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| package com.jeantessier.metrics; |
34 |
| |
35 |
| import junit.framework.*; |
36 |
| |
37 |
| import org.apache.log4j.*; |
38 |
| |
39 |
| public class TestStatisticalMeasurement extends TestCase implements MeasurementVisitor { |
40 |
| private StatisticalMeasurement measurement; |
41 |
| private Metrics metrics; |
42 |
| private Measurement visited; |
43 |
| |
44 |
13
| protected void setUp() throws Exception {
|
45 |
13
| Logger.getLogger(getClass()).info("Starting test: " + getName());
|
46 |
| |
47 |
13
| metrics = new Metrics("foo");
|
48 |
13
| measurement = new StatisticalMeasurement(null, metrics, "bar");
|
49 |
| } |
50 |
| |
51 |
13
| protected void tearDown() throws Exception {
|
52 |
13
| Logger.getLogger(getClass()).info("End of " + getName());
|
53 |
| } |
54 |
| |
55 |
1
| public void testAdd() {
|
56 |
1
| measurement.add(new Integer(1));
|
57 |
| |
58 |
1
| assertEquals(0, measurement.getNbDataPoints());
|
59 |
| } |
60 |
| |
61 |
1
| public void testComputeEmpty() {
|
62 |
1
| assertEquals("size", 0, measurement.getNbDataPoints());
|
63 |
1
| assertTrue("minimum", Double.isNaN(measurement.getMinimum()));
|
64 |
1
| assertTrue("median", Double.isNaN(measurement.getMedian()));
|
65 |
1
| assertTrue("average", Double.isNaN(measurement.getAverage()));
|
66 |
1
| assertTrue("standard deviation", Double.isNaN(measurement.getStandardDeviation()));
|
67 |
1
| assertTrue("maximum", Double.isNaN(measurement.getMaximum()));
|
68 |
1
| assertEquals("sum", 0.0, measurement.getSum(), 0.01);
|
69 |
| } |
70 |
| |
71 |
1
| public void testComputeSingle() {
|
72 |
1
| Metrics m = new Metrics("m");
|
73 |
1
| m.track("bar", new CounterMeasurement(null, null, null));
|
74 |
1
| m.addToMeasurement("bar", 1);
|
75 |
| |
76 |
1
| metrics.addSubMetrics(m);
|
77 |
| |
78 |
1
| assertEquals("size", 1, measurement.getNbDataPoints());
|
79 |
1
| assertEquals("minimum", 1.0, measurement.getMinimum(), 0.01);
|
80 |
1
| assertEquals("median", 1.0, measurement.getMedian(), 0.01);
|
81 |
1
| assertEquals("average", 1.0, measurement.getAverage(), 0.01);
|
82 |
1
| assertEquals("standard deviation", 0.0, measurement.getStandardDeviation(), 0.01);
|
83 |
1
| assertEquals("maximum", 1.0, measurement.getMaximum(), 0.01);
|
84 |
1
| assertEquals("sum", 1.0, measurement.getSum(), 0.01);
|
85 |
| } |
86 |
| |
87 |
1
| public void testComputePair() {
|
88 |
1
| Metrics m1 = new Metrics("m1");
|
89 |
1
| Metrics m2 = new Metrics("m2");
|
90 |
| |
91 |
1
| metrics.addSubMetrics(m1);
|
92 |
1
| metrics.addSubMetrics(m2);
|
93 |
| |
94 |
1
| m1.track("bar", new CounterMeasurement(null, null, null));
|
95 |
1
| m2.track("bar", new CounterMeasurement(null, null, null));
|
96 |
| |
97 |
1
| m1.addToMeasurement("bar", 1);
|
98 |
1
| m2.addToMeasurement("bar", 100);
|
99 |
| |
100 |
1
| assertEquals("size", 2, measurement.getNbDataPoints());
|
101 |
1
| assertEquals("minimum", 1.0, measurement.getMinimum(), 0.01);
|
102 |
1
| assertEquals("median", 100.0, measurement.getMedian(), 0.01);
|
103 |
1
| assertEquals("average", 50.5, measurement.getAverage(), 0.01);
|
104 |
1
