testGetAmountDue() { assertEquals(0d, bill1.getAmountDue(), 0); }
public final double getAmountDue(){return amountDue.get();}
Bill { public final double getAmountDue(){return amountDue.get();} }
Bill { public final double getAmountDue(){return amountDue.get();}  }
Bill { public final double getAmountDue(){return amountDue.get();}  final double getAmountDue(); final Money getNewAmountDue(); final void setAmountDue(double value); DoubleProperty amountDueProperty(); }
Bill { public final double getAmountDue(){return amountDue.get();}  final double getAmountDue(); final Money getNewAmountDue(); final void setAmountDue(double value); DoubleProperty amountDueProperty();  }