segmentedtimelinetests2.java

这是一个segy数据显示程序

package org.jfree.chart.axis.junit;

import java.util.Calendar;
import java.util.Date;
import java.util.Locale;

import junit.framework.TestCase;

import org.jfree.chart.axis.SegmentedTimeline;
import org.jfree.util.Log;
import org.jfree.util.PrintStreamLogTarget;

/**
 * @author fredatwork
 */
public class SegmentedTimelineTests2 extends TestCase {

    /**
     * Constructor
     */
    public SegmentedTimelineTests2() {
        super();
        Log.getInstance().replaceTargets(new PrintStreamLogTarget());
    }

    /**
     * Test 1 checks 9am Friday 26 March 2004 converts to a timeline value and back again
     * correctly.  This is prior to Daylight Saving.
     */
    public void test1() {
            
        Log.info("Entering SegmentedTimelineTests2.test1()...");
        Calendar cal = Calendar.getInstance(Locale.UK);
        cal.set(Calendar.YEAR, 2004);
        cal.set(Calendar.MONTH, Calendar.MARCH);
        cal.set(Calendar.DAY_OF_MONTH, 26);
        cal.set(Calendar.HOUR_OF_DAY, 9);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);
        Date date = cal.getTime();
        Log.info("date = " + date + "[" + date.getTime() + "]");                  
                  
        SegmentedTimeline timeline = getTimeline();      

        long value = timeline.toTimelineValue(date);   
        Log.info("value = " + value);
      
        long ms = timeline.toMillisecond(value);
        Log.info("ms = " + ms);
      
        Calendar cal2 = Calendar.getInstance(Locale.UK);
        cal2.setTime(new Date(ms));
        Date reverted = cal2.getTime();
        Log.info("reverted = " + reverted + '[' + reverted.getTime() + "]");   
        Log.info("");
      
        assertTrue("test1", value == (900000 * 34) && date.getTime() == reverted.getTime());
 
    }

    /**
     * Test 2 checks 9.15am Friday 26 March 2004 converts to a timeline value and back again
     * correctly.  This is prior to Daylight Saving.
     */
    public void test2() {
            
        Log.info("Entering SegmentedTimelineTests2.test2()...");
        Calendar cal = Calendar.getInstance(Locale.UK);
        cal.set(Calendar.YEAR, 2004);
        cal.set(Calendar.MONTH, Calendar.MARCH);
        cal.set(Calendar.DAY_OF_MONTH, 26);
        cal.set(Calendar.HOUR_OF_DAY, 9);
        cal.set(Calendar.MINUTE, 15);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);
        Date date = cal.getTime();
        Log.info("date = " + date + "[" + date.getTime() + "]");                  
                  
        SegmentedTimeline timeline = getTimeline();      

        long value = timeline.toTimelineValue(date);   
        Log.info("value = " + value);
      
        long ms = timeline.toMillisecond(value);
        Log.info("ms = " + ms);
      
        Calendar cal2 = Calendar.getInstance(Locale.UK);
        cal2.setTime(new Date(ms));
        Date reverted = cal2.getTime();
        Log.info("reverted = " + reverted + '[' + reverted.getTime() + "]");   
        Log.info("");
      
        assertTrue(
            "test2", value == (900000 * 34 + 900000) && date.getTime() == reverted.getTime()
        );
     }

    /**
     * Test 3 checks 9.30am Friday 26 March 2004 converts to a timeline value and back again
     * correctly.  This is prior to Daylight Saving.
     */
    public void test3() {
            
        Log.info("Entering SegmentedTimelineTests2.test3()...");
        Calendar cal = Calendar.getInstance(Locale.UK);
        cal.set(Calendar.YEAR, 2004);
        cal.set(Calendar.MONTH, Calendar.MARCH);
        cal.set(Calendar.DAY_OF_MONTH, 26);
        cal.set(Calendar.HOUR_OF_DAY, 9);
        cal.set(Calendar.MINUTE, 30);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);
        Date date = cal.getTime();
        Log.info("date = " + date + "[" + date.getTime() + "]");                  
                  
        SegmentedTimeline timeline = getTimeline();      

        long value = timeline.toTimelineValue(date);   
        Log.info("value = " + value);
      
        long ms = timeline.toMillisecond(value);
        Log.info("ms = " + ms);
      
