99
1010import org .junit .jupiter .api .Test ;
1111
12- import mesh .Edge3D ;
13-
1412/**
1513 * Unit tests for {@link Edge3D}.
1614 *
@@ -57,7 +55,7 @@ public void testHasOnlyPrivateFields() {
5755 }
5856
5957 @ Test
60- public void createPair_swapsFromAndToIndices () {
58+ public void createPairSwapsFromAndToIndices () {
6159 int fromIndex = 2 ;
6260 int toIndex = 3 ;
6361
@@ -69,7 +67,7 @@ public void createPair_swapsFromAndToIndices() {
6967 }
7068
7169 @ Test
72- public void constructor_setsFromAndToIndices () {
70+ public void constructorSetsFromAndToIndices () {
7371 int fromIndex = 10 ;
7472 int toIndex = 2 ;
7573
@@ -80,7 +78,7 @@ public void constructor_setsFromAndToIndices() {
8078 }
8179
8280 @ Test
83- public void setFromIndex_updatesFromIndex () {
81+ public void setFromIndexUpdatesFromIndex () {
8482 int expected = 123 ;
8583 Edge3D edge = new Edge3D (1 , 2 );
8684
@@ -90,7 +88,7 @@ public void setFromIndex_updatesFromIndex() {
9088 }
9189
9290 @ Test
93- public void setToIndex_updatesToIndex () {
91+ public void setToIndexUpdatesToIndex () {
9492 int expected = 26 ;
9593 Edge3D edge = new Edge3D (0 , 1 );
9694
@@ -100,7 +98,7 @@ public void setToIndex_updatesToIndex() {
10098 }
10199
102100 @ Test
103- public void createPair_appliedTwice_returnsOriginalEdge () {
101+ public void createPairAppliedTwice_returnsOriginalEdge () {
104102 int fromIndex = 20 ;
105103 int toIndex = 10 ;
106104
@@ -112,7 +110,7 @@ public void createPair_appliedTwice_returnsOriginalEdge() {
112110 }
113111
114112 @ Test
115- public void createPair_doesNotModifyOriginalEdge () {
113+ public void createPairDoesNotModifyOriginalEdge () {
116114 int fromIndex = 67 ;
117115 int toIndex = 1023 ;
118116
@@ -124,7 +122,7 @@ public void createPair_doesNotModifyOriginalEdge() {
124122 }
125123
126124 @ Test
127- public void createPair_returnsNewInstance () {
125+ public void createPairReturnsNewInstance () {
128126 Edge3D edge = new Edge3D (1 , 2 );
129127
130128 assertTrue (edge != edge .createPair ());
@@ -142,14 +140,14 @@ public void edgesWithSameIndices_areEqual() {
142140 }
143141
144142 @ Test
145- public void edge_isEqualToItself () {
143+ public void edgeIsEqualToItself () {
146144 Edge3D edge = new Edge3D (1 , 2 );
147145
148146 assertEquals (edge , edge );
149147 }
150148
151149 @ Test
152- public void equalEdges_haveSameHashCode () {
150+ public void equalEdgesHaveSameHashCode () {
153151 int fromIndex = 10 ;
154152 int toIndex = 12 ;
155153
@@ -163,87 +161,87 @@ public void equalEdges_haveSameHashCode() {
163161 }
164162
165163 @ Test
166- public void edge_isNotEqualToNull () {
164+ public void edgeIsNotEqualToNull () {
167165 Edge3D edge = new Edge3D (1 , 2 );
168166
169167 assertNotEquals (edge , null );
170168 }
171169
172170 @ Test
173- public void setFromIndex_rejectsNegativeIndex () {
171+ public void setFromIndexRejectsNegativeIndex () {
174172 Edge3D edge = new Edge3D (1 , 2 );
175173
176174 assertThrows (IllegalArgumentException .class , () -> edge .setFromIndex (-10 ));
177175 }
178176
179177 @ Test
180- public void setToIndex_rejectsNegativeIndex () {
178+ public void setToIndexRejectsNegativeIndex () {
181179 Edge3D edge = new Edge3D (1 , 2 );
182180
183181 assertThrows (IllegalArgumentException .class , () -> edge .setToIndex (-10 ));
184182 }
185183
186184 @ Test
187- public void setFromIndex_rejectsIndexEqualToToIndex () {
185+ public void setFromIndexRejectsIndexEqualToToIndex () {
188186 Edge3D edge = new Edge3D (2 , 3 );
189187
190188 assertThrows (IllegalArgumentException .class , () -> edge .setFromIndex (3 ));
191189 }
192190
193191 @ Test
194- public void setToIndex_rejectsIndexEqualToFromIndex () {
192+ public void setToIndexRejectsIndexEqualToFromIndex () {
195193 Edge3D edge = new Edge3D (2 , 3 );
196194
197195 assertThrows (IllegalArgumentException .class , () -> edge .setToIndex (2 ));
198196 }
199197
200198 @ Test
201- public void constructor_rejectsEqualFromAndToIndices () {
199+ public void constructorRejectsEqualFromAndToIndices () {
202200 assertThrows (IllegalArgumentException .class , () -> new Edge3D (10 , 10 ));
203201 }
204202
205203 @ Test
206- public void constructor_rejectsNegativeFromIndex () {
204+ public void constructorRejectsNegativeFromIndex () {
207205 assertThrows (IllegalArgumentException .class , () -> new Edge3D (-10 , 12 ));
208206 }
209207
210208 @ Test
211- public void constructor_rejectsNegativeToIndex () {
209+ public void constructorRejectsNegativeToIndex () {
212210 assertThrows (IllegalArgumentException .class , () -> new Edge3D (32 , -12 ));
213211 }
214212
215213 @ Test
216- public void edge_isNotEqualToDifferentClass () {
214+ public void edgeIsNotEqualToDifferentClass () {
217215 Edge3D edge = new Edge3D (1 , 2 );
218216
219217 assertNotEquals (edge , "not an edge" );
220218 }
221219
222220 @ Test
223- public void edgesWithDifferentIndices_areNotEqual () {
221+ public void edgesWithDifferentIndicesAreNotEqual () {
224222 Edge3D edge0 = new Edge3D (1 , 2 );
225223 Edge3D edge1 = new Edge3D (2 , 3 );
226224
227225 assertNotEquals (edge0 , edge1 );
228226 }
229227
230228 @ Test
231- public void toString_returnsExpectedFormat () {
229+ public void toStringReturnsExpectedFormat () {
232230 Edge3D edge = new Edge3D (3 , 7 );
233231
234232 assertEquals ("Edge3D[from=3, to=7]" , edge .toString ());
235233 }
236234
237235 @ Test
238- public void edgesWithSameFromIndexButDifferentToIndex_areNotEqual () {
236+ public void edgesWithSameFromIndexButDifferentToIndexAreNotEqual () {
239237 Edge3D edge0 = new Edge3D (1 , 2 );
240238 Edge3D edge1 = new Edge3D (1 , 3 );
241239
242240 assertNotEquals (edge0 , edge1 );
243241 }
244242
245243 @ Test
246- public void edgesWithDifferentFromIndexButSameToIndex_areNotEqual () {
244+ public void edgesWithDifferentFromIndexButSameToIndexAreNotEqual () {
247245 Edge3D edge0 = new Edge3D (1 , 2 );
248246 Edge3D edge1 = new Edge3D (3 , 2 );
249247
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