dateaxistests.java

JFreeChart是做统计图表的,、混合图、甘特图以及一些仪表盘

     * A basic check for the testPreviousStandardDate() method when the
     * tick unit is 1 hour.
     */
    public void testPreviousStandardDateHourA() {
        MyDateAxis axis = new MyDateAxis("Hour");
        Hour h0 = new Hour(12, 1, 4, 2007);
        Hour h1 = new Hour(13, 1, 4, 2007);
        
        // five dates to check...
        Date d0 = new Date(h0.getFirstMillisecond());
        Date d1 = new Date(h0.getFirstMillisecond() + 500L);
        Date d2 = new Date(h0.getMiddleMillisecond());
        Date d3 = new Date(h0.getMiddleMillisecond() + 500L);
        Date d4 = new Date(h0.getLastMillisecond());
     
        Date end = new Date(h1.getLastMillisecond());
        
        DateTickUnit unit = new DateTickUnit(DateTickUnit.HOUR, 1);
        axis.setTickUnit(unit);

        // START: check d0 and d1
        axis.setTickMarkPosition(DateTickMarkPosition.START);

        axis.setRange(d0, end);
        Date psd = axis.previousStandardDate(d0, unit);
        Date nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d0.getTime());
        assertTrue(nsd.getTime() >= d0.getTime());

        axis.setRange(d1, end);
        psd = axis.previousStandardDate(d1, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d1.getTime());
        assertTrue(nsd.getTime() >= d1.getTime());

        // MIDDLE: check d1, d2 and d3
        axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
        
        axis.setRange(d1, end);
        psd = axis.previousStandardDate(d1, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d1.getTime());
        assertTrue(nsd.getTime() >= d1.getTime());
        
        axis.setRange(d2, end);
        psd = axis.previousStandardDate(d2, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d2.getTime());
        assertTrue(nsd.getTime() >= d2.getTime());

        axis.setRange(d3, end);
        psd = axis.previousStandardDate(d3, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d3.getTime());
        assertTrue(nsd.getTime() >= d3.getTime());

        // END: check d3 and d4
        axis.setTickMarkPosition(DateTickMarkPosition.END);
        
        axis.setRange(d3, end);
        psd = axis.previousStandardDate(d3, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d3.getTime());
        assertTrue(nsd.getTime() >= d3.getTime());
        
        axis.setRange(d4, end);
        psd = axis.previousStandardDate(d4, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d4.getTime());
        assertTrue(nsd.getTime() >= d4.getTime());
    }
    
    /**
     * A basic check for the testPreviousStandardDate() method when the
     * tick unit is 6 hours (just for the sake of having a multiple).
     */
    public void testPreviousStandardDateHourB() {
        MyDateAxis axis = new MyDateAxis("Hour");
        Hour h0 = new Hour(12, 1, 4, 2007);
        Hour h1 = new Hour(13, 1, 4, 2007);
        
        // five dates to check...
        Date d0 = new Date(h0.getFirstMillisecond());
        Date d1 = new Date(h0.getFirstMillisecond() + 500L);
        Date d2 = new Date(h0.getMiddleMillisecond());
        Date d3 = new Date(h0.getMiddleMillisecond() + 500L);
        Date d4 = new Date(h0.getLastMillisecond());
     
        Date end = new Date(h1.getLastMillisecond());
        
        DateTickUnit unit = new DateTickUnit(DateTickUnit.HOUR, 6);
        axis.setTickUnit(unit);

        // START: check d0 and d1
        axis.setTickMarkPosition(DateTickMarkPosition.START);

        axis.setRange(d0, end);
        Date psd = axis.previousStandardDate(d0, unit);
        Date nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d0.getTime());
        assertTrue(nsd.getTime() >= d0.getTime());

        axis.setRange(d1, end);
        psd = axis.previousStandardDate(d1, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d1.getTime());
        assertTrue(nsd.getTime() >= d1.getTime());

        // MIDDLE: check d1, d2 and d3
        axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
        
        axis.setRange(d1, end);
        psd = axis.previousStandardDate(d1, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d1.getTime());
        assertTrue(nsd.getTime() >= d1.getTime());
        
        axis.setRange(d2, end);
        psd = axis.previousStandardDate(d2, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d2.getTime());
        assertTrue(nsd.getTime() >= d2.getTime());

        axis.setRange(d3, end);
        psd = axis.previousStandardDate(d3, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d3.getTime());
        assertTrue(nsd.getTime() >= d3.getTime());

