tmf/org.eclipse.tracecompass.tmf.ui.tests/src/org/eclipse/tracecompass/tmf/ui/tests/statistics/TmfStatisticsTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2013, 2014 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Alexandre Montplaisir - Port to JUnit4
  11  *******************************************************************************/
  12
  13 package org.eclipse.tracecompass.tmf.ui.tests.statistics;
  14
  15 import static org.junit.Assert.assertEquals;
  16
  17 import org.eclipse.tracecompass.tmf.ui.viewers.statistics.model.TmfStatisticsValues;
  18 import org.junit.Test;
  19
  20 /**
  21  * TmfStatistics Test Cases.
  22  */
  23 public class TmfStatisticsTest {
  24
  25     private TmfStatisticsValues stats = new TmfStatisticsValues();
  26
  27     /**
  28      * Test the initial state of the counters
  29      */
  30     @Test
  31     public void testInitialState() {
  32         assertEquals(0, stats.getTotal());
  33         assertEquals(0, stats.getPartial());
  34     }
  35
  36     /**
  37      * Test incrementing the total counter by an amount
  38      */
  39     @Test
  40     public void testSetValue() {
  41         final int i = 100;
  42
  43         /* Set the Global counter */
  44         stats.setValue(true, i);
  45         assertEquals(i, stats.getTotal());
  46         // Try to assign a negative number. Should do nothing.
  47         stats.setValue(true, -10);
  48         assertEquals(i, stats.getTotal());
  49         // Checks if the partial counter was affected
  50         assertEquals(0, stats.getPartial());
  51
  52         /* Set the time range counter */
  53         stats.resetTotalCount();
  54         stats.setValue(false, i);
  55         assertEquals(i, stats.getPartial());
  56         // Try to assign a negative number. Should do nothing.
  57         stats.setValue(false, -10);
  58         assertEquals(i, stats.getPartial());
  59         // Checks if the total counter was affected
  60         assertEquals(0, stats.getTotal());
  61     }
  62
  63     /**
  64      * Test of the reset for the total counter
  65      */
  66     @Test
  67     public void testResetTotal() {
  68         stats.setValue(true, 123);
  69         assertEquals(123, stats.getTotal());
  70
  71         stats.resetTotalCount();
  72         assertEquals(0, stats.getTotal());
  73
  74         // test when already at 0
  75         stats.resetTotalCount();
  76         assertEquals(0, stats.getTotal());
  77     }
  78
  79     /**
  80      * Test of the reset for the partial counter
  81      */
  82     @Test
  83     public void testResetPartial() {
  84         stats.setValue(false, 456);
  85         assertEquals(456, stats.getPartial());
  86
  87         stats.resetPartialCount();
  88         assertEquals(0, stats.getPartial());
  89
  90         // test when already at 0
  91         stats.resetPartialCount();
  92         assertEquals(0, stats.getPartial());
  93     }
  94 }