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27 package org.perfidix.meter;
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29 import static org.junit.Assert.assertEquals;
30 import static org.junit.Assert.assertTrue;
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32 import org.junit.Before;
33 import org.junit.Test;
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40 public final class TimeMeterTest {
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45 private transient TimeMeter nano;
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50 private transient TimeMeter milli;
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55 private transient TimeMeter second;
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60 private transient TimeMeter minute;
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65 @Before
66 public void setUp() {
67 nano = new TimeMeter(Time.NanoSeconds);
68 milli = new TimeMeter(Time.MilliSeconds);
69 second = new TimeMeter(Time.Seconds);
70 minute = new TimeMeter(Time.Minutes);
71 }
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73
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75
76 @Test
77 public void testGetValue() {
78 final double dataNano1 = nano.getValue();
79 final double dataMilli1 = milli.getValue();
80 final double dataSecond1 = second.getValue();
81 final double dataMinute1 = minute.getValue();
82
83 final double dataNano2 = nano.getValue() - dataNano1;
84 final double dataMilli2 = milli.getValue() - dataMilli1;
85 final double dataSecond2 = second.getValue() - dataSecond1;
86 final double dataMinute2 = minute.getValue() - dataMinute1;
87
88 assertTrue("nanovalue has to be larger than 0", dataNano2 > 0);
89 assertTrue("millivalue has to be larger than 0", dataMilli2 > 0);
90 assertTrue("secondvalue has to be larger than 0", dataSecond2 > 0);
91 assertTrue("minutevalue has to be larger than 0", dataMinute2 > 0);
92 }
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97 @Test
98 public void testGetUnit() {
99 assertEquals("Unit for nanos", Time.NanoSeconds.getUnit(), nano.getUnit());
100 assertEquals("Unit for millis", Time.MilliSeconds.getUnit(), milli.getUnit());
101 assertEquals("Unit for seconds", Time.Seconds.getUnit(), second.getUnit());
102 assertEquals("Unit for minutes", Time.Minutes.getUnit(), minute.getUnit());
103 }
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108 @Test
109 public void testGetDescription() {
110 assertEquals("Description for nanos", Time.NanoSeconds.getUnitDescription(), nano
111 .getUnitDescription());
112 assertEquals("Description for millis", Time.MilliSeconds.getUnitDescription(), milli
113 .getUnitDescription());
114 assertEquals("Description for seconds", Time.Seconds.getUnitDescription(), second
115 .getUnitDescription());
116 assertEquals("Description for minutes", Time.Minutes.getUnitDescription(), minute
117 .getUnitDescription());
118
119 }
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121 }