| assertEquals("standard deviation", 49.5, measurement.getStandardDeviation(), 0.01);
|
105 |
1
| assertEquals("maximum", 100.0, measurement.getMaximum(), 0.01);
|
106 |
1
| assertEquals("sum", 101.0, measurement.getSum(), 0.01);
|
107 |
| } |
108 |
| |
109 |
1
| public void testComputeTriple() {
|
110 |
1
| Metrics m1 = new Metrics("m1");
|
111 |
1
| Metrics m2 = new Metrics("m2");
|
112 |
1
| Metrics m3 = new Metrics("m3");
|
113 |
| |
114 |
1
| metrics.addSubMetrics(m1);
|
115 |
1
| metrics.addSubMetrics(m2);
|
116 |
1
| metrics.addSubMetrics(m3);
|
117 |
| |
118 |
1
| m1.track("bar", new CounterMeasurement(null, null, null));
|
119 |
1
| m2.track("bar", new CounterMeasurement(null, null, null));
|
120 |
1
| m3.track("bar", new CounterMeasurement(null, null, null));
|
121 |
| |
122 |
1
| m1.addToMeasurement("bar", 1);
|
123 |
1
| m2.addToMeasurement("bar", 10);
|
124 |
1
| m3.addToMeasurement("bar", 100);
|
125 |
| |
126 |
1
| assertEquals("size", 3, measurement.getNbDataPoints());
|
127 |
1
| assertEquals("minimum", 1.0, measurement.getMinimum(), 0.01);
|
128 |
1
| assertEquals("median", 10.0, measurement.getMedian(), 0.01);
|
129 |
1
| assertEquals("average", 37.0, measurement.getAverage(), 0.01);
|
130 |
1
| assertEquals("standard deviation", 44.7, measurement.getStandardDeviation(), 0.01);
|
131 |
1
| assertEquals("maximum", 100.0, measurement.getMaximum(), 0.01);
|
132 |
1
| assertEquals("sum", 111.0, measurement.getSum(), 0.01);
|
133 |
| } |
134 |
| |
135 |
1
| public void testComputeDie() {
|
136 |
1
| Metrics m1 = new Metrics("m1");
|
137 |
1
| Metrics m2 = new Metrics("m2");
|
138 |
1
| Metrics m3 = new Metrics("m3");
|
139 |
1
| Metrics m4 = new Metrics("m4");
|
140 |
1
| Metrics m5 = new Metrics("m5");
|
141 |
1
| Metrics m6 = new Metrics("m6");
|
142 |
| |
143 |
1
| metrics.addSubMetrics(m1);
|
144 |
1
| metrics.addSubMetrics(m2);
|
145 |
1
| metrics.addSubMetrics(m3);
|
146 |
1
| metrics.addSubMetrics(m4);
|
147 |
1
| metrics.addSubMetrics(m5);
|
148 |
1
| metrics.addSubMetrics(m6);
|
149 |
| |
150 |
1
| m1.track("bar", new CounterMeasurement(null, null, null));
|
151 |
1
| m2.track("bar", new CounterMeasurement(null, null, null));
|
152 |
1
| m3.track("bar", new CounterMeasurement(null, null, null));
|
153 |
1
| m4.track("bar", new CounterMeasurement(null, null, null));
|
154 |
1
| m5.track("bar", new CounterMeasurement(null, null, null));
|
155 |
1
| m6.track("bar", new CounterMeasurement(null, null, null));
|
156 |
| |
157 |
1
| m1.addToMeasurement("bar", 1);
|
158 |
1
| m2.addToMeasurement("bar", 2);
|
159 |
1
| m3.addToMeasurement("bar", 3);
|
160 |
1
| m4.addToMeasurement("bar", 4);
|
161 |
1
| m5.addToMeasurement("bar", 5);
|
162 |
1
| m6.addToMeasurement("bar", 6);
|
163 |
| |
164 |
1
| assertEquals("size", 6, measurement.getNbDataPoints());
|
165 |
1
| assertEquals("minimum", 1.0, measurement.getMinimum(), 0.01);
|
166 |
1
| assertEquals("median", 4.0, measurement.getMedian(), 0.01);
|
167 |
1
| assertEquals("average", 3.5, measurement.getAverage(), 0.01);
|
168 |
1
| assertEquals("standard deviation", 1.71, measurement.getStandardDeviation(), 0.01);
|
169 |
1
| assertEquals("maximum", 6.0, measurement.getMaximum(), 0.01);