        Calendar cal2 = Calendar.getInstance(Locale.UK);
        cal2.setTime(new Date(ms));
        Date reverted = cal2.getTime();
        Log.info("reverted = " + reverted + '[' + reverted.getTime() + "]");   
        Log.info("");
      
        assertTrue(
            "test2", value == (900000 * 34 + 900000 * 2) && date.getTime() == reverted.getTime()
        );
    }

    /**
     * Test 4 checks 9.30am Friday 26 March 2004 (+ 1 millisecond) converts to a timeline 
     * value and back again correctly.  This is prior to Daylight Saving.
     */
    public void test4() {
            
        Log.info("Entering SegmentedTimelineTests2.test4()...");
        Calendar cal = Calendar.getInstance(Locale.UK);
        cal.set(Calendar.YEAR, 2004);
        cal.set(Calendar.MONTH, Calendar.MARCH);
        cal.set(Calendar.DAY_OF_MONTH, 26);
        cal.set(Calendar.HOUR_OF_DAY, 9);
        cal.set(Calendar.MINUTE, 30);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 1);
        Date date = cal.getTime();
        Log.info("date = " + date + "[" + date.getTime() + "]");                  
                  
        SegmentedTimeline timeline = this.getTimeline();      

        long value = timeline.toTimelineValue(date);   
        Log.info("value = " + value);
      
        long ms = timeline.toMillisecond(value);
        Log.info("ms = " + ms);
      
        Calendar cal2 = Calendar.getInstance(Locale.UK);
        cal2.setTime(new Date(ms));
        Date reverted = cal2.getTime();
        Log.info("reverted = " + reverted + '[' + reverted.getTime() + "]");   
        Log.info("");
      
        assertTrue(
            "test4", value == (900000 * 34 + 900000 * 2 + 1) 
            && date.getTime() == reverted.getTime()
        );
    }

    /**
     * Test 5 checks 5.30pm Thursday 25 March 2004 converts to a timeline 
     * value and back again correctly.  As it is in the excluded segment, we expect
     * it to map to 9am, Friday 26 March 2004.  This is prior to Daylight Saving.
     */
    public void test5() {
            
        Log.info("Entering SegmentedTimelineTests2.test5()...");
        Calendar cal = Calendar.getInstance(Locale.UK);
        cal.set(Calendar.YEAR, 2004);
        cal.set(Calendar.MONTH, Calendar.MARCH);
        cal.set(Calendar.DAY_OF_MONTH, 25);
        cal.set(Calendar.HOUR_OF_DAY, 17);
        cal.set(Calendar.MINUTE, 30);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);
        Date date = cal.getTime();
        Log.info("date = " + date + "[" + date.getTime() + "]");                  
                  
        SegmentedTimeline timeline = this.getTimeline();      

        long value = timeline.toTimelineValue(date);   
        Log.info("value = " + value);
      
        long ms = timeline.toMillisecond(value);
        Log.info("ms = " + ms);
        
        Calendar cal2 = Calendar.getInstance(Locale.UK);
        cal2.setTime(new Date(ms));
        Date reverted = cal2.getTime();
        Log.info("reverted = " + reverted + '[' + reverted.getTime() + "]");   
        Log.info("");
      
        Calendar expectedReverted = Calendar.getInstance(Locale.UK);
        expectedReverted.set(Calendar.YEAR, 2004);
        expectedReverted.set(Calendar.MONTH, Calendar.MARCH);
        expectedReverted.set(Calendar.DAY_OF_MONTH, 26);
        expectedReverted.set(Calendar.HOUR_OF_DAY, 9);
        expectedReverted.set(Calendar.MINUTE, 0);
        expectedReverted.set(Calendar.SECOND, 0);
        expectedReverted.set(Calendar.MILLISECOND, 0);
      
        assertTrue(
            "test5", value == (900000 * 34) 
            && expectedReverted.getTime().getTime() == reverted.getTime()
        );
    }

    /**
     * Test 6 checks that 9am on Sunday 28 March 2004 converts to the timeline value and
     * back again correctly.  Note that Saturday and Sunday are excluded from the timeline, so
     * we expect the value to map to 9am on Monday 29 March 2004. This is during daylight saving.
     */
    public void test6() {
            
        Log.info("Entering SegmentedTimelineTests2.test6()...");