        // END: check d3 and d4
        axis.setTickMarkPosition(DateTickMarkPosition.END);
        
        axis.setRange(d3, end);
        psd = axis.previousStandardDate(d3, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d3.getTime());
        assertTrue(nsd.getTime() >= d3.getTime());
        
        axis.setRange(d4, end);
        psd = axis.previousStandardDate(d4, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d4.getTime());
        assertTrue(nsd.getTime() >= d4.getTime());
    }
    
    /**
     * A basic check for the testPreviousStandardDate() method when the
     * tick unit is 1 second.
     */
    public void testPreviousStandardDateSecondA() {
        MyDateAxis axis = new MyDateAxis("Second");
        Second s0 = new Second(58, 31, 12, 1, 4, 2007);
        Second s1 = new Second(59, 31, 12, 1, 4, 2007);
        
        // five dates to check...
        Date d0 = new Date(s0.getFirstMillisecond());
        Date d1 = new Date(s0.getFirstMillisecond() + 50L);
        Date d2 = new Date(s0.getMiddleMillisecond());
        Date d3 = new Date(s0.getMiddleMillisecond() + 50L);
        Date d4 = new Date(s0.getLastMillisecond());
     
        Date end = new Date(s1.getLastMillisecond());
        
        DateTickUnit unit = new DateTickUnit(DateTickUnit.SECOND, 1);
        axis.setTickUnit(unit);

        // START: check d0 and d1
        axis.setTickMarkPosition(DateTickMarkPosition.START);

        axis.setRange(d0, end);
        Date psd = axis.previousStandardDate(d0, unit);
        Date nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d0.getTime());
        assertTrue(nsd.getTime() >= d0.getTime());

        axis.setRange(d1, end);
        psd = axis.previousStandardDate(d1, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d1.getTime());
        assertTrue(nsd.getTime() >= d1.getTime());

        // MIDDLE: check d1, d2 and d3
        axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
        
        axis.setRange(d1, end);
        psd = axis.previousStandardDate(d1, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d1.getTime());
        assertTrue(nsd.getTime() >= d1.getTime());
        
        axis.setRange(d2, end);
        psd = axis.previousStandardDate(d2, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d2.getTime());
        assertTrue(nsd.getTime() >= d2.getTime());

        axis.setRange(d3, end);
        psd = axis.previousStandardDate(d3, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d3.getTime());
        assertTrue(nsd.getTime() >= d3.getTime());

        // END: check d3 and d4
        axis.setTickMarkPosition(DateTickMarkPosition.END);
        
        axis.setRange(d3, end);
        psd = axis.previousStandardDate(d3, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d3.getTime());
        assertTrue(nsd.getTime() >= d3.getTime());
        
        axis.setRange(d4, end);
        psd = axis.previousStandardDate(d4, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d4.getTime());
        assertTrue(nsd.getTime() >= d4.getTime());
    }

    /**
     * A basic check for the testPreviousStandardDate() method when the
     * tick unit is 5 seconds (just for the sake of having a multiple).
     */
    public void testPreviousStandardDateSecondB() {
        MyDateAxis axis = new MyDateAxis("Second");
        Second s0 = new Second(58, 31, 12, 1, 4, 2007);
        Second s1 = new Second(59, 31, 12, 1, 4, 2007);
        
        // five dates to check...
        Date d0 = new Date(s0.getFirstMillisecond());
        Date d1 = new Date(s0.getFirstMillisecond() + 50L);
        Date d2 = new Date(s0.getMiddleMillisecond());
        Date d3 = new Date(s0.getMiddleMillisecond() + 50L);
        Date d4 = new Date(s0.getLastMillisecond());
     
        Date end = new Date(s1.getLastMillisecond());
        
        DateTickUnit unit = new DateTickUnit(DateTickUnit.SECOND, 5);
        axis.setTickUnit(unit);

        // START: check d0 and d1
        axis.setTickMarkPosition(DateTickMarkPosition.START);

        axis.setRange(d0, end);
        Date psd = axis.previousStandardDate(d0, unit);
        Date nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d0.getTime());
        assertTrue(nsd.getTime() >= d0.getTime());

        axis.setRange(d1, end);
        psd = axis.previousStandardDate(d1, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d1.getTime());
        assertTrue(nsd.getTime() >= d1.getTime());