|
170 |
1
| assertEquals("sum", 21.0, measurement.getSum(), 0.01);
|
171 |
| } |
172 |
| |
173 |
1
| public void testComputeConstant() {
|
174 |
1
| Metrics m1 = new Metrics("m1");
|
175 |
1
| Metrics m2 = new Metrics("m2");
|
176 |
1
| Metrics m3 = new Metrics("m3");
|
177 |
1
| Metrics m4 = new Metrics("m4");
|
178 |
1
| Metrics m5 = new Metrics("m5");
|
179 |
1
| Metrics m6 = new Metrics("m6");
|
180 |
| |
181 |
1
| metrics.addSubMetrics(m1);
|
182 |
1
| metrics.addSubMetrics(m2);
|
183 |
1
| metrics.addSubMetrics(m3);
|
184 |
1
| metrics.addSubMetrics(m4);
|
185 |
1
| metrics.addSubMetrics(m5);
|
186 |
1
| metrics.addSubMetrics(m6);
|
187 |
| |
188 |
1
| m1.track("bar", new CounterMeasurement(null, null, null));
|
189 |
1
| m2.track("bar", new CounterMeasurement(null, null, null));
|
190 |
1
| m3.track("bar", new CounterMeasurement(null, null, null));
|
191 |
1
| m4.track("bar", new CounterMeasurement(null, null, null));
|
192 |
1
| m5.track("bar", new CounterMeasurement(null, null, null));
|
193 |
1
| m6.track("bar", new CounterMeasurement(null, null, null));
|
194 |
| |
195 |
1
| m1.addToMeasurement("bar", 1);
|
196 |
1
| m2.addToMeasurement("bar", 1);
|
197 |
1
| m3.addToMeasurement("bar", 1);
|
198 |
1
| m4.addToMeasurement("bar", 1);
|
199 |
1
| m5.addToMeasurement("bar", 1);
|
200 |
1
| m6.addToMeasurement("bar", 1);
|
201 |
| |
202 |
1
| assertEquals("size", 6, measurement.getNbDataPoints());
|
203 |
1
| assertEquals("minimum", 1.0, measurement.getMinimum(), 0.01);
|
204 |
1
| assertEquals("median", 1.0, measurement.getMedian(), 0.01);
|
205 |
1
| assertEquals("average", 1.0, measurement.getAverage(), 0.01);
|
206 |
1
| assertEquals("standard deviation", 0.0, measurement.getStandardDeviation(), 0.01);
|
207 |
1
| assertEquals("maximum", 1.0, measurement.getMaximum(), 0.01);
|
208 |
1
| assertEquals("sum", 6.0, measurement.getSum(), 0.01);
|
209 |
| } |
210 |
| |
211 |
1
| public void testComputeExponential() {
|
212 |
1
| Metrics m01 = new Metrics("m01");
|
213 |
1
| Metrics m02 = new Metrics("m02");
|
214 |
1
| Metrics m03 = new Metrics("m03");
|
215 |
1
| Metrics m04 = new Metrics("m04");
|
216 |
1
| Metrics m05 = new Metrics("m05");
|
217 |
1
| Metrics m06 = new Metrics("m06");
|
218 |
1
| Metrics m07 = new Metrics("m07");
|
219 |
1
| Metrics m08 = new Metrics("m08");
|
220 |
1
| Metrics m09 = new Metrics("m09");
|
221 |
1
| Metrics m10 = new Metrics("m10");
|
222 |
1
| Metrics m11 = new Metrics("m11");
|
223 |
| |
224 |
1
| metrics.addSubMetrics(m01);
|
225 |
1
| metrics.addSubMetrics(m02);
|
226 |
1
| metrics.addSubMetrics(m03);
|
227 |
1
| metrics.addSubMetrics(m04);
|
228 |
1
| metrics.addSubMetrics(m05);
|
229 |
1
| metrics.addSubMetrics(m06);
|
230 |
1
| metrics.addSubMetrics(m07);
|
231 |
1
| metrics.addSubMetrics(m08);
|
232 |
1
| metrics.addSubMetrics(m09);
|
233 |
1
| metrics.addSubMetrics(m10);
|
234 |
1
| metrics.addSubMetrics(m11);
|
235 |
| |
236 |
1
| m01.track("bar", new CounterMeasurement(null, null, null));
|
237 |
1
| m02.track("bar", new CounterMeasurement(null, null, null));
|
238 |
1
| m03.track("bar", new CounterMeasurement(null, null, null));
|
239 |
1
