Source Code Cross Referenced for BasicDirectedNodeTest.java in  » GIS » GeoTools-2.4.1 » org » geotools » graph » structure » basic » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » GIS » GeoTools 2.4.1 » org.geotools.graph.structure.basic 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         *    GeoTools - OpenSource mapping toolkit
003:         *    http://geotools.org
004:         *    (C) 2002-2006, GeoTools Project Managment Committee (PMC)
005:         *    (C) 2002, Refractions Reserach Inc.
006:         *
007:         *    This library is free software; you can redistribute it and/or
008:         *    modify it under the terms of the GNU Lesser General Public
009:         *    License as published by the Free Software Foundation;
010:         *    version 2.1 of the License.
011:         *
012:         *    This library is distributed in the hope that it will be useful,
013:         *    but WITHOUT ANY WARRANTY; without even the implied warranty of
014:         *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
015:         *    Lesser General Public License for more details.
016:         */
017:        package org.geotools.graph.structure.basic;
018:
019:        import java.util.Iterator;
020:
021:        import junit.framework.TestCase;
022:
023:        public class BasicDirectedNodeTest extends TestCase {
024:
025:            private BasicDirectedNode m_node;
026:            private BasicDirectedNode m_inNode1;
027:            private BasicDirectedNode m_inNode2;
028:            private BasicDirectedNode m_outNode1;
029:            private BasicDirectedNode m_outNode2;
030:
031:            private BasicDirectedEdge m_inEdge1;
032:            private BasicDirectedEdge m_inEdge2;
033:            private BasicDirectedEdge m_outEdge1;
034:            private BasicDirectedEdge m_outEdge2;
035:
036:            private BasicDirectedEdge m_loop;
037:
038:            public BasicDirectedNodeTest(String name) {
039:                super (name);
040:            }
041:
042:            protected void setUp() throws Exception {
043:                super .setUp();
044:
045:                m_node = new BasicDirectedNode();
046:                m_inNode1 = new BasicDirectedNode();
047:                m_inNode2 = new BasicDirectedNode();
048:                m_outNode1 = new BasicDirectedNode();
049:                m_outNode2 = new BasicDirectedNode();
050:
051:                m_inEdge1 = new BasicDirectedEdge(m_inNode1, m_node);
052:                m_inEdge2 = new BasicDirectedEdge(m_inNode2, m_node);
053:                m_outEdge1 = new BasicDirectedEdge(m_node, m_outNode1);
054:                m_outEdge2 = new BasicDirectedEdge(m_node, m_outNode2);
055:
056:                m_loop = new BasicDirectedEdge(m_node, m_node);
057:            }
058:
059:            public void test_addIn() {
060:                assertTrue(m_node.getInEdges().size() == 0);
061:
062:                //single in edge
063:                m_node.addIn(m_inEdge1);
064:                assertTrue(m_node.getInEdges().contains(m_inEdge1));
065:                assertTrue(m_node.getInEdges().size() == 1);
066:
067:                //multiple in edges, same edge
068:                m_node.addIn(m_inEdge1);
069:                assertTrue(m_node.getInEdges().size() == 2);
070:                m_node.removeIn(m_inEdge1);
071:
072:                //multiple in edges, different
073:                m_node.addIn(m_inEdge2);
074:                assertTrue(m_node.getInEdges().contains(m_inEdge1));
075:                assertTrue(m_node.getInEdges().contains(m_inEdge2));
076:                assertTrue(m_node.getInEdges().size() == 2);
077:            }
078:
079:            public void test_addOut() {
080:                assertTrue(m_node.getOutEdges().size() == 0);
081:
082:                //single out edge
083:                m_node.addOut(m_outEdge1);
084:                assertTrue(m_node.getOutEdges().contains(m_outEdge1));
085:                assertTrue(m_node.getOutEdges().size() == 1);
086:
087:                //multiple out edges, same edge
088:                m_node.addOut(m_outEdge1);
089:                assertTrue(m_node.getOutEdges().size() == 2);
090:                m_node.removeOut(m_outEdge1);
091:
092:                //multiple out edges, different
093:                m_node.addOut(m_outEdge2);
094:                assertTrue(m_node.getOutEdges().contains(m_outEdge1));
095:                assertTrue(m_node.getOutEdges().contains(m_outEdge2));
096:                assertTrue(m_node.getOutEdges().size() == 2);