        // MIDDLE: check d1, d2 and d3
        axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
        
        axis.setRange(d1, end);
        psd = axis.previousStandardDate(d1, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d1.getTime());
        assertTrue(nsd.getTime() >= d1.getTime());
        
        axis.setRange(d2, end);
        psd = axis.previousStandardDate(d2, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d2.getTime());
        assertTrue(nsd.getTime() >= d2.getTime());

        axis.setRange(d3, end);
        psd = axis.previousStandardDate(d3, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d3.getTime());
        assertTrue(nsd.getTime() >= d3.getTime());

        // END: check d3 and d4
        axis.setTickMarkPosition(DateTickMarkPosition.END);
        
        axis.setRange(d3, end);
        psd = axis.previousStandardDate(d3, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d3.getTime());
        assertTrue(nsd.getTime() >= d3.getTime());
        
        axis.setRange(d4, end);
        psd = axis.previousStandardDate(d4, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d4.getTime());
        assertTrue(nsd.getTime() >= d4.getTime());
    }

    /**
     * A basic check for the testPreviousStandardDate() method when the
     * tick unit is 1 millisecond.
     */
    public void testPreviousStandardDateMillisecondA() {
        MyDateAxis axis = new MyDateAxis("Millisecond");
        Millisecond m0 = new Millisecond(458, 58, 31, 12, 1, 4, 2007);
        Millisecond m1 = new Millisecond(459, 58, 31, 12, 1, 4, 2007);

        Date d0 = new Date(m0.getFirstMillisecond());
        Date end = new Date(m1.getLastMillisecond());
        
        DateTickUnit unit = new DateTickUnit(DateTickUnit.MILLISECOND, 1);
        axis.setTickUnit(unit);

        // START: check d0
        axis.setTickMarkPosition(DateTickMarkPosition.START);

        axis.setRange(d0, end);
        Date psd = axis.previousStandardDate(d0, unit);
        Date nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d0.getTime());
        assertTrue(nsd.getTime() >= d0.getTime());

        // MIDDLE: check d0
        axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
        
        axis.setRange(d0, end);
        psd = axis.previousStandardDate(d0, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d0.getTime());
        assertTrue(nsd.getTime() >= d0.getTime());
        
        // END: check d0
        axis.setTickMarkPosition(DateTickMarkPosition.END);
        
        axis.setRange(d0, end);
        psd = axis.previousStandardDate(d0, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d0.getTime());
        assertTrue(nsd.getTime() >= d0.getTime());
    }

    /**
     * A basic check for the testPreviousStandardDate() method when the
     * tick unit is 10 milliseconds (just for the sake of having a multiple).
     */
    public void testPreviousStandardDateMillisecondB() {
        MyDateAxis axis = new MyDateAxis("Millisecond");
        Millisecond m0 = new Millisecond(458, 58, 31, 12, 1, 4, 2007);
        Millisecond m1 = new Millisecond(459, 58, 31, 12, 1, 4, 2007);

        Date d0 = new Date(m0.getFirstMillisecond());
        Date end = new Date(m1.getLastMillisecond());
        
        DateTickUnit unit = new DateTickUnit(DateTickUnit.MILLISECOND, 10);
        axis.setTickUnit(unit);

        // START: check d0
        axis.setTickMarkPosition(DateTickMarkPosition.START);

        axis.setRange(d0, end);
        Date psd = axis.previousStandardDate(d0, unit);
        Date nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d0.getTime());
        assertTrue(nsd.getTime() >= d0.getTime());

        // MIDDLE: check d0
        axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
        
        axis.setRange(d0, end);
        psd = axis.previousStandardDate(d0, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d0.getTime());
        assertTrue(nsd.getTime() >= d0.getTime());
        
        // END: check d0
        axis.setTickMarkPosition(DateTickMarkPosition.END);
        
        axis.setRange(d0, end);
        psd = axis.previousStandardDate(d0, unit);
        nsd = unit.addToDate(psd);
        assertTrue(psd.getTime() < d0.getTime());
        assertTrue(nsd.getTime() >= d0.getTime());
    }

}