| m04.track("bar", new CounterMeasurement(null, null, null));
|
240 |
1
| m05.track("bar", new CounterMeasurement(null, null, null));
|
241 |
1
| m06.track("bar", new CounterMeasurement(null, null, null));
|
242 |
1
| m07.track("bar", new CounterMeasurement(null, null, null));
|
243 |
1
| m08.track("bar", new CounterMeasurement(null, null, null));
|
244 |
1
| m09.track("bar", new CounterMeasurement(null, null, null));
|
245 |
1
| m10.track("bar", new CounterMeasurement(null, null, null));
|
246 |
1
| m11.track("bar", new CounterMeasurement(null, null, null));
|
247 |
| |
248 |
1
| m01.addToMeasurement("bar", 1);
|
249 |
1
| m02.addToMeasurement("bar", 2);
|
250 |
1
| m03.addToMeasurement("bar", 4);
|
251 |
1
| m04.addToMeasurement("bar", 8);
|
252 |
1
| m05.addToMeasurement("bar", 16);
|
253 |
1
| m06.addToMeasurement("bar", 32);
|
254 |
1
| m07.addToMeasurement("bar", 64);
|
255 |
1
| m08.addToMeasurement("bar", 128);
|
256 |
1
| m09.addToMeasurement("bar", 256);
|
257 |
1
| m10.addToMeasurement("bar", 512);
|
258 |
1
| m11.addToMeasurement("bar", 1024);
|
259 |
| |
260 |
1
| assertEquals("size", 11, measurement.getNbDataPoints());
|
261 |
1
| assertEquals("minimum", 1.0, measurement.getMinimum(), 0.01);
|
262 |
1
| assertEquals("median", 32.0, measurement.getMedian(), 0.01);
|
263 |
1
| assertEquals("average", 186.1, measurement.getAverage(), 0.01);
|
264 |
1
| assertEquals("standard deviation", 304.09, measurement.getStandardDeviation(), 0.01);
|
265 |
1
| assertEquals("maximum", 1024.0, measurement.getMaximum(), 0.01);
|
266 |
1
| assertEquals("sum", 2047.0, measurement.getSum(), 0.01);
|
267 |
| } |
268 |
| |
269 |
1
| public void testAccept() {
|
270 |
1
| visited = null;
|
271 |
1
| measurement.accept(this);
|
272 |
1
| assertSame(measurement, visited);
|
273 |
| } |
274 |
| |
275 |
1
| public void testToString() {
|
276 |
1
| Metrics m = new Metrics("m");
|
277 |
1
| m.track("bar", new CounterMeasurement(null, null, null));
|
278 |
1
| m.addToMeasurement("bar", 1);
|
279 |
| |
280 |
1
| metrics.addSubMetrics(m);
|
281 |
| |
282 |
1
| assertEquals("toString()", "[1 1/1 0 1 1 (1)]", measurement.toString());
|
283 |
| } |
284 |
| |
285 |
1
| public void testDisposeLabel() {
|
286 |
1
| assertEquals("StatisticalMeasurement.DISPOSE_IGNORE", "", StatisticalMeasurement.getDisposeLabel(StatisticalMeasurement.DISPOSE_IGNORE));
|
287 |
1
| assertEquals("StatisticalMeasurement.DISPOSE_MINIMUM", "minimum", StatisticalMeasurement.getDisposeLabel(StatisticalMeasurement.DISPOSE_MINIMUM));
|
288 |
1
| assertEquals("StatisticalMeasurement.DISPOSE_MEDIAN", "median", StatisticalMeasurement.getDisposeLabel(StatisticalMeasurement.DISPOSE_MEDIAN));
|
289 |
1
| assertEquals("StatisticalMeasurement.DISPOSE_AVERAGE", "average", StatisticalMeasurement.getDisposeLabel(StatisticalMeasurement.DISPOSE_AVERAGE));
|
290 |
1
| assertEquals("StatisticalMeasurement.DISPOSE_STANDARD_DEVIATION", "standard deviation", StatisticalMeasurement.getDisposeLabel(StatisticalMeasurement.DISPOSE_STANDARD_DEVIATION));
|
291 |
1
| assertEquals("StatisticalMeasurement.DISPOSE_MAXIMUM", "maximum", StatisticalMeasurement.getDisposeLabel(StatisticalMeasurement.DISPOSE_MAXIMUM));