097:            }
098:
099:            public void test_remove() {
100:                m_node.addIn(m_inEdge1);
101:                m_node.addOut(m_outEdge1);
102:
103:                m_node.remove(m_inEdge1);
104:                m_node.remove(m_outEdge1);
105:
106:                assertTrue(m_node.getInEdges().size() == 0);
107:                assertTrue(m_node.getOutEdges().size() == 0);
108:            }
109:
110:            public void test_removeIn() {
111:                //single edge
112:                m_node.addIn(m_inEdge1);
113:                m_node.removeIn(m_inEdge1);
114:                assertTrue(m_node.getInEdges().isEmpty());
115:
116:                //multiple edges same
117:                m_node.addIn(m_inEdge1);
118:                m_node.addIn(m_inEdge1);
119:                assertTrue(m_node.getInEdges().size() == 2);
120:
121:                m_node.removeIn(m_inEdge1);
122:                assertTrue(m_node.getInEdges().size() == 1);
123:
124:                m_node.removeIn(m_inEdge1);
125:                assertTrue(m_node.getInEdges().size() == 0);
126:
127:                //multiple edges different
128:                m_node.addIn(m_inEdge1);
129:                m_node.addIn(m_inEdge2);
130:
131:                m_node.removeIn(m_inEdge1);
132:                assertTrue(m_node.getInEdges().size() == 1);
133:                assertTrue(m_node.getInEdges().contains(m_inEdge2));
134:
135:                m_node.removeIn(m_inEdge2);
136:                assertTrue(m_node.getInEdges().size() == 0);
137:            }
138:
139:            public void test_removeOut() {
140:                //single edge
141:                m_node.addOut(m_outEdge1);
142:                m_node.removeOut(m_outEdge1);
143:                assertTrue(m_node.getOutEdges().isEmpty());
144:
145:                //multiple edges same
146:                m_node.addOut(m_outEdge1);
147:                m_node.addOut(m_outEdge1);
148:                assertTrue(m_node.getOutEdges().size() == 2);
149:
150:                m_node.removeOut(m_outEdge1);
151:                assertTrue(m_node.getOutEdges().size() == 1);
152:
153:                m_node.removeOut(m_outEdge1);
154:                assertTrue(m_node.getOutEdges().size() == 0);
155:
156:                //multiple edges different
157:                m_node.addOut(m_outEdge1);
158:                m_node.addOut(m_outEdge2);
159:
160:                m_node.removeOut(m_outEdge1);
161:                assertTrue(m_node.getOutEdges().size() == 1);
162:                assertTrue(m_node.getOutEdges().contains(m_outEdge2));
163:
164:                m_node.removeOut(m_outEdge2);
165:                assertTrue(m_node.getOutEdges().size() == 0);
166:            }
167:
168:            public void test_getEdge() {
169:                m_node.addIn(m_inEdge1);
170:                m_node.addOut(m_outEdge1);
171:
172:                assertSame(m_node.getEdge(m_inNode1), m_inEdge1);
173:                assertSame(m_node.getEdge(m_outNode1), m_outEdge1);
174:            }
175:
176:            public void test_getInEdge() {
177:                m_node.addIn(m_inEdge1);
178:                assertSame(m_node.getInEdge(m_inNode1), m_inEdge1);
179:            }
180:
181:            public void test_getOutEdge() {
182:                m_node.addOut(m_outEdge1);
183:                assertSame(m_node.getOutEdge(m_outNode1), m_outEdge1);
184:            }
185:
186:            public void test_getEdges_0() {
187:                m_node.addIn(m_inEdge1);
188:                m_node.addOut(m_outEdge1);
189:
190:                assertTrue(m_node.getEdges().size() == 2);
191:                assertTrue(m_node.getEdges().contains(m_inEdge1));
192:                assertTrue(m_node.getEdges().contains(m_outEdge1));
193:            }
194:
195:            public void test_getEdges_1() {
196:                m_node.addIn(m_inEdge1);
197:                m_node.addIn(m_inEdge2);
198:
199:                m_node.addOut(m_outEdge1);
200:                m_node.addOut(m_outEdge2);
201:
202:                assertTrue(m_node.getEdges(m_inNode1).contains(m_inEdge1));
203:                assertTrue(m_node.getEdges(m_inNode2).contains(m_inEdge2));
204:                assertTrue(m_node.getEdges(m_outNode1).contains(m_outEdge1));
205:                assertTrue(m_node.getEdges(m_outNode2).contains(m_outEdge2));
206:
207:                //add duplicates
208:                m_node.addIn(m_inEdge1);
209:                m_node.addIn(m_inEdge2);
210:
211:                m_node.addOut(m_outEdge1);
212:                m_node.addOut(m_outEdge2);
