Example usage for org.jfree.data.time Hour previous

Introduction

In this page you can find the example usage for org.jfree.data.time Hour previous.

Prototype

@Override
public RegularTimePeriod previous() 

Source Link

Document

Returns the hour preceding this one.

Usage

From source file:org.jfree.data.time.HourTest.java

/**
 * Set up an hour equal to hour zero, 1 January 1900.  Request the
 * previous hour, it should be null./*  w w  w  .j a va2s .co  m*/
 */
@Test
public void testFirstHourPrevious() {
    Hour first = new Hour(0, new Day(1, MonthConstants.JANUARY, 1900));
    Hour previous = (Hour) first.previous();
    assertNull(previous);
}

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From source file:org.jfree.data.time.HourTest.java

/**
 * Set up an hour equal to hour zero, 1 January 1900.  Request the previous
 * hour, it should be null./*w  w w .  j av a 2s. co m*/
 */
@Test
public void testLastHourPrevious() {
    Hour last = new Hour(23, new Day(31, MonthConstants.DECEMBER, 9999));
    Hour previous = (Hour) last.previous();
    assertEquals(22, previous.getHour());
    assertEquals(9999, previous.getYear());
}

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From source file:org.jfree.data.time.junit.HourTest.java

/**
 * Set up an hour equal to hour zero, 1 January 1900.  Request the
 * previous hour, it should be null.// ww  w.  ja  v  a2  s  . com
 */
public void testFirstHourPrevious() {
    Hour first = new Hour(0, new Day(1, MonthConstants.JANUARY, 1900));
    Hour previous = (Hour) first.previous();
    assertNull(previous);
}

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From source file:org.jfree.data.time.junit.HourTest.java

/**
 * Set up an hour equal to hour zero, 1 January 1900.  Request the previous
 * hour, it should be null.//from w  w  w. j a  v  a 2 s  . c o m
 */
public void testLastHourPrevious() {
    Hour last = new Hour(23, new Day(31, MonthConstants.DECEMBER, 9999));
    Hour previous = (Hour) last.previous();
    assertEquals(22, previous.getHour());
    assertEquals(9999, previous.getYear());
}

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