|
292 |
1
| assertEquals("StatisticalMeasurement.DISPOSE_SUM", "sum", StatisticalMeasurement.getDisposeLabel(StatisticalMeasurement.DISPOSE_SUM));
|
293 |
1
| assertEquals("StatisticalMeasurement.DISPOSE_NB_DATA_POINTS", "number of data points", StatisticalMeasurement.getDisposeLabel(StatisticalMeasurement.DISPOSE_NB_DATA_POINTS));
|
294 |
| } |
295 |
| |
296 |
1
| public void testDisposeAbbreviation() {
|
297 |
1
| assertEquals("StatisticalMeasurement.DISPOSE_IGNORE", "", StatisticalMeasurement.getDisposeAbbreviation(StatisticalMeasurement.DISPOSE_IGNORE));
|
298 |
1
| assertEquals("StatisticalMeasurement.DISPOSE_MINIMUM", "min", StatisticalMeasurement.getDisposeAbbreviation(StatisticalMeasurement.DISPOSE_MINIMUM));
|
299 |
1
| assertEquals("StatisticalMeasurement.DISPOSE_MEDIAN", "med", StatisticalMeasurement.getDisposeAbbreviation(StatisticalMeasurement.DISPOSE_MEDIAN));
|
300 |
1
| assertEquals("StatisticalMeasurement.DISPOSE_AVERAGE", "avg", StatisticalMeasurement.getDisposeAbbreviation(StatisticalMeasurement.DISPOSE_AVERAGE));
|
301 |
1
| assertEquals("StatisticalMeasurement.DISPOSE_STANDARD_DEVIATION", "sdv", StatisticalMeasurement.getDisposeAbbreviation(StatisticalMeasurement.DISPOSE_STANDARD_DEVIATION));
|
302 |
1
| assertEquals("StatisticalMeasurement.DISPOSE_MAXIMUM", "max", StatisticalMeasurement.getDisposeAbbreviation(StatisticalMeasurement.DISPOSE_MAXIMUM));
|
303 |
1
| assertEquals("StatisticalMeasurement.DISPOSE_SUM", "sum", StatisticalMeasurement.getDisposeAbbreviation(StatisticalMeasurement.DISPOSE_SUM));
|
304 |
1
| assertEquals("StatisticalMeasurement.DISPOSE_NB_DATA_POINTS", "nb", StatisticalMeasurement.getDisposeAbbreviation(StatisticalMeasurement.DISPOSE_NB_DATA_POINTS));
|
305 |
| } |
306 |
| |
307 |
1
| public void testEmpty() {
|
308 |
1
| assertTrue("Before AddSubMetrics()", measurement.isEmpty());
|
309 |
| |
310 |
1
| Metrics m = new Metrics("m");
|
311 |
1
| m.track("bar", new CounterMeasurement(null, null, null));
|
312 |
1
| m.addToMeasurement("bar", 1);
|
313 |
| |
314 |
1
| metrics.addSubMetrics(m);
|
315 |
| |
316 |
1
| assertFalse("After AddSubMetrics()", measurement.isEmpty());
|
317 |
| } |
318 |
| |
319 |
1
| public void visitStatisticalMeasurement(StatisticalMeasurement measurement) {
|
320 |
1
| visited = measurement;
|
321 |
| } |
322 |
| |
323 |
0
| public void visitRatioMeasurement(RatioMeasurement measurement) {
|
324 |
| |
325 |
| } |
326 |
| |
327 |
0
| public void visitNbSubMetricsMeasurement(NbSubMetricsMeasurement measurement) {
|
328 |
| |
329 |
| } |
330 |
| |
331 |
0
| public void visitCounterMeasurement(CounterMeasurement measurement) {
|
332 |
| |
333 |
| } |
334 |
| |
335 |
0
| public void visitContextAccumulatorMeasurement(ContextAccumulatorMeasurement measurement) {
|
336 |
| |
337 |
| } |
338 |
| |
339 |
0
| public void visitNameListMeasurement(NameListMeasurement measurement) {
|
340 |
| |
341 |
| } |
342 |
| |
343 |
0
| public void visitSubMetricsAccumulatorMeasurement(SubMetricsAccumulatorMeasurement measurement) {
|
344 |
| |
345 |
| } |
346 |
| |
347 |
0
| public void visitSumMeasurement(SumMeasurement measurement) {
|
348 |
| |
349 |
| } |
350 |
| } |