213:
214:                assertTrue(m_node.getEdges(m_inNode1).contains(m_inEdge1));
215:                assertTrue(m_node.getEdges(m_inNode1).size() == 2);
216:                assertTrue(m_node.getEdges(m_inNode2).contains(m_inEdge2));
217:                assertTrue(m_node.getEdges(m_inNode2).size() == 2);
218:                assertTrue(m_node.getEdges(m_outNode1).contains(m_outEdge1));
219:                assertTrue(m_node.getEdges(m_outNode1).size() == 2);
220:                assertTrue(m_node.getEdges(m_outNode2).contains(m_outEdge2));
221:                assertTrue(m_node.getEdges(m_outNode2).size() == 2);
222:            }
223:
224:            public void test_getInEdges_0() {
225:                m_node.addIn(m_inEdge1);
226:                m_node.addIn(m_inEdge2);
227:
228:                assertTrue(m_node.getInEdges().contains(m_inEdge1));
229:                assertTrue(m_node.getInEdges().contains(m_inEdge2));
230:                assertTrue(m_node.getInEdges().size() == 2);
231:            }
232:
233:            public void test_getInEdges_1() {
234:                m_node.addIn(m_inEdge1);
235:                m_node.addIn(m_inEdge2);
236:
237:                assertTrue(m_node.getInEdges(m_inNode1).contains(m_inEdge1));
238:                assertTrue(m_node.getInEdges(m_inNode2).contains(m_inEdge2));
239:
240:                m_node.addIn(m_inEdge1);
241:                m_node.addIn(m_inEdge2);
242:
243:                assertTrue(m_node.getInEdges(m_inNode1).contains(m_inEdge1));
244:                assertTrue(m_node.getInEdges(m_inNode1).size() == 2);
245:
246:                assertTrue(m_node.getInEdges(m_inNode2).contains(m_inEdge2));
247:                assertTrue(m_node.getInEdges(m_inNode2).size() == 2);
248:            }
249:
250:            public void test_getOutEdges_0() {
251:                m_node.addOut(m_outEdge1);
252:                m_node.addOut(m_outEdge2);
253:
254:                assertTrue(m_node.getOutEdges().contains(m_outEdge1));
255:                assertTrue(m_node.getOutEdges().contains(m_outEdge2));
256:                assertTrue(m_node.getOutEdges().size() == 2);
257:            }
258:
259:            public void test_getOutEdges_1() {
260:                m_node.addOut(m_outEdge1);
261:                m_node.addOut(m_outEdge2);
262:
263:                assertTrue(m_node.getOutEdges(m_outNode1).contains(m_outEdge1));
264:                assertTrue(m_node.getOutEdges(m_outNode2).contains(m_outEdge2));
265:
266:                m_node.addOut(m_outEdge1);
267:                m_node.addOut(m_outEdge2);
268:
269:                assertTrue(m_node.getOutEdges(m_outNode1).contains(m_outEdge1));
270:                assertTrue(m_node.getOutEdges(m_outNode1).size() == 2);
271:
272:                assertTrue(m_node.getOutEdges(m_outNode2).contains(m_outEdge2));
273:                assertTrue(m_node.getOutEdges(m_outNode2).size() == 2);
274:            }
275:
276:            public void test_getDegree() {
277:                m_node.addIn(m_inEdge1);
278:                m_node.addOut(m_outEdge2);
279:                assertTrue(m_node.getDegree() == 2);
280:            }
281:
282:            public void test_getInDegree() {
283:                m_node.addIn(m_inEdge1);
284:                m_node.addOut(m_outEdge2);
285:                assertTrue(m_node.getInDegree() == 1);
286:            }
287:
288:            public void test_getOutDegree_0() {
289:                m_node.addIn(m_inEdge1);
290:                m_node.addOut(m_outEdge2);
291:
292:                assertTrue(m_node.getOutDegree() == 1);
293:            }
294:
295:            public void test_getRelated() {
296:                m_node.addIn(m_inEdge1);
297:                m_node.addIn(m_inEdge2);
298:
299:                m_node.addOut(m_outEdge1);
300:                m_node.addOut(m_outEdge2);
301:
302:                Iterator related = m_node.getRelated();
303:                BasicDirectedNode dn = (BasicDirectedNode) related.next();
304:                assertTrue(dn == m_inNode1 || dn == m_inNode2
305:                        || dn == m_outNode1 || dn == m_outNode2);
306:
307:                dn = (BasicDirectedNode) related.next();
308:                assertTrue(dn == m_inNode1 || dn == m_inNode2
309:                        || dn == m_outNode1 || dn == m_outNode2);
310:
311:                dn = (BasicDirectedNode) related.next();
312:                assertTrue(dn == m_inNode1 || dn == m_inNode2
313:                        || dn == m_outNode1 || dn == m_outNode2);
314:
315:                dn = (BasicDirectedNode) related.next();
316:                assertTrue(dn == m_inNode1 || dn == m_inNode2
317:                        || dn == m_outNode1 || dn == m_outNode2);
318:
319:                assertTrue(!related.hasNext());
320:
321:                //add loop
322:                m_node.addIn(m_loop);
323:                m_node.addOut(m_loop);
324:
325:                related = m_node.getRelated();
326:                dn = (BasicDirectedNode) related.next();
327:                assertTrue(dn == m_inNode1 || dn == m_inNode2
328:                        || dn == m_outNode1 || dn == m_outNode2 || dn == m_node);
329:
330:                dn = (BasicDirectedNode) related.next();
331:                assertTrue(dn == m_inNode1 || dn == m_inNode2
332:                        || dn == m_outNode1 || dn == m_outNode2 || dn == m_node);
333:
334:                dn = (BasicDirectedNode) related.next();
335:                assertTrue(dn == m_inNode1 || dn == m_inNode2
336:                        || dn == m_outNode1 || dn == m_outNode2 || dn == m_node);
337:
338:                dn = (BasicDirectedNode) related.next();
339:                assertTrue(dn == m_inNode1 || dn == m_inNode2
340:                        || dn == m_outNode1 || dn == m_outNode2 || dn == m_node);
341:
342:                dn = (BasicDirectedNode) related.next();
343:                assertTrue(dn == m_inNode1 || dn == m_inNode2
344:                        || dn == m_outNode1 || dn == m_outNode2 || dn == m_node);
345:
346:                dn = (BasicDirectedNode) related.next();
347:                assertTrue(dn == m_inNode1 || dn == m_inNode2
348:                        || dn == m_outNode1 || dn == m_outNode2 || dn == m_node);
349:
350:                assertTrue(!related.hasNext());
351:            }
352:
353:            public void test_getInRelated() {
354:                m_node.addIn(m_inEdge1);
355:                m_node.addIn(m_inEdge2);
356:
357:                m_node.addOut(m_outEdge1);
358:                m_node.addOut(m_outEdge2);
359:
360:                Iterator related = m_node.getInRelated();
361:                BasicDirectedNode dn = (BasicDirectedNode) related.next();
362:                assertTrue(dn == m_inNode1 || dn == m_inNode2);
363:
364:                dn = (BasicDirectedNode) related.next();
365:                assertTrue(dn == m_inNode1 || dn == m_inNode2);
366:                assertTrue(!related.hasNext());
367:
368:                //add a loop
369:                m_node.addIn(m_loop);
370:                m_node.addOut(m_loop);
371:
372:                related = m_node.getInRelated();
373:
374:                dn = (BasicDirectedNode) related.next();
375:                assertTrue(dn == m_inNode1 || dn == m_inNode2 || dn == m_node);
376:
377:                dn = (BasicDirectedNode) related.next();
378:                assertTrue(dn == m_inNode1 || dn == m_inNode2 || dn == m_node);
379:
380:                dn = (BasicDirectedNode) related.next();
381:                assertTrue(dn == m_inNode1 || dn == m_inNode2 || dn == m_node);
382:
383:                assertTrue(!related.hasNext());
384:
385:            }
386:
387:            public void test_getOutRelated() {
388:                m_node.addIn(m_inEdge1);
389:                m_node.addIn(m_inEdge2);
390:
391:                m_node.addOut(m_outEdge1);
392:                m_node.addOut(m_outEdge2);
393:
394:                Iterator related = m_node.getOutRelated();
395:                BasicDirectedNode dn = (BasicDirectedNode) related.next();
396:                assertTrue(dn == m_outNode1 || dn == m_outNode2);
397:
398:                dn = (BasicDirectedNode) related.next();
399:                assertTrue(dn == m_outNode1 || dn == m_outNode2);
400:
401:                assertTrue(!related.hasNext());
402:
403:                //add a loop
404:                m_node.addIn(m_loop);
405:                m_node.addOut(m_loop);
406:
407:                related = m_node.getOutRelated();
408:
409:                dn = (BasicDirectedNode) related.next();
410:                assertTrue(dn == m_outNode1 || dn == m_outNode2 || dn == m_node);
411:
412:                dn = (BasicDirectedNode) related.next();
413:                assertTrue(dn == m_outNode1 || dn == m_outNode2 || dn == m_node);
414:
415:                dn = (BasicDirectedNode) related.next();
416:                assertTrue(dn == m_outNode1 || dn == m_outNode2 || dn == m_node);
417:
418:                assertTrue(!related.hasNext());
419:            }
420:        }
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