tmf/org.eclipse.tracecompass.tmf.core.tests/src/org/eclipse/tracecompass/tmf/core/tests/event/TmfTimestampDeltaTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012, 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  *   Bernd Hufmann - Initial API and implementation
  11  *   Alexandre Montplaisir - Port to JUnit4
  12  *******************************************************************************/
  13
  14 package org.eclipse.tracecompass.tmf.core.tests.event;
  15
  16 import static org.junit.Assert.assertEquals;
  17 import static org.junit.Assert.assertTrue;
  18
  19 import org.eclipse.tracecompass.tmf.core.timestamp.ITmfTimestamp;
  20 import org.eclipse.tracecompass.tmf.core.timestamp.TmfTimestamp;
  21 import org.eclipse.tracecompass.tmf.core.timestamp.TmfTimestampDelta;
  22 import org.eclipse.tracecompass.tmf.core.timestamp.TmfTimestampFormat;
  23 import org.junit.Test;
  24
  25 /**
  26  * Test suite for the TmfTimestampDelta class.
  27  */
  28 @SuppressWarnings("javadoc")
  29 public class TmfTimestampDeltaTest {
  30
  31     // ------------------------------------------------------------------------
  32     // Variables
  33     // ------------------------------------------------------------------------
  34
  35     private final ITmfTimestamp ts0 = new TmfTimestampDelta();
  36     private final ITmfTimestamp ts1 = new TmfTimestampDelta(12345,  0);
  37     private final ITmfTimestamp ts2 = new TmfTimestampDelta(12345, -1);
  38     private final ITmfTimestamp ts3 = new TmfTimestampDelta(12345,  2);
  39     private final ITmfTimestamp ts4 = new TmfTimestampDelta(-12345,  -5);
  40
  41     // ------------------------------------------------------------------------
  42     // Constructors
  43     // ------------------------------------------------------------------------
  44
  45     @Test
  46     public void testDefaultConstructor() {
  47         assertEquals("getValue", 0, ts0.getValue());
  48         assertEquals("getscale", 0, ts0.getScale());
  49     }
  50
  51     @Test
  52     public void testValueConstructor() {
  53         assertEquals("getValue", 12345, ts1.getValue());
  54         assertEquals("getscale", 0, ts1.getScale());
  55     }
  56
  57     @Test
  58     public void testValueScaleConstructor() {
  59         assertEquals("getValue", 12345, ts2.getValue());
  60         assertEquals("getscale", -1, ts2.getScale());
  61     }
  62
  63     @Test
  64     public void testFullConstructor() {
  65         assertEquals("getValue", 12345, ts3.getValue());
  66         assertEquals("getscale", 2, ts3.getScale());
  67
  68         assertEquals("getValue", -12345, ts4.getValue());
  69         assertEquals("getscale", -5, ts4.getScale());
  70     }
  71
  72     @Test
  73     public void testCopyConstructor() {
  74         final ITmfTimestamp ts = new TmfTimestamp(12345, 2);
  75         final ITmfTimestamp copy = new TmfTimestamp(ts);
  76
  77         assertEquals("getValue", ts.getValue(), copy.getValue());
  78         assertEquals("getscale", ts.getScale(), copy.getScale());
  79
  80         assertEquals("getValue", 12345, copy.getValue());
  81         assertEquals("getscale", 2, copy.getScale());
  82     }
  83
  84     @Test(expected=IllegalArgumentException.class)
  85     public void testCopyNullConstructor() {
  86         new TmfTimestamp((TmfTimestamp) null);
  87     }
  88
  89     // ------------------------------------------------------------------------
  90     // normalize
  91     // ------------------------------------------------------------------------
  92
  93     @Test
  94     public void testNormalizeOffset() {
  95         ITmfTimestamp ts = ts0.normalize(12345, 0);
  96         assertTrue("instance", ts instanceof TmfTimestampDelta);
  97         assertEquals("getValue", 12345, ts.getValue());
  98         assertEquals("getscale", 0, ts.getScale());
  99     }
 100
 101     // ------------------------------------------------------------------------
 102     // toString
 103     // ------------------------------------------------------------------------
 104
 105     @Test
 106     public void testToStringDefault() {
 107         assertEquals("toString", "000.000 000 000", ts0.toString());
 108         assertEquals("toString", "12345.000 000 000", ts1.toString());
 109         assertEquals("toString", "1234.500 000 000", ts2.toString());
 110         assertEquals("toString", "1234500.000 000 000", ts3.toString());
 111         assertEquals("toString", "-000.123 450 000", ts4.toString());
 112     }
 113
 114     @Test
 115     public void testToStringFormat() {
 116         TmfTimestampFormat format = new TmfTimestampFormat("HH:mm:ss.SSS CCC NNN");
 117         assertEquals("toString", "00:00:00.000 000 000", ts0.toString(format));
 118         assertEquals("toString", "03:25:45.000 000 000", ts1.toString(format));
 119         assertEquals("toString", "00:20:34.500 000 000", ts2.toString(format));
 120         assertEquals("toString", "06:55:00.000 000 000", ts3.toString(format));
 121         assertEquals("toString", "-00:00:00.123 450 000", ts4.toString(format));
 122     }